X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Forangefs%2Forangefs-sysfs.c;h=a799546a67f779ef92f30f3bf959c3fd177b9292;hb=6b25e21fa6f26d0f0d45f161d169029411c84286;hp=375708c2db87c728eacde70d6a0aba1458610e32;hpb=f735aa279021149ef600febe07333ad218783d79;p=karo-tx-linux.git diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c index 375708c2db87..a799546a67f7 100644 --- a/fs/orangefs/orangefs-sysfs.c +++ b/fs/orangefs/orangefs-sysfs.c @@ -73,6 +73,24 @@ * Description: * Time getattr is valid in milliseconds. * + * What: /sys/fs/orangefs/readahead_count + * Date: Aug 2016 + * Contact: Martin Brandenburg + * Description: + * Readahead cache buffer count. + * + * What: /sys/fs/orangefs/readahead_size + * Date: Aug 2016 + * Contact: Martin Brandenburg + * Description: + * Readahead cache buffer size. + * + * What: /sys/fs/orangefs/readahead_count_size + * Date: Aug 2016 + * Contact: Martin Brandenburg + * Description: + * Readahead cache buffer count and size. + * * What: /sys/fs/orangefs/acache/... * Date: Jun 2015 * Contact: Martin Brandenburg @@ -121,159 +139,34 @@ #define PC_KOBJ_ID "pc" #define STATS_KOBJ_ID "stats" -struct orangefs_obj { - struct kobject kobj; - int op_timeout_secs; - int perf_counter_reset; - int perf_history_size; - int perf_time_interval_secs; - int slot_timeout_secs; - int dcache_timeout_msecs; - int getattr_timeout_msecs; -}; - -struct acache_orangefs_obj { - struct kobject kobj; - int hard_limit; - int reclaim_percentage; - int soft_limit; - int timeout_msecs; -}; - -struct capcache_orangefs_obj { - struct kobject kobj; - int hard_limit; - int reclaim_percentage; - int soft_limit; - int timeout_secs; -}; - -struct ccache_orangefs_obj { - struct kobject kobj; - int hard_limit; - int reclaim_percentage; - int soft_limit; - int timeout_secs; -}; - -struct ncache_orangefs_obj { - struct kobject kobj; - int hard_limit; - int reclaim_percentage; - int soft_limit; - int timeout_msecs; -}; - -struct pc_orangefs_obj { - struct kobject kobj; - char *acache; - char *capcache; - char *ncache; -}; - -struct stats_orangefs_obj { - struct kobject kobj; - int reads; - int writes; -}; +/* + * Every item calls orangefs_attr_show and orangefs_attr_store through + * orangefs_sysfs_ops. They look at the orangefs_attributes further below to + * call one of sysfs_int_show, sysfs_int_store, sysfs_service_op_show, or + * sysfs_service_op_store. + */ struct orangefs_attribute { struct attribute attr; - ssize_t (*show)(struct orangefs_obj *orangefs_obj, + ssize_t (*show)(struct kobject *kobj, struct orangefs_attribute *attr, char *buf); - ssize_t (*store)(struct orangefs_obj *orangefs_obj, + ssize_t (*store)(struct kobject *kobj, struct orangefs_attribute *attr, const char *buf, size_t count); }; -struct acache_orangefs_attribute { - struct attribute attr; - ssize_t (*show)(struct acache_orangefs_obj *acache_orangefs_obj, - struct acache_orangefs_attribute *attr, - char *buf); - ssize_t (*store)(struct acache_orangefs_obj *acache_orangefs_obj, - struct acache_orangefs_attribute *attr, - const char *buf, - size_t count); -}; - -struct capcache_orangefs_attribute { - struct attribute attr; - ssize_t (*show)(struct capcache_orangefs_obj *capcache_orangefs_obj, - struct capcache_orangefs_attribute *attr, - char *buf); - ssize_t (*store)(struct capcache_orangefs_obj *capcache_orangefs_obj, - struct capcache_orangefs_attribute *attr, - const char *buf, - size_t count); -}; - -struct ccache_orangefs_attribute { - struct attribute attr; - ssize_t (*show)(struct ccache_orangefs_obj *ccache_orangefs_obj, - struct ccache_orangefs_attribute *attr, - char *buf); - ssize_t (*store)(struct ccache_orangefs_obj *ccache_orangefs_obj, - struct ccache_orangefs_attribute *attr, - const char *buf, - size_t count); -}; - -struct ncache_orangefs_attribute { - struct attribute attr; - ssize_t (*show)(struct ncache_orangefs_obj *ncache_orangefs_obj, - struct ncache_orangefs_attribute *attr, - char *buf); - ssize_t (*store)(struct ncache_orangefs_obj *ncache_orangefs_obj, - struct ncache_orangefs_attribute *attr, - const char *buf, - size_t count); -}; - -struct pc_orangefs_attribute { - struct attribute attr; - ssize_t (*show)(struct pc_orangefs_obj *pc_orangefs_obj, - struct pc_orangefs_attribute *attr, - char *buf); - ssize_t (*store)(struct pc_orangefs_obj *pc_orangefs_obj, - struct pc_orangefs_attribute *attr, - const char *buf, - size_t count); -}; - -struct stats_orangefs_attribute { - struct attribute attr; - ssize_t (*show)(struct stats_orangefs_obj *stats_orangefs_obj, - struct stats_orangefs_attribute *attr, - char *buf); - ssize_t (*store)(struct stats_orangefs_obj *stats_orangefs_obj, - struct stats_orangefs_attribute *attr, - const char *buf, - size_t count); -}; - static ssize_t orangefs_attr_show(struct kobject *kobj, struct attribute *attr, char *buf) { struct orangefs_attribute *attribute; - struct orangefs_obj *orangefs_obj; - int rc; attribute = container_of(attr, struct orangefs_attribute, attr); - orangefs_obj = container_of(kobj, struct orangefs_obj, kobj); - - if (!attribute->show) { - rc = -EIO; - goto out; - } - - rc = attribute->show(orangefs_obj, attribute, buf); - -out: - return rc; + if (!attribute->show) + return -EIO; + return attribute->show(kobj, attribute, buf); } static ssize_t orangefs_attr_store(struct kobject *kobj, @@ -282,24 +175,15 @@ static ssize_t orangefs_attr_store(struct kobject *kobj, size_t len) { struct orangefs_attribute *attribute; - struct orangefs_obj *orangefs_obj; - int rc; - gossip_debug(GOSSIP_SYSFS_DEBUG, - "orangefs_attr_store: start\n"); + if (!strcmp(kobj->name, PC_KOBJ_ID) || + !strcmp(kobj->name, STATS_KOBJ_ID)) + return -EPERM; attribute = container_of(attr, struct orangefs_attribute, attr); - orangefs_obj = container_of(kobj, struct orangefs_obj, kobj); - - if (!attribute->store) { - rc = -EIO; - goto out; - } - - rc = attribute->store(orangefs_obj, attribute, buf, len); - -out: - return rc; + if (!attribute->store) + return -EIO; + return attribute->store(kobj, attribute, buf, len); } static const struct sysfs_ops orangefs_sysfs_ops = { @@ -307,402 +191,58 @@ static const struct sysfs_ops orangefs_sysfs_ops = { .store = orangefs_attr_store, }; -static ssize_t acache_orangefs_attr_show(struct kobject *kobj, - struct attribute *attr, - char *buf) -{ - struct acache_orangefs_attribute *attribute; - struct acache_orangefs_obj *acache_orangefs_obj; - int rc; - - attribute = container_of(attr, struct acache_orangefs_attribute, attr); - acache_orangefs_obj = - container_of(kobj, struct acache_orangefs_obj, kobj); - - if (!attribute->show) { - rc = -EIO; - goto out; - } - - rc = attribute->show(acache_orangefs_obj, attribute, buf); - -out: - return rc; -} - -static ssize_t acache_orangefs_attr_store(struct kobject *kobj, - struct attribute *attr, - const char *buf, - size_t len) -{ - struct acache_orangefs_attribute *attribute; - struct acache_orangefs_obj *acache_orangefs_obj; - int rc; - - gossip_debug(GOSSIP_SYSFS_DEBUG, - "acache_orangefs_attr_store: start\n"); - - attribute = container_of(attr, struct acache_orangefs_attribute, attr); - acache_orangefs_obj = - container_of(kobj, struct acache_orangefs_obj, kobj); - - if (!attribute->store) { - rc = -EIO; - goto out; - } - - rc = attribute->store(acache_orangefs_obj, attribute, buf, len); - -out: - return rc; -} - -static const struct sysfs_ops acache_orangefs_sysfs_ops = { - .show = acache_orangefs_attr_show, - .store = acache_orangefs_attr_store, -}; - -static ssize_t capcache_orangefs_attr_show(struct kobject *kobj, - struct attribute *attr, - char *buf) -{ - struct capcache_orangefs_attribute *attribute; - struct capcache_orangefs_obj *capcache_orangefs_obj; - int rc; - - attribute = - container_of(attr, struct capcache_orangefs_attribute, attr); - capcache_orangefs_obj = - container_of(kobj, struct capcache_orangefs_obj, kobj); - - if (!attribute->show) { - rc = -EIO; - goto out; - } - - rc = attribute->show(capcache_orangefs_obj, attribute, buf); - -out: - return rc; -} - -static ssize_t capcache_orangefs_attr_store(struct kobject *kobj, - struct attribute *attr, - const char *buf, - size_t len) -{ - struct capcache_orangefs_attribute *attribute; - struct capcache_orangefs_obj *capcache_orangefs_obj; - int rc; - - gossip_debug(GOSSIP_SYSFS_DEBUG, - "capcache_orangefs_attr_store: start\n"); - - attribute = - container_of(attr, struct capcache_orangefs_attribute, attr); - capcache_orangefs_obj = - container_of(kobj, struct capcache_orangefs_obj, kobj); - - if (!attribute->store) { - rc = -EIO; - goto out; - } - - rc = attribute->store(capcache_orangefs_obj, attribute, buf, len); - -out: - return rc; -} - -static const struct sysfs_ops capcache_orangefs_sysfs_ops = { - .show = capcache_orangefs_attr_show, - .store = capcache_orangefs_attr_store, -}; - -static ssize_t ccache_orangefs_attr_show(struct kobject *kobj, - struct attribute *attr, - char *buf) -{ - struct ccache_orangefs_attribute *attribute; - struct ccache_orangefs_obj *ccache_orangefs_obj; - int rc; - - attribute = - container_of(attr, struct ccache_orangefs_attribute, attr); - ccache_orangefs_obj = - container_of(kobj, struct ccache_orangefs_obj, kobj); - - if (!attribute->show) { - rc = -EIO; - goto out; - } - - rc = attribute->show(ccache_orangefs_obj, attribute, buf); - -out: - return rc; -} - -static ssize_t ccache_orangefs_attr_store(struct kobject *kobj, - struct attribute *attr, - const char *buf, - size_t len) -{ - struct ccache_orangefs_attribute *attribute; - struct ccache_orangefs_obj *ccache_orangefs_obj; - int rc; - - gossip_debug(GOSSIP_SYSFS_DEBUG, - "ccache_orangefs_attr_store: start\n"); - - attribute = - container_of(attr, struct ccache_orangefs_attribute, attr); - ccache_orangefs_obj = - container_of(kobj, struct ccache_orangefs_obj, kobj); - - if (!attribute->store) { - rc = -EIO; - goto out; - } - - rc = attribute->store(ccache_orangefs_obj, attribute, buf, len); - -out: - return rc; -} - -static const struct sysfs_ops ccache_orangefs_sysfs_ops = { - .show = ccache_orangefs_attr_show, - .store = ccache_orangefs_attr_store, -}; - -static ssize_t ncache_orangefs_attr_show(struct kobject *kobj, - struct attribute *attr, - char *buf) -{ - struct ncache_orangefs_attribute *attribute; - struct ncache_orangefs_obj *ncache_orangefs_obj; - int rc; - - attribute = container_of(attr, struct ncache_orangefs_attribute, attr); - ncache_orangefs_obj = - container_of(kobj, struct ncache_orangefs_obj, kobj); - - if (!attribute->show) { - rc = -EIO; - goto out; - } - - rc = attribute->show(ncache_orangefs_obj, attribute, buf); - -out: - return rc; -} - -static ssize_t ncache_orangefs_attr_store(struct kobject *kobj, - struct attribute *attr, - const char *buf, - size_t len) -{ - struct ncache_orangefs_attribute *attribute; - struct ncache_orangefs_obj *ncache_orangefs_obj; - int rc; - - gossip_debug(GOSSIP_SYSFS_DEBUG, - "ncache_orangefs_attr_store: start\n"); - - attribute = container_of(attr, struct ncache_orangefs_attribute, attr); - ncache_orangefs_obj = - container_of(kobj, struct ncache_orangefs_obj, kobj); - - if (!attribute->store) { - rc = -EIO; - goto out; - } - - rc = attribute->store(ncache_orangefs_obj, attribute, buf, len); - -out: - return rc; -} - -static const struct sysfs_ops ncache_orangefs_sysfs_ops = { - .show = ncache_orangefs_attr_show, - .store = ncache_orangefs_attr_store, -}; - -static ssize_t pc_orangefs_attr_show(struct kobject *kobj, - struct attribute *attr, - char *buf) -{ - struct pc_orangefs_attribute *attribute; - struct pc_orangefs_obj *pc_orangefs_obj; - int rc; - - attribute = container_of(attr, struct pc_orangefs_attribute, attr); - pc_orangefs_obj = - container_of(kobj, struct pc_orangefs_obj, kobj); - - if (!attribute->show) { - rc = -EIO; - goto out; - } - - rc = attribute->show(pc_orangefs_obj, attribute, buf); - -out: - return rc; -} - -static const struct sysfs_ops pc_orangefs_sysfs_ops = { - .show = pc_orangefs_attr_show, -}; - -static ssize_t stats_orangefs_attr_show(struct kobject *kobj, - struct attribute *attr, - char *buf) -{ - struct stats_orangefs_attribute *attribute; - struct stats_orangefs_obj *stats_orangefs_obj; - int rc; - - attribute = container_of(attr, struct stats_orangefs_attribute, attr); - stats_orangefs_obj = - container_of(kobj, struct stats_orangefs_obj, kobj); - - if (!attribute->show) { - rc = -EIO; - goto out; - } - - rc = attribute->show(stats_orangefs_obj, attribute, buf); - -out: - return rc; -} - -static const struct sysfs_ops stats_orangefs_sysfs_ops = { - .show = stats_orangefs_attr_show, -}; - -static void orangefs_release(struct kobject *kobj) -{ - struct orangefs_obj *orangefs_obj; - - orangefs_obj = container_of(kobj, struct orangefs_obj, kobj); - kfree(orangefs_obj); -} - -static void acache_orangefs_release(struct kobject *kobj) -{ - struct acache_orangefs_obj *acache_orangefs_obj; - - acache_orangefs_obj = - container_of(kobj, struct acache_orangefs_obj, kobj); - kfree(acache_orangefs_obj); -} - -static void capcache_orangefs_release(struct kobject *kobj) -{ - struct capcache_orangefs_obj *capcache_orangefs_obj; - - capcache_orangefs_obj = - container_of(kobj, struct