};
/*
- * Flags for rs->ctr_flags field.
+ * Bits for establishing rs->ctr_flags
*
* 1 = no flag value
* 2 = flag with value
*/
-#define CTR_FLAG_SYNC 0x1 /* 1 */ /* Not with raid0! */
-#define CTR_FLAG_NOSYNC 0x2 /* 1 */ /* Not with raid0! */
-#define CTR_FLAG_REBUILD 0x4 /* 2 */ /* Not with raid0! */
-#define CTR_FLAG_DAEMON_SLEEP 0x8 /* 2 */ /* Not with raid0! */
-#define CTR_FLAG_MIN_RECOVERY_RATE 0x10 /* 2 */ /* Not with raid0! */
-#define CTR_FLAG_MAX_RECOVERY_RATE 0x20 /* 2 */ /* Not with raid0! */
-#define CTR_FLAG_MAX_WRITE_BEHIND 0x40 /* 2 */ /* Only with raid1! */
-#define CTR_FLAG_WRITE_MOSTLY 0x80 /* 2 */ /* Only with raid1! */
-#define CTR_FLAG_STRIPE_CACHE 0x100 /* 2 */ /* Only with raid4/5/6! */
-#define CTR_FLAG_REGION_SIZE 0x200 /* 2 */ /* Not with raid0! */
-#define CTR_FLAG_RAID10_COPIES 0x400 /* 2 */ /* Only with raid10 */
-#define CTR_FLAG_RAID10_FORMAT 0x800 /* 2 */ /* Only with raid10 */
+#define __CTR_FLAG_SYNC 0 /* 1 */ /* Not with raid0! */
+#define __CTR_FLAG_NOSYNC 1 /* 1 */ /* Not with raid0! */
+#define __CTR_FLAG_REBUILD 2 /* 2 */ /* Not with raid0! */
+#define __CTR_FLAG_DAEMON_SLEEP 3 /* 2 */ /* Not with raid0! */
+#define __CTR_FLAG_MIN_RECOVERY_RATE 4 /* 2 */ /* Not with raid0! */
+#define __CTR_FLAG_MAX_RECOVERY_RATE 5 /* 2 */ /* Not with raid0! */
+#define __CTR_FLAG_MAX_WRITE_BEHIND 6 /* 2 */ /* Only with raid1! */
+#define __CTR_FLAG_WRITE_MOSTLY 7 /* 2 */ /* Only with raid1! */
+#define __CTR_FLAG_STRIPE_CACHE 8 /* 2 */ /* Only with raid4/5/6! */
+#define __CTR_FLAG_REGION_SIZE 9 /* 2 */ /* Not with raid0! */
+#define __CTR_FLAG_RAID10_COPIES 10 /* 2 */ /* Only with raid10 */
+#define __CTR_FLAG_RAID10_FORMAT 11 /* 2 */ /* Only with raid10 */
/* New for v1.9.0 */
-#define CTR_FLAG_DELTA_DISKS 0x1000 /* 2 */ /* Only with reshapable raid4/5/6/10! */
-#define CTR_FLAG_DATA_OFFSET 0x2000 /* 2 */ /* Only with reshapable raid4/5/6/10! */
-#define CTR_FLAG_RAID10_USE_NEAR_SETS 0x4000 /* 2 */ /* Only with raid10! */
+#define __CTR_FLAG_DELTA_DISKS 12 /* 2 */ /* Only with reshapable raid4/5/6/10! */
+#define __CTR_FLAG_DATA_OFFSET 13 /* 2 */ /* Only with reshapable raid4/5/6/10! */
+#define __CTR_FLAG_RAID10_USE_NEAR_SETS 14 /* 2 */ /* Only with raid10! */
+
+/*
+ * Flags for rs->ctr_flags field.