capcache_orangefs_obj, kobj); - kfree(capcache_orangefs_obj); -} - -static void ccache_orangefs_release(struct kobject *kobj) -{ - struct ccache_orangefs_obj *ccache_orangefs_obj; - - ccache_orangefs_obj = - container_of(kobj, struct ccache_orangefs_obj, kobj); - kfree(ccache_orangefs_obj); -} - -static void ncache_orangefs_release(struct kobject *kobj) -{ - struct ncache_orangefs_obj *ncache_orangefs_obj; - - ncache_orangefs_obj = - container_of(kobj, struct ncache_orangefs_obj, kobj); - kfree(ncache_orangefs_obj); -} - -static void pc_orangefs_release(struct kobject *kobj) -{ - struct pc_orangefs_obj *pc_orangefs_obj; - - pc_orangefs_obj = - container_of(kobj, struct pc_orangefs_obj, kobj); - kfree(pc_orangefs_obj); -} - -static void stats_orangefs_release(struct kobject *kobj) -{ - struct stats_orangefs_obj *stats_orangefs_obj; - - stats_orangefs_obj = - container_of(kobj, struct stats_orangefs_obj, kobj); - kfree(stats_orangefs_obj); -} - -static ssize_t sysfs_int_show(char *kobj_id, char *buf, void *attr) +static ssize_t sysfs_int_show(struct kobject *kobj, + struct orangefs_attribute *attr, char *buf) { int rc = -EIO; - struct orangefs_attribute *orangefs_attr; - struct stats_orangefs_attribute *stats_orangefs_attr; - gossip_debug(GOSSIP_SYSFS_DEBUG, "sysfs_int_show: id:%s:\n", kobj_id); + gossip_debug(GOSSIP_SYSFS_DEBUG, "sysfs_int_show: id:%s:\n", + kobj->name); - if (!strcmp(kobj_id, ORANGEFS_KOBJ_ID)) { - orangefs_attr = (struct orangefs_attribute *)attr; - - if (!strcmp(orangefs_attr->attr.name, "op_timeout_secs")) { + if (!strcmp(kobj->name, ORANGEFS_KOBJ_ID)) { + if (!strcmp(attr->attr.name, "op_timeout_secs")) { rc = scnprintf(buf, PAGE_SIZE, "%d\n", op_timeout_secs); goto out; - } else if (!strcmp(orangefs_attr->attr.name, + } else if (!strcmp(attr->attr.name, "slot_timeout_secs")) { rc = scnprintf(buf, PAGE_SIZE, "%d\n", slot_timeout_secs); goto out; - } else if (!strcmp(orangefs_attr->attr.name, + } else if (!strcmp(attr->attr.name, "dcache_timeout_msecs")) { rc = scnprintf(buf, PAGE_SIZE, "%d\n", - dcache_timeout_msecs); + orangefs_dcache_timeout_msecs); goto out; - } else if (!strcmp(orangefs_attr->attr.name, + } else if (!strcmp(attr->attr.name, "getattr_timeout_msecs")) { rc = scnprintf(buf, PAGE_SIZE, "%d\n", - getattr_timeout_msecs); + orangefs_getattr_timeout_msecs); goto out; } else { goto out; } - } else if (!strcmp(kobj_id, STATS_KOBJ_ID)) { - stats_orangefs_attr = (struct stats_orangefs_attribute *)attr; - - if (!strcmp(stats_orangefs_attr->attr.name, "reads")) { + } else if (!strcmp(kobj->name, STATS_KOBJ_ID)) { + if (!strcmp(attr->attr.name, "reads")) { rc = scnprintf(buf, PAGE_SIZE, "%lu\n", - g_orangefs_stats.reads); + orangefs_stats.reads); goto out; - } else if (!strcmp(stats_orangefs_attr->attr.name, "writes")) { + } else if (!strcmp(attr->attr.name, "writes")) { rc = scnprintf(buf, PAGE_SIZE, "%lu\n", - g_orangefs_stats.writes); + orangefs_stats.writes); goto out; } else { goto out; @@ -714,45 +254,13 @@ out: return rc; } -static ssize_t int_orangefs_show(struct orangefs_obj *orangefs_obj, - struct orangefs_attribute *attr, - char *buf) -{ - int rc; - - gossip_debug(GOSSIP_SYSFS_DEBUG, - "int_orangefs_show:start attr->attr.name:%s:\n", - attr->attr.name); - - rc = sysfs_int_show(ORANGEFS_KOBJ_ID, buf, (void *) attr); - - return rc; -} - -static ssize_t int_stats_show(struct stats_orangefs_obj *stats_orangefs_obj, - struct stats_orangefs_attribute *attr, - char *buf) -{ - int rc; - - gossip_debug(GOSSIP_SYSFS_DEBUG, - "int_stats_show:start attr->attr.name:%s:\n", - attr->attr.name); - - rc = sysfs_int_show(STATS_KOBJ_ID, buf, (void *) attr); - - return rc; -} - -static ssize_t int_store(struct orangefs_obj *orangefs_obj, - struct orangefs_attribute *attr, - const char *buf, - size_t count) +static ssize_t sysfs_int_store(struct kobject *kobj, + struct orangefs_attribute *attr, const char *buf, size_t count) { int rc = 0; gossip_debug(GOSSIP_SYSFS_DEBUG, - "int_store: start attr->attr.name:%s: buf:%s:\n", + "sysfs_int_store: start attr->attr.name:%s: buf:%s:\n", attr->attr.name, buf); if (!strcmp(attr->attr.name, "op_timeout_secs")) { @@ -762,10 +270,10 @@ static ssize_t int_store(struct orangefs_obj *orangefs_obj, rc = kstrtoint(buf, 0, &slot_timeout_secs); goto out; } else if (!strcmp(attr->attr.name, "dcache_timeout_msecs")) { - rc = kstrtoint(buf, 0, &dcache_timeout_msecs); + rc = kstrtoint(buf, 0, &orangefs_dcache_timeout_msecs); goto out; } else if (!strcmp(attr->attr.name, "getattr_timeout_msecs")) { - rc = kstrtoint(buf, 0, &getattr_timeout_msecs); + rc = kstrtoint(buf, 0, &orangefs_getattr_timeout_msecs); goto out; } else { goto out; @@ -783,24 +291,19 @@ out: /* * obtain attribute values from userspace with a service operation. */ -static int sysfs_service_op_show(char *kobj_id, char *buf, void *attr) +static ssize_t sysfs_service_op_show(struct kobject *kobj, + struct orangefs_attribute *attr, char *buf) { struct orangefs_kernel_op_s *new_op = NULL; int rc = 0; char *ser_op_type = NULL; - struct orangefs_attribute *orangefs_attr; - struct acache_orangefs_attribute *acache_attr; - struct capcache_orangefs_attribute *capcache_attr; - struct ccache_orangefs_attribute *ccache_attr; - struct ncache_orangefs_attribute *ncache_attr; - struct pc_orangefs_attribute *pc_attr; __u32 op_alloc_type; gossip_debug(GOSSIP_SYSFS_DEBUG, "sysfs_service_op_show: id:%s:\n", - kobj_id); + kobj->name); - if (strcmp(kobj_id, PC_KOBJ_ID)) + if (strcmp(kobj->name, PC_KOBJ_ID)) op_alloc_type = ORANGEFS_VFS_OP_PARAM; else op_alloc_type = ORANGEFS_VFS_OP_PERF_COUNT; @@ -818,124 +321,135 @@ static int sysfs_service_op_show(char *kobj_id, char *buf, void *attr) goto out; } - if (strcmp(kobj_id, PC_KOBJ_ID)) + if (strcmp(kobj->name, PC_KOBJ_ID)) new_op->upcall.req.param.type = ORANGEFS_PARAM_REQUEST_GET; - if (!strcmp(kobj_id, ORANGEFS_KOBJ_ID)) { - orangefs_attr = (struct orangefs_attribute *)attr; + if (!strcmp(kobj->name, ORANGEFS_KOBJ_ID)) { + /* Drop unsupported requests first. */ + if (!(orangefs_features & ORANGEFS_FEATURE_READAHEAD) && + (!strcmp(attr->attr.name, "readahead_count") || + !strcmp(attr->attr.name, "readahead_size") || + !strcmp(attr->attr.name, "readahead_count_size"))) { + rc = -EINVAL; + goto out; + } - if (!strcmp(orangefs_attr->attr.name, "perf_history_size")) + if (!strcmp(attr->attr.name, "perf_history_size")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_PERF_HISTORY_SIZE; - else if (!strcmp(orangefs_attr->attr.name, + else if (!strcmp(attr->attr.name, "perf_time_interval_secs")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_PERF_TIME_INTERVAL_SECS; - else if (!strcmp(orangefs_attr->attr.name, + else if (!strcmp(attr->attr.name, "perf_counter_reset")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_PERF_RESET; - } else if (!strcmp(kobj_id, ACACHE_KOBJ_ID)) { - acache_attr = (struct acache_orangefs_attribute *)attr; + else if (!strcmp(attr->attr.name, + "readahead_count")) + new_op->upcall.req.param.op = + ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT; + + else if (!strcmp(attr->attr.name, + "readahead_size")) + new_op->upcall.req.param.op = + ORANGEFS_PARAM_REQUEST_OP_READAHEAD_SIZE; - if (!strcmp(acache_attr->attr.name, "timeout_msecs")) + else if (!strcmp(attr->attr.name, + "readahead_count_size")) + new_op->upcall.req.param.op = + ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT_SIZE; + } else if (!strcmp(kobj->name, ACACHE_KOBJ_ID)) { + if (!strcmp(attr->attr.name, "timeout_msecs")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_ACACHE_TIMEOUT_MSECS; - if (!strcmp(acache_attr->attr.name, "hard_limit")) + if (!strcmp(attr->attr.name, "hard_limit")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_ACACHE_HARD_LIMIT; - if (!strcmp(acache_attr->attr.name, "soft_limit")) + if (!strcmp(attr->attr.name, "soft_limit")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_ACACHE_SOFT_LIMIT; - if (!strcmp(acache_attr->attr.name, "reclaim_percentage")) + if (!strcmp(attr->attr.name, "reclaim_percentage")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_ACACHE_RECLAIM_PERCENTAGE; - } else if (!strcmp(kobj_id, CAPCACHE_KOBJ_ID)) { - capcache_attr = (struct capcache_orangefs_attribute *)attr; - - if (!strcmp(capcache_attr->attr.name, "timeout_secs")) + } else if (!strcmp(kobj->name, CAPCACHE_KOBJ_ID)) { + if (!strcmp(attr->attr.name, "timeout_secs")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_TIMEOUT_SECS; - if (!strcmp(capcache_attr->attr.name, "hard_limit")) + if (!strcmp(attr->attr.name, "hard_limit")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_HARD_LIMIT; - if (!strcmp(capcache_attr->attr.name, "soft_limit")) + if (!strcmp(attr->attr.name, "soft_limit")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_SOFT_LIMIT; - if (!strcmp(capcache_attr->attr.name, "reclaim_percentage")) + if (!strcmp(attr->attr.name, "reclaim_percentage")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_RECLAIM_PERCENTAGE; - } else if (!strcmp(kobj_id, CCACHE_KOBJ_ID)) { - ccache_attr = (struct ccache_orangefs_attribute *)attr; - - if (!strcmp(ccache_attr->attr.name, "timeout_secs")) + } else if (!strcmp(kobj->name, CCACHE_KOBJ_ID)) { + if (!strcmp(attr->attr.name, "timeout_secs")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CCACHE_TIMEOUT_SECS; - if (!strcmp(ccache_attr->attr.name, "hard_limit")) + if (!strcmp(attr->attr.name, "hard_limit")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CCACHE_HARD_LIMIT; - if (!strcmp(ccache_attr->attr.name, "soft_limit")) + if (!strcmp(attr->attr.name, "soft_limit")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CCACHE_SOFT_LIMIT; - if (!strcmp(ccache_attr->attr.name, "reclaim_percentage")) + if (!strcmp(attr->attr.name, "reclaim_percentage")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CCACHE_RECLAIM_PERCENTAGE; - } else if (!strcmp(kobj_id, NCACHE_KOBJ_ID)) { - ncache_attr = (struct ncache_orangefs_attribute *)attr; - - if (!strcmp(ncache_attr->attr.name, "timeout_msecs")) + } else if (!strcmp(kobj->name, NCACHE_KOBJ_ID)) { + if (!strcmp(attr->attr.name, "timeout_msecs")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_NCACHE_TIMEOUT_MSECS; - if (!strcmp(ncache_attr->attr.name, "hard_limit")) + if (!strcmp(attr->attr.name, "hard_limit")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_NCACHE_HARD_LIMIT; - if (!strcmp(ncache_attr->attr.name, "soft_limit")) + if (!strcmp(attr->attr.name, "soft_limit")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_NCACHE_SOFT_LIMIT; - if (!strcmp(ncache_attr->attr.name, "reclaim_percentage")) + if (!strcmp(attr->attr.name, "reclaim_percentage")) new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_NCACHE_RECLAIM_PERCENTAGE; - } else if (!strcmp(kobj_id, PC_KOBJ_ID)) { - pc_attr = (struct pc_orangefs_attribute *)attr; - - if (!strcmp(pc_attr->attr.name, ACACHE_KOBJ_ID)) + } else if (!strcmp(kobj->name, PC_KOBJ_ID)) { + if (!strcmp(attr->attr.name, ACACHE_KOBJ_ID)) new_op->upcall.req.perf_count.type = ORANGEFS_PERF_COUNT_REQUEST_ACACHE; - if (!strcmp(pc_attr->attr.name, CAPCACHE_KOBJ_ID)) + if (!strcmp(attr->attr.name, CAPCACHE_KOBJ_ID)) new_op->upcall.req.perf_count.type = ORANGEFS_PERF_COUNT_REQUEST_CAPCACHE; - if (!strcmp(pc_attr->attr.name, NCACHE_KOBJ_ID)) + if (!strcmp(attr->attr.name, NCACHE_KOBJ_ID)) new_op->upcall.req.perf_count.type = ORANGEFS_PERF_COUNT_REQUEST_NCACHE; } else { gossip_err("sysfs_service_op_show: unknown kobj_id:%s:\n", - kobj_id); + kobj->name); rc = -EINVAL; goto out; } - if (strcmp(kobj_id, PC_KOBJ_ID)) + if (strcmp(kobj->name, PC_KOBJ_ID)) ser_op_type = "orangefs_param"; else ser_op_type = "orangefs_perf_count"; @@ -948,11 +462,18 @@ static int sysfs_service_op_show(char *kobj_id, char *buf, void *attr) out: if (!rc) { - if (strcmp(kobj_id, PC_KOBJ_ID)) { - rc = scnprintf(buf, - PAGE_SIZE, - "%d\n", - (int)new_op->downcall.resp.param.value); + if (strcmp(kobj->name, PC_KOBJ_ID)) { + if (new_op->upcall.req.param.op == + ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT_SIZE) { + rc = scnprintf(buf, PAGE_SIZE, "%d %d\n", + (int)new_op->downcall.resp.param.u. + value32[0], + (int)new_op->downcall.resp.param.u. + value32[1]); + } else { + rc = scnprintf(buf, PAGE_SIZE, "%d\n", + (int)new_op->downcall.resp.param.u.value64); + } } else { rc = scnprintf( buf, @@ -968,77 +489,6 @@ out: } -static ssize_t service_orangefs_show(struct orangefs_obj *orangefs_obj, - struct orangefs_attribute *attr, - char *buf) -{ - int rc = 0; - - rc = sysfs_service_op_show(ORANGEFS_KOBJ_ID, buf, (void *)attr); - - return rc; -} - -static ssize_t - service_acache_show(struct acache_orangefs_obj *acache_orangefs_obj, - struct acache_orangefs_attribute *attr, - char *buf) -{ - int rc = 0; - - rc = sysfs_service_op_show(ACACHE_KOBJ_ID, buf, (void *)attr); - - return rc; -} - -static ssize_t service_capcache_show(struct capcache_orangefs_obj - *capcache_orangefs_obj, - struct capcache_orangefs_attribute *attr, - char *buf) -{ - int rc = 0; - - rc = sysfs_service_op_show(CAPCACHE_KOBJ_ID, buf, (void *)attr); - - return rc; -} - -static ssize_t service_ccache_show(struct ccache_orangefs_obj - *ccache_orangefs_obj, - struct ccache_orangefs_attribute *attr, - char *buf) -{ - int rc = 0; - - rc = sysfs_service_op_show(CCACHE_KOBJ_ID, buf, (void *)attr); - - return rc; -} - -static ssize_t - service_ncache_show(struct ncache_orangefs_obj *ncache_orangefs_obj, - struct ncache_orangefs_attribute *attr, - char *buf) -{ - int rc = 0; - - rc = sysfs_service_op_show(NCACHE_KOBJ_ID, buf, (void *)attr); - - return rc; -} - -static ssize_t - service_pc_show(struct pc_orangefs_obj *pc_orangefs_obj, - struct pc_orangefs_attribute *attr, - char *buf) -{ - int rc = 0; - - rc = sysfs_service_op_show(PC_KOBJ_ID, buf, (void *)attr); - - return rc; -} - /* * pass attribute values back to userspace with a service operation. * @@ -1050,20 +500,16 @@ static ssize_t * We want to return 1 if we think everything went OK, and * EINVAL if not. */ -static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) +static ssize_t sysfs_service_op_store(struct kobject *kobj, + struct orangefs_attribute *attr, const char *buf, size_t count) { struct orangefs_kernel_op_s *new_op = NULL; int val = 0; int rc = 0; - struct orangefs_attribute *orangefs_attr; - struct acache_orangefs_attribute *acache_attr; - struct capcache_orangefs_attribute *capcache_attr; - struct ccache_orangefs_attribute *ccache_attr; - struct ncache_orangefs_attribute *ncache_attr; gossip_debug(GOSSIP_SYSFS_DEBUG, "sysfs_service_op_store: id:%s:\n", - kobj_id); + kobj->name); new_op = op_alloc(ORANGEFS_VFS_OP_PARAM); if (!new_op) @@ -1079,16 +525,29 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) } /* - * The value we want to send back to userspace is in buf. + * The value we want to send back to userspace is in buf, unless this + * there are two parameters, which is specially handled below. */ - rc = kstrtoint(buf, 0, &val); - if (rc) - goto out; + if (strcmp(kobj->name, ORANGEFS_KOBJ_ID) || + strcmp(attr->attr.name, "readahead_count_size")) { + rc = kstrtoint(buf, 0, &val); + if (rc) + goto out; + } - if (!strcmp(kobj_id, ORANGEFS_KOBJ_ID)) { - orangefs_attr = (struct orangefs_attribute *)attr; + new_op->upcall.req.param.type = ORANGEFS_PARAM_REQUEST_SET; + + if (!strcmp(kobj->name, ORANGEFS_KOBJ_ID)) { + /* Drop unsupported requests first. */ + if (!(orangefs_features & ORANGEFS_FEATURE_READAHEAD) && + (!strcmp(attr->attr.name, "readahead_count") || + !strcmp(attr->attr.name, "readahead_size") || + !strcmp(attr->attr.name, "readahead_count_size"))) { + rc = -EINVAL; + goto out; + } - if (!strcmp(orangefs_attr->attr.name, "perf_history_size")) { + if (!strcmp(attr->attr.name, "perf_history_size")) { if (val > 0) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_PERF_HISTORY_SIZE; @@ -1096,7 +555,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(orangefs_attr->attr.name, + } else if (!strcmp(attr->attr.name, "perf_time_interval_secs")) { if (val > 0) { new_op->upcall.req.param.op = @@ -1105,7 +564,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(orangefs_attr->attr.name, + } else if (!strcmp(attr->attr.name, "perf_counter_reset")) { if ((val == 0) || (val == 1)) { new_op->upcall.req.param.op = @@ -1114,12 +573,55 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } + } else if (!strcmp(attr->attr.name, + "readahead_count")) { + if ((val >= 0)) { + new_op->upcall.req.param.op = + ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT; + } else { + rc = 0; + goto out; + } + } else if (!strcmp(attr->attr.name, + "readahead_size")) { + if ((val >= 0)) { + new_op->upcall.req.param.op = + ORANGEFS_PARAM_REQUEST_OP_READAHEAD_SIZE; + } else { + rc = 0; + goto out; + } + } else if (!strcmp(attr->attr.name, + "readahead_count_size")) { + int val1, val2; + rc = sscanf(buf, "%d %d", &val1, &val2); + if (rc < 2) { + rc = 0; + goto out; + } + if ((val1 >= 0) && (val2 >= 0)) { + new_op->upcall.req.param.op = + ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT_SIZE; + } else { + rc = 0; + goto out; + } + new_op->upcall.req.param.u.value32[0] = val1; + new_op->upcall.req.param.u.value32[1] = val2; + goto value_set; + } else if (!strcmp(attr->attr.name, + "perf_counter_reset")) { + if ((val > 0)) { + new_op->upcall.req.param.op = + ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT_SIZE; + } else { + rc = 0; + goto out; + } } - } else if (!strcmp(kobj_id, ACACHE_KOBJ_ID)) { - acache_attr = (struct acache_orangefs_attribute *)attr; - - if (!strcmp(acache_attr->attr.name, "hard_limit")) { + } else if (!strcmp(kobj->name, ACACHE_KOBJ_ID)) { + if (!strcmp(attr->attr.name, "hard_limit")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_ACACHE_HARD_LIMIT; @@ -1127,7 +629,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(acache_attr->attr.name, "soft_limit")) { + } else if (!strcmp(attr->attr.name, "soft_limit")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_ACACHE_SOFT_LIMIT; @@ -1135,7 +637,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(acache_attr->attr.name, + } else if (!strcmp(attr->attr.name, "reclaim_percentage")) { if ((val > -1) && (val < 101)) { new_op->upcall.req.param.op = @@ -1144,7 +646,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(acache_attr->attr.name, "timeout_msecs")) { + } else if (!strcmp(attr->attr.name, "timeout_msecs")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_ACACHE_TIMEOUT_MSECS; @@ -1154,10 +656,8 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) } } - } else if (!strcmp(kobj_id, CAPCACHE_KOBJ_ID)) { - capcache_attr = (struct capcache_orangefs_attribute *)attr; - - if (!strcmp(capcache_attr->attr.name, "hard_limit")) { + } else if (!strcmp(kobj->name, CAPCACHE_KOBJ_ID)) { + if (!strcmp(attr->attr.name, "hard_limit")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_HARD_LIMIT; @@ -1165,7 +665,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(capcache_attr->attr.name, "soft_limit")) { + } else if (!strcmp(attr->attr.name, "soft_limit")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_SOFT_LIMIT; @@ -1173,7 +673,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(capcache_attr->attr.name, + } else if (!strcmp(attr->attr.name, "reclaim_percentage")) { if ((val > -1) && (val < 101)) { new_op->upcall.req.param.op = @@ -1182,7 +682,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(capcache_attr->attr.name, "timeout_secs")) { + } else if (!strcmp(attr->attr.name, "timeout_secs")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_TIMEOUT_SECS; @@ -1192,10 +692,8 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) } } - } else if (!strcmp(kobj_id, CCACHE_KOBJ_ID)) { - ccache_attr = (struct ccache_orangefs_attribute *)attr; - - if (!strcmp(ccache_attr->attr.name, "hard_limit")) { + } else if (!strcmp(kobj->name, CCACHE_KOBJ_ID)) { + if (!strcmp(attr->attr.name, "hard_limit")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CCACHE_HARD_LIMIT; @@ -1203,7 +701,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(ccache_attr->attr.name, "soft_limit")) { + } else if (!strcmp(attr->attr.name, "soft_limit")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CCACHE_SOFT_LIMIT; @@ -1211,7 +709,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(ccache_attr->attr.name, + } else if (!strcmp(attr->attr.name, "reclaim_percentage")) { if ((val > -1) && (val < 101)) { new_op->upcall.req.param.op = @@ -1220,7 +718,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(ccache_attr->attr.name, "timeout_secs")) { + } else if (!strcmp(attr->attr.name, "timeout_secs")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_CCACHE_TIMEOUT_SECS; @@ -1230,10 +728,8 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) } } - } else if (!strcmp(kobj_id, NCACHE_KOBJ_ID)) { - ncache_attr = (struct ncache_orangefs_attribute *)attr; - - if (!strcmp(ncache_attr->attr.name, "hard_limit")) { + } else if (!strcmp(kobj->name, NCACHE_KOBJ_ID)) { + if (!strcmp(attr->attr.name, "hard_limit")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_NCACHE_HARD_LIMIT; @@ -1241,7 +737,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(ncache_attr->attr.name, "soft_limit")) { + } else if (!strcmp(attr->attr.name, "soft_limit")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_NCACHE_SOFT_LIMIT; @@ -1249,7 +745,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(ncache_attr->attr.name, + } else if (!strcmp(attr->attr.name, "reclaim_percentage")) { if ((val > -1) && (val < 101)) { new_op->upcall.req.param.op = @@ -1258,7 +754,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc = 0; goto out; } - } else if (!strcmp(ncache_attr->attr.name, "timeout_msecs")) { + } else if (!strcmp(attr->attr.name, "timeout_msecs")) { if (val > -1) { new_op->upcall.req.param.op = ORANGEFS_PARAM_REQUEST_OP_NCACHE_TIMEOUT_MSECS; @@ -1270,14 +766,13 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) } else { gossip_err("sysfs_service_op_store: unknown kobj_id:%s:\n", - kobj_id); + kobj->name); rc = -EINVAL; goto out; } - new_op->upcall.req.param.type = ORANGEFS_PARAM_REQUEST_SET; - - new_op->upcall.req.param.value = val; + new_op->upcall.req.param.u.value64 = val; +value_set: /* * The service_operation will return a errno return code on @@ -1290,7 +785,7 @@ static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr) rc); rc = 0; } else { - rc = 1; + rc = count; } out: @@ -1302,127 +797,56 @@ out: return rc; } -static ssize_t - service_orangefs_store(struct orangefs_obj *orangefs_obj, - struct orangefs_attribute *attr, - const char *buf, - size_t count) -{ - int rc = 0; - - rc = sysfs_service_op_store(ORANGEFS_KOBJ_ID, buf, (void *) attr); - - /* rc should have an errno value if the service_op went bad. */ - if (rc == 1) - rc = count; - - return rc; -} - -static ssize_t - service_acache_store(struct acache_orangefs_obj *acache_orangefs_obj, - struct acache_orangefs_attribute *attr, - const char *buf, - size_t count) -{ - int rc = 0; - - rc = sysfs_service_op_store(ACACHE_KOBJ_ID, buf, (void *) attr); - - /* rc should have an errno value if the service_op went bad. */ - if (rc == 1) - rc = count; - - return rc; -} - -static ssize_t - service_capcache_store(struct capcache_orangefs_obj - *capcache_orangefs_obj, - struct capcache_orangefs_attribute *attr, - const char *buf, - size_t count) -{ - int rc = 0; - - rc = sysfs_service_op_store(CAPCACHE_KOBJ_ID, buf, (void *) attr); - - /* rc should have an errno value if the service_op went bad. */ - if (rc == 1) - rc = count; - - return rc; -} - -static ssize_t service_ccache_store(struct ccache_orangefs_obj - *ccache_orangefs_obj, - struct ccache_orangefs_attribute *attr, - const char *buf, - size_t count) -{ - int rc = 0; - - rc = sysfs_service_op_store(CCACHE_KOBJ_ID, buf, (void *) attr); - - /* rc should have an errno value if the service_op went bad. */ - if (rc == 1) - rc = count; - - return rc; -} - -static ssize_t - service_ncache_store(struct ncache_orangefs_obj *ncache_orangefs_obj, - struct ncache_orangefs_attribute *attr, - const char *buf, - size_t count) -{ - int rc = 0; - - rc = sysfs_service_op_store(NCACHE_KOBJ_ID, buf, (void *) attr); - - /* rc should have an errno value if the service_op went bad. */ - if (rc == 1) - rc = count; - - return rc; -} - static struct orangefs_attribute op_timeout_secs_attribute = - __ATTR(op_timeout_secs, 0664, int_orangefs_show, int_store); + __ATTR(op_timeout_secs, 0664, sysfs_int_show, sysfs_int_store); static struct orangefs_attribute slot_timeout_secs_attribute = - __ATTR(slot_timeout_secs, 0664, int_orangefs_show, int_store); + __ATTR(slot_timeout_secs, 0664, sysfs_int_show, sysfs_int_store); static struct orangefs_attribute dcache_timeout_msecs_attribute = - __ATTR(dcache_timeout_msecs, 0664, int_orangefs_show, int_store); + __ATTR(dcache_timeout_msecs, 0664, sysfs_int_show, sysfs_int_store); static struct orangefs_attribute getattr_timeout_msecs_attribute = - __ATTR(getattr_timeout_msecs, 0664, int_orangefs_show, int_store); + __ATTR(getattr_timeout_msecs, 0664, sysfs_int_show, sysfs_int_store); + +static struct orangefs_attribute readahead_count_attribute = + __ATTR(readahead_count, 0664, sysfs_service_op_show, + sysfs_service_op_store); + +static struct orangefs_attribute readahead_size_attribute = + __ATTR(readahead_size, 0664, sysfs_service_op_show, + sysfs_service_op_store); + +static struct orangefs_attribute readahead_count_size_attribute = + __ATTR(readahead_count_size, 0664, sysfs_service_op_show, + sysfs_service_op_store); static struct orangefs_attribute perf_counter_reset_attribute = __ATTR(perf_counter_reset, 0664, - service_orangefs_show, - service_orangefs_store); + sysfs_service_op_show, + sysfs_service_op_store); static struct orangefs_attribute perf_history_size_attribute = __ATTR(perf_history_size, 0664, - service_orangefs_show, - service_orangefs_store); + sysfs_service_op_show, + sysfs_service_op_store); static struct orangefs_attribute perf_time_interval_secs_attribute = __ATTR(perf_time_interval_secs, 0664, - service_orangefs_show, - service_orangefs_store); + sysfs_service_op_show, + sysfs_service_op_store); static struct attribute *orangefs_default_attrs[] = { &op_timeout_secs_attribute.attr, &slot_timeout_secs_attribute.attr, &dcache_timeout_msecs_attribute.attr, &getattr_timeout_msecs_attribute.attr, + &readahead_count_attribute.attr, + &readahead_size_attribute.attr, + &readahead_count_size_attribute.attr, &perf_counter_reset_attribute.attr, &perf_history_size_attribute.attr, &perf_time_interval_secs_attribute.attr, @@ -1431,33 +855,32 @@ static struct attribute *orangefs_default_attrs[] = { static struct kobj_type orangefs_ktype = { .sysfs_ops = &orangefs_sysfs_ops, - .release = orangefs_release, .default_attrs = orangefs_default_attrs, }; -static struct acache_orangefs_attribute acache_hard_limit_attribute = +static struct orangefs_attribute acache_hard_limit_attribute = __ATTR(hard_limit, 0664, - service_acache_show, - service_acache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct acache_orangefs_attribute acache_reclaim_percent_attribute = +static struct orangefs_attribute acache_reclaim_percent_attribute = __ATTR(reclaim_percentage, 0664, - service_acache_show, - service_acache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct acache_orangefs_attribute acache_soft_limit_attribute = +static struct orangefs_attribute acache_soft_limit_attribute = __ATTR(soft_limit, 0664, - service_acache_show, - service_acache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct acache_orangefs_attribute acache_timeout_msecs_attribute = +static struct orangefs_attribute acache_timeout_msecs_attribute = __ATTR(timeout_msecs, 0664, - service_acache_show, - service_acache_store); + sysfs_service_op_show, + sysfs_service_op_store); static struct attribute *acache_orangefs_default_attrs[] = { &acache_hard_limit_attribute.attr, @@ -1468,34 +891,33 @@ static struct attribute *acache_orangefs_default_attrs[] = { }; static struct kobj_type acache_orangefs_ktype = { - .sysfs_ops = &acache_orangefs_sysfs_ops, - .release = acache_orangefs_release, + .sysfs_ops = &orangefs_sysfs_ops, .default_attrs = acache_orangefs_default_attrs, }; -static struct capcache_orangefs_attribute capcache_hard_limit_attribute = +static struct orangefs_attribute capcache_hard_limit_attribute = __ATTR(hard_limit, 0664, - service_capcache_show, - service_capcache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct capcache_orangefs_attribute capcache_reclaim_percent_attribute = +static struct orangefs_attribute capcache_reclaim_percent_attribute = __ATTR(reclaim_percentage, 0664, - service_capcache_show, - service_capcache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct capcache_orangefs_attribute capcache_soft_limit_attribute = +static struct orangefs_attribute capcache_soft_limit_attribute = __ATTR(soft_limit, 0664, - service_capcache_show, - service_capcache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct capcache_orangefs_attribute capcache_timeout_secs_attribute = +static struct orangefs_attribute capcache_timeout_secs_attribute = __ATTR(timeout_secs, 0664, - service_capcache_show, - service_capcache_store); + sysfs_service_op_show, + sysfs_service_op_store); static struct attribute *capcache_orangefs_default_attrs[] = { &capcache_hard_limit_attribute.attr, @@ -1506,34 +928,33 @@ static struct attribute *capcache_orangefs_default_attrs[] = { }; static struct kobj_type capcache_orangefs_ktype = { - .sysfs_ops = &capcache_orangefs_sysfs_ops, - .release = capcache_orangefs_release, + .sysfs_ops = &orangefs_sysfs_ops, .default_attrs = capcache_orangefs_default_attrs, }; -static struct ccache_orangefs_attribute ccache_hard_limit_attribute = +static struct orangefs_attribute ccache_hard_limit_attribute = __ATTR(hard_limit, 0664, - service_ccache_show, - service_ccache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct ccache_orangefs_attribute ccache_reclaim_percent_attribute = +static struct orangefs_attribute ccache_reclaim_percent_attribute = __ATTR(reclaim_percentage, 0664, - service_ccache_show, - service_ccache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct ccache_orangefs_attribute ccache_soft_limit_attribute = +static struct orangefs_attribute ccache_soft_limit_attribute = __ATTR(soft_limit, 0664, - service_ccache_show, - service_ccache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct ccache_orangefs_attribute ccache_timeout_secs_attribute = +static struct orangefs_attribute ccache_timeout_secs_attribute = __ATTR(timeout_secs, 0664, - service_ccache_show, - service_ccache_store); + sysfs_service_op_show, + sysfs_service_op_store); static struct attribute *ccache_orangefs_default_attrs[] = { &ccache_hard_limit_attribute.attr, @@ -1544,34 +965,33 @@ static struct attribute *ccache_orangefs_default_attrs[] = { }; static struct kobj_type ccache_orangefs_ktype = { - .sysfs_ops = &ccache_orangefs_sysfs_ops, - .release = ccache_orangefs_release, + .sysfs_ops = &orangefs_sysfs_ops, .default_attrs = ccache_orangefs_default_attrs, }; -static struct ncache_orangefs_attribute ncache_hard_limit_attribute = +static struct orangefs_attribute ncache_hard_limit_attribute = __ATTR(hard_limit, 0664, - service_ncache_show, - service_ncache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct ncache_orangefs_attribute ncache_reclaim_percent_attribute = +static struct orangefs_attribute ncache_reclaim_percent_attribute = __ATTR(reclaim_percentage, 0664, - service_ncache_show, - service_ncache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct ncache_orangefs_attribute ncache_soft_limit_attribute = +static struct orangefs_attribute ncache_soft_limit_attribute = __ATTR(soft_limit, 0664, - service_ncache_show, - service_ncache_store); + sysfs_service_op_show, + sysfs_service_op_store); -static struct ncache_orangefs_attribute ncache_timeout_msecs_attribute = +static struct orangefs_attribute ncache_timeout_msecs_attribute = __ATTR(timeout_msecs, 0664, - service_ncache_show, - service_ncache_store); + sysfs_service_op_show, + sysfs_service_op_store); static struct attribute *ncache_orangefs_default_attrs[] = { &ncache_hard_limit_attribute.attr, @@ -1582,27 +1002,26 @@ static struct attribute *ncache_orangefs_default_attrs[] = { }; static struct kobj_type ncache_orangefs_ktype = { - .sysfs_ops = &ncache_orangefs_sysfs_ops, - .release = ncache_orangefs_release, + .sysfs_ops = &orangefs_sysfs_ops, .default_attrs = ncache_orangefs_default_attrs, }; -static struct pc_orangefs_attribute pc_acache_attribute = +static struct orangefs_attribute pc_acache_attribute = __ATTR(acache, 0664, - service_pc_show, + sysfs_service_op_show, NULL); -static struct pc_orangefs_attribute pc_capcache_attribute = +static struct orangefs_attribute pc_capcache_attribute = __ATTR(capcache, 0664, - service_pc_show, + sysfs_service_op_show, NULL); -static struct pc_orangefs_attribute pc_ncache_attribute = +static struct orangefs_attribute pc_ncache_attribute = __ATTR(ncache, 0664, - service_pc_show, + sysfs_service_op_show, NULL); static struct attribute *pc_orangefs_default_attrs[] = { @@ -1613,21 +1032,20 @@ static struct attribute *pc_orangefs_default_attrs[] = { }; static struct kobj_type pc_orangefs_ktype = { - .sysfs_ops = &pc_orangefs_sysfs_ops, - .release = pc_orangefs_release, + .sysfs_ops = &orangefs_sysfs_ops, .default_attrs = pc_orangefs_default_attrs, }; -static struct stats_orangefs_attribute stats_reads_attribute = +static struct orangefs_attribute stats_reads_attribute = __ATTR(reads, 0664, - int_stats_show, + sysfs_int_show, NULL); -static struct stats_orangefs_attribute stats_writes_attribute = +static struct orangefs_attribute stats_writes_attribute = __ATTR(writes, 0664, - int_stats_show, + sysfs_int_show, NULL); static struct attribute *stats_orangefs_default_attrs[] = { @@ -1637,18 +1055,17 @@ static struct attribute *stats_orangefs_default_attrs[] = { }; static struct kobj_type stats_orangefs_ktype = { - .sysfs_ops = &stats_orangefs_sysfs_ops, - .release = stats_orangefs_release, + .sysfs_ops = &orangefs_sysfs_ops, .default_attrs = stats_orangefs_default_attrs, }; -static struct orangefs_obj *orangefs_obj; -static struct acache_orangefs_obj *acache_orangefs_obj; -static struct capcache_orangefs_obj *capcache_orangefs_obj; -static struct ccache_orangefs_obj *ccache_orangefs_obj; -static struct ncache_orangefs_obj *ncache_orangefs_obj; -static struct pc_orangefs_obj *pc_orangefs_obj; -static struct stats_orangefs_obj *stats_orangefs_obj; +static struct kobject *orangefs_obj; +static struct kobject *acache_orangefs_obj; +static struct kobject *capcache_orangefs_obj; +static struct kobject *ccache_orangefs_obj; +static struct kobject *ncache_orangefs_obj; +static struct kobject *pc_orangefs_obj; +static struct kobject *stats_orangefs_obj; int orangefs_sysfs_init(void) { @@ -1661,7 +1078,7 @@ int orangefs_sysfs_init(void) if (!orangefs_obj) goto out; - rc = kobject_init_and_add(&orangefs_obj->kobj, + rc = kobject_init_and_add(orangefs_obj, &orangefs_ktype, fs_kobj, ORANGEFS_KOBJ_ID); @@ -1669,7 +1086,7 @@ int orangefs_sysfs_init(void) if (rc) goto ofs_obj_bail; - kobject_uevent(&orangefs_obj->kobj, KOBJ_ADD); + kobject_uevent(orangefs_obj, KOBJ_ADD); /* create /sys/fs/orangefs/acache. */ acache_orangefs_obj = kzalloc(sizeof(*acache_orangefs_obj), GFP_KERNEL); @@ -1678,15 +1095,15 @@ int orangefs_sysfs_init(void) goto ofs_obj_bail; } - rc = kobject_init_and_add(&acache_orangefs_obj->kobj, + rc = kobject_init_and_add(acache_orangefs_obj, &acache_orangefs_ktype, - &orangefs_obj->kobj, + orangefs_obj, ACACHE_KOBJ_ID); if (rc) goto acache_obj_bail; - kobject_uevent(&acache_orangefs_obj->kobj, KOBJ_ADD); + kobject_uevent(acache_orangefs_obj, KOBJ_ADD); /* create /sys/fs/orangefs/capcache. */ capcache_orangefs_obj = @@ -1696,14 +1113,14 @@ int orangefs_sysfs_init(void) goto acache_obj_bail; } - rc = kobject_init_and_add(&capcache_orangefs_obj->kobj, + rc = kobject_init_and_add(capcache_orangefs_obj, &capcache_orangefs_ktype, - &orangefs_obj->kobj, + orangefs_obj, CAPCACHE_KOBJ_ID); if (rc) goto capcache_obj_bail; - kobject_uevent(&capcache_orangefs_obj->kobj, KOBJ_ADD); + kobject_uevent(capcache_orangefs_obj, KOBJ_ADD); /* create /sys/fs/orangefs/ccache. */ ccache_orangefs_obj = @@ -1713,14 +1130,14 @@ int orangefs_sysfs_init(void) goto capcache_obj_bail; } - rc = kobject_init_and_add(&ccache_orangefs_obj->kobj, + rc = kobject_init_and_add(ccache_orangefs_obj, &ccache_orangefs_ktype, - &orangefs_obj->kobj, + orangefs_obj, CCACHE_KOBJ_ID); if (rc) goto ccache_obj_bail; - kobject_uevent(&ccache_orangefs_obj->kobj, KOBJ_ADD); + kobject_uevent(ccache_orangefs_obj, KOBJ_ADD); /* create /sys/fs/orangefs/ncache. */ ncache_orangefs_obj = kzalloc(sizeof(*ncache_orangefs_obj), GFP_KERNEL); @@ -1729,15 +1146,15 @@ int orangefs_sysfs_init(void) goto ccache_obj_bail; } - rc = kobject_init_and_add(&ncache_orangefs_obj->kobj, + rc = kobject_init_and_add(ncache_orangefs_obj, &ncache_orangefs_ktype, - &orangefs_obj->kobj, + orangefs_obj, NCACHE_KOBJ_ID); if (rc) goto ncache_obj_bail; - kobject_uevent(&ncache_orangefs_obj->kobj, KOBJ_ADD); + kobject_uevent(ncache_orangefs_obj, KOBJ_ADD); /* create /sys/fs/orangefs/perf_counters. */ pc_orangefs_obj = kzalloc(sizeof(*pc_orangefs_obj), GFP_KERNEL); @@ -1746,15 +1163,15 @@ int orangefs_sysfs_init(void) goto ncache_obj_bail; } - rc = kobject_init_and_add(&pc_orangefs_obj->kobj, + rc = kobject_init_and_add(pc_orangefs_obj, &pc_orangefs_ktype, - &orangefs_obj->kobj, + orangefs_obj, "perf_counters"); if (rc) goto pc_obj_bail; - kobject_uevent(&pc_orangefs_obj->kobj, KOBJ_ADD); + kobject_uevent(pc_orangefs_obj, KOBJ_ADD); /* create /sys/fs/orangefs/stats. */ stats_orangefs_obj = kzalloc(sizeof(*stats_orangefs_obj), GFP_KERNEL); @@ -1763,37 +1180,31 @@ int orangefs_sysfs_init(void) goto pc_obj_bail; } - rc = kobject_init_and_add(&stats_orangefs_obj->kobj, + rc = kobject_init_and_add(stats_orangefs_obj, &stats_orangefs_ktype, - &orangefs_obj->kobj, + orangefs_obj, STATS_KOBJ_ID); if (rc) goto stats_obj_bail; - kobject_uevent(&stats_orangefs_obj->kobj, KOBJ_ADD); + kobject_uevent(stats_orangefs_obj, KOBJ_ADD); goto out; stats_obj_bail: - kobject_put(&stats_orangefs_obj->kobj); - + kobject_put(stats_orangefs_obj); pc_obj_bail: - kobject_put(&pc_orangefs_obj->kobj); - + kobject_put(pc_orangefs_obj); ncache_obj_bail: - kobject_put(&ncache_orangefs_obj->kobj); - + kobject_put(ncache_orangefs_obj); ccache_obj_bail: - kobject_put(&ccache_orangefs_obj->kobj); - + kobject_put(ccache_orangefs_obj); capcache_obj_bail: - kobject_put(&capcache_orangefs_obj->kobj); - + kobject_put(capcache_orangefs_obj); acache_obj_bail: - kobject_put(&acache_orangefs_obj->kobj); - + kobject_put(acache_orangefs_obj); ofs_obj_bail: - kobject_put(&orangefs_obj->kobj); + kobject_put(orangefs_obj); out: return rc; } @@ -1801,13 +1212,11 @@ out: void orangefs_sysfs_exit(void) { gossip_debug(GOSSIP_SYSFS_DEBUG, "orangefs_sysfs_exit: start\n"); - - kobject_put(&acache_orangefs_obj->kobj); - kobject_put(&capcache_orangefs_obj->kobj); - kobject_put(&ccache_orangefs_obj->kobj); - kobject_put(&ncache_orangefs_obj->kobj); - kobject_put(&pc_orangefs_obj->kobj); - kobject_put(&stats_orangefs_obj->kobj); - - kobject_put(&orangefs_obj->kobj); + kobject_put(acache_orangefs_obj); + kobject_put(capcache_orangefs_obj); + kobject_put(ccache_orangefs_obj); + kobject_put(ncache_orangefs_obj); + kobject_put(pc_orangefs_obj); + kobject_put(stats_orangefs_obj); + kobject_put(orangefs_obj); }