+ */
+#define CTR_FLAG_SYNC (1 << __CTR_FLAG_SYNC)
+#define CTR_FLAG_NOSYNC (1 << __CTR_FLAG_NOSYNC)
+#define CTR_FLAG_REBUILD (1 << __CTR_FLAG_REBUILD)
+#define CTR_FLAG_DAEMON_SLEEP (1 << __CTR_FLAG_DAEMON_SLEEP)
+#define CTR_FLAG_MIN_RECOVERY_RATE (1 << __CTR_FLAG_MIN_RECOVERY_RATE)
+#define CTR_FLAG_MAX_RECOVERY_RATE (1 << __CTR_FLAG_MAX_RECOVERY_RATE)
+#define CTR_FLAG_MAX_WRITE_BEHIND (1 << __CTR_FLAG_MAX_WRITE_BEHIND)
+#define CTR_FLAG_WRITE_MOSTLY (1 << __CTR_FLAG_WRITE_MOSTLY)
+#define CTR_FLAG_STRIPE_CACHE (1 << __CTR_FLAG_STRIPE_CACHE)
+#define CTR_FLAG_REGION_SIZE (1 << __CTR_FLAG_REGION_SIZE)
+#define CTR_FLAG_RAID10_COPIES (1 << __CTR_FLAG_RAID10_COPIES)
+#define CTR_FLAG_RAID10_FORMAT (1 << __CTR_FLAG_RAID10_FORMAT)
+#define CTR_FLAG_DELTA_DISKS (1 << __CTR_FLAG_DELTA_DISKS)
+#define CTR_FLAG_DATA_OFFSET (1 << __CTR_FLAG_DATA_OFFSET)
+#define CTR_FLAG_RAID10_USE_NEAR_SETS (1 << __CTR_FLAG_RAID10_USE_NEAR_SETS)
/*
* Definitions of various constructor flags to
struct dm_target *ti;
uint32_t bitmap_loaded;
- uint32_t ctr_flags;
- uint32_t runtime_flags;
+ unsigned long ctr_flags;
+ unsigned long runtime_flags;
uint64_t rebuild_disks[DISKS_ARRAY_ELEMS];
return v >= min && v <= max;
}
-/* ctr flag bit manipulation... */
-/* Set single @flag in @flags */
-static void _set_flag(uint32_t flag, uint32_t *flags)
-{
- WARN_ON_ONCE(hweight32(flag) != 1);
- *flags |= flag;
-}
-
-/* Clear single @flag in @flags */
-static void _clear_flag(uint32_t flag, uint32_t *flags)
-{
- WARN_ON_ONCE(hweight32(flag) != 1);
- *flags &= ~flag;
-}
-
-/* Test single @flag in @flags */
-static bool _test_flag(uint32_t flag, uint32_t flags)
-{
- WARN_ON_ONCE(hweight32(flag) != 1);
- return (flag & flags) ? true : false;
-}
-
-/* Test multiple @flags in @all_flags */
-static bool _test_flags(uint32_t flags, uint32_t all_flags)
-{
- return (flags & all_flags) ? true : false;
-}
-
-/* Clear (multiple) @flags in @all_flags */
-static void _clear_flags(uint32_t flags, uint32_t *all_flags)
-{
- *all_flags &= ~flags;
-}
-
-/* Return true if single @flag is set in @*flags, else set it and return false */
-static bool _test_and_set_flag(uint32_t flag, uint32_t *flags)
-{
- if (_test_flag(flag, *flags))
- return true;
-
- _set_flag(flag, flags);
- return false;
-}
-
-/* Return true if single @flag is set in @*flags and clear it, else return false */
-static bool _test_and_clear_flag(uint32_t flag, uint32_t *flags)
-{
- if (_test_flag(flag, *flags)) {
- _clear_flag(flag, flags);
- return true;
- }
-
- return false;
-}
-/* ...ctr and runtime flag bit manipulation */
-
/* All table line arguments are defined here */
static struct arg_name_flag {
- const uint32_t flag;
+ const unsigned long flag;
const char *name;
} _arg_name_flags[] = {
{ CTR_FLAG_SYNC, "sync"},
struct arg_name_flag *anf = _arg_name_flags + ARRAY_SIZE(_arg_name_flags);
while (anf-- > _arg_name_flags)
- if (_test_flag(flag, anf->flag))
+ if (flag & anf->flag)
return anf->name;
} else
*/
static int rs_check_for_invalid_flags(struct raid_set *rs)
{
- if (_test_flags(rs->ctr_flags, _invalid_flags(rs))) {
- rs->ti->error = "Invalid flag combined";
+ if (rs->ctr_flags & _invalid_flags(rs)) {
+ rs->ti->error = "Invalid flags combination";
return -EINVAL;
}
else if (algorithm == ALGORITHM_RAID10_OFFSET) {
f = copies;
r = RAID10_OFFSET;
- if (!_test_flag(CTR_FLAG_RAID10_USE_NEAR_SETS, rs->ctr_flags))
+ if (!test_bit(__CTR_FLAG_RAID10_USE_NEAR_SETS, &rs->ctr_flags))
r |= RAID10_USE_FAR_SETS;
} else if (algorithm == ALGORITHM_RAID10_FAR) {
f = copies;
r = !RAID10_OFFSET;
- if (!_test_flag(CTR_FLAG_RAID10_USE_NEAR_SETS, rs->ctr_flags))
+ if (!test_bit(__CTR_FLAG_RAID10_USE_NEAR_SETS, &rs->ctr_flags))
r |= RAID10_USE_FAR_SETS;
} else
}
if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_NOSYNC))) {
- if (_test_and_set_flag(CTR_FLAG_NOSYNC, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags)) {
rs->ti->error = "Only one 'nosync' argument allowed";
return -EINVAL;
}
continue;
}
if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_SYNC))) {
- if (_test_and_set_flag(CTR_FLAG_SYNC, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_SYNC, &rs->ctr_flags)) {
rs->ti->error = "Only one 'sync' argument allowed";
return -EINVAL;
}
continue;
}
if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_RAID10_USE_NEAR_SETS))) {
- if (_test_and_set_flag(CTR_FLAG_RAID10_USE_NEAR_SETS, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_RAID10_USE_NEAR_SETS, &rs->ctr_flags)) {
rs->ti->error = "Only one 'raid10_use_new_sets' argument allowed";
return -EINVAL;
}
*/
if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_RAID10_FORMAT))) {
- if (_test_and_set_flag(CTR_FLAG_RAID10_FORMAT, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_RAID10_FORMAT, &rs->ctr_flags)) {
rs->ti->error = "Only one 'raid10_format' argument pair allowed";
return -EINVAL;
}
clear_bit(In_sync, &rd->rdev.flags);
clear_bit(Faulty, &rd->rdev.flags);
rd->rdev.recovery_offset = 0;
- _set_flag(CTR_FLAG_REBUILD, &rs->ctr_flags);
+ set_bit(__CTR_FLAG_REBUILD, &rs->ctr_flags);
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_WRITE_MOSTLY))) {
if (!rt_is_raid1(rt)) {
rs->ti->error = "write_mostly option is only valid for RAID1";
}
set_bit(WriteMostly, &rs->dev[value].rdev.flags);
- _set_flag(CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags);
+ set_bit(__CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags);
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_MAX_WRITE_BEHIND))) {
if (!rt_is_raid1(rt)) {
rs->ti->error = "max_write_behind option is only valid for RAID1";
return -EINVAL;
}
- if (_test_and_set_flag(CTR_FLAG_MAX_WRITE_BEHIND, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_MAX_WRITE_BEHIND, &rs->ctr_flags)) {
rs->ti->error = "Only one max_write_behind argument pair allowed";
return -EINVAL;
}
rs->md.bitmap_info.max_write_behind = value;
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_DAEMON_SLEEP))) {
- if (_test_and_set_flag(CTR_FLAG_DAEMON_SLEEP, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_DAEMON_SLEEP, &rs->ctr_flags)) {
rs->ti->error = "Only one daemon_sleep argument pair allowed";
return -EINVAL;
}
rs->md.bitmap_info.daemon_sleep = value;
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_DATA_OFFSET))) {
/* Userspace passes new data_offset after having extended the the data image LV */
- if (_test_and_set_flag(CTR_FLAG_DATA_OFFSET, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_DATA_OFFSET, &rs->ctr_flags)) {
rs->ti->error = "Only one data_offset argument pair allowed";
return -EINVAL;
}
rs->data_offset = value;
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_DELTA_DISKS))) {
/* Define the +/-# of disks to add to/remove from the given raid set */
- if (_test_and_set_flag(CTR_FLAG_DELTA_DISKS, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_DELTA_DISKS, &rs->ctr_flags)) {
rs->ti->error = "Only one delta_disks argument pair allowed";
return -EINVAL;
}
rs->delta_disks = value;
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_STRIPE_CACHE))) {
- if (_test_and_set_flag(CTR_FLAG_STRIPE_CACHE, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_STRIPE_CACHE, &rs->ctr_flags)) {
rs->ti->error = "Only one stripe_cache argument pair allowed";
return -EINVAL;
}
}
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_MIN_RECOVERY_RATE))) {
- if (_test_and_set_flag(CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags)) {
rs->ti->error = "Only one min_recovery_rate argument pair allowed";
return -EINVAL;
}
}
rs->md.sync_speed_min = (int)value;
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_MAX_RECOVERY_RATE))) {
- if (_test_and_set_flag(CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags)) {
rs->ti->error = "Only one max_recovery_rate argument pair allowed";
return -EINVAL;
}
}
rs->md.sync_speed_max = (int)value;
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_REGION_SIZE))) {
- if (_test_and_set_flag(CTR_FLAG_REGION_SIZE, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_REGION_SIZE, &rs->ctr_flags)) {
rs->ti->error = "Only one region_size argument pair allowed";
return -EINVAL;
}
region_size = value;
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_RAID10_COPIES))) {
- if (_test_and_set_flag(CTR_FLAG_RAID10_COPIES, &rs->ctr_flags)) {
+ if (test_and_set_bit(__CTR_FLAG_RAID10_COPIES, &rs->ctr_flags)) {
rs->ti->error = "Only one raid10_copies argument pair allowed";
return -EINVAL;
}
if ((rt->algorithm == ALGORITHM_RAID10_DEFAULT ||
rt->algorithm == ALGORITHM_RAID10_NEAR) &&
- _test_flag(CTR_FLAG_RAID10_USE_NEAR_SETS, rs->ctr_flags)) {
+ test_bit(__CTR_FLAG_RAID10_USE_NEAR_SETS, &rs->ctr_flags)) {
rs->ti->error = "RAID10 format 'near' and 'raid10_use_near_sets' are incompatible";
return -EINVAL;
}
failed_devices[0] = le64_to_cpu(sb->failed_devices);
memset(failed_devices + 1, 0, sizeof(sb->extended_failed_devices));
- if (_test_flag(FEATURE_FLAG_SUPPORTS_V190, le32_to_cpu(sb->compat_features))) {
+ if (le32_to_cpu(sb->compat_features) & FEATURE_FLAG_SUPPORTS_V190) {
int i = ARRAY_SIZE(sb->extended_failed_devices);
while (i--)
if (mddev->delta_disks < 0 || mddev->reshape_backwards)
sb->flags |= cpu_to_le32(SB_FLAG_RESHAPE_BACKWARDS);
- } else
- /* Flag no reshape */
- _clear_flags(cpu_to_le32(SB_FLAG_RESHAPE_ACTIVE|SB_FLAG_RESHAPE_BACKWARDS), &sb->flags);
+ } else {
+ /* Clear reshape flags */
+ sb->flags &= ~(cpu_to_le32(SB_FLAG_RESHAPE_ACTIVE|SB_FLAG_RESHAPE_BACKWARDS));
+ }
sb->array_sectors = cpu_to_le64(mddev->array_sectors);
sb->data_offset = cpu_to_le64(rdev->data_offset);
* Reshaping is supported, e.g. reshape_position is valid
* in superblock and superblock content is authoritative.
*/
- if (_test_flag(FEATURE_FLAG_SUPPORTS_V190, le32_to_cpu(sb->compat_features))) {
+ if (le32_to_cpu(sb->compat_features) & FEATURE_FLAG_SUPPORTS_V190) {
/* Superblock is authoritative wrt given raid set layout! */
mddev->raid_disks = le32_to_cpu(sb->num_devices);
mddev->level = le32_to_cpu(sb->level);
mddev->array_sectors = le64_to_cpu(sb->array_sectors);
/* raid was reshaping and got interrupted */
- if (_test_flag(SB_FLAG_RESHAPE_ACTIVE, le32_to_cpu(sb->flags))) {
- if (_test_flag(CTR_FLAG_DELTA_DISKS, rs->ctr_flags)) {
+ if (le32_to_cpu(sb->flags) & SB_FLAG_RESHAPE_ACTIVE) {
+ if (test_bit(__CTR_FLAG_DELTA_DISKS, &rs->ctr_flags)) {
DMERR("Reshape requested but raid set is still reshaping");
return -EINVAL;
}
if (mddev->delta_disks < 0 ||
- (!mddev->delta_disks && _test_flag(SB_FLAG_RESHAPE_BACKWARDS, le32_to_cpu(sb->flags))))
+ (!mddev->delta_disks && (le32_to_cpu(sb->flags) & SB_FLAG_RESHAPE_BACKWARDS)))
mddev->reshape_backwards = 1;
else
mddev->reshape_backwards = 0;
rs_set_new(rs);
}
- if (!_test_flag(CTR_FLAG_NOSYNC, rs->ctr_flags))
+ if (!test_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags))
mddev->recovery_cp = le64_to_cpu(sb->array_resync_offset);
/*
if (new_devs == rs->raid_disks) {
DMINFO("Superblocks created for new raid set");
set_bit(MD_ARRAY_FIRST_USE, &mddev->flags);
- _set_flag(RT_FLAG_UPDATE_SBS, &rs->runtime_flags);
+ set_bit(RT_FLAG_UPDATE_SBS, &rs->runtime_flags);
mddev->recovery_cp = 0;
} else if (new_devs && new_devs != rs->raid_disks && !rebuilds) {
DMERR("New device injected into existing raid set without "
* that the "sync" directive is disallowed during the
* reshape.
*/
- if (_test_flag(CTR_FLAG_SYNC, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_SYNC, &rs->ctr_flags))
continue;
if (!rdev->meta_bdev)
return r;
/* Tell preresume to update superblocks with new layout */
- _set_flag(RT_FLAG_UPDATE_SBS, &rs->runtime_flags);
+ set_bit(RT_FLAG_UPDATE_SBS, &rs->runtime_flags);
rs_set_new(rs);
} else
rs_set_cur(rs);
/* Access most recent mddev properties for status output */
smp_rmb();
/* Get sensible max sectors even if raid set not yet started */
- resync_max_sectors = _test_flag(RT_FLAG_RS_PRERESUMED, rs->runtime_flags) ?
+ resync_max_sectors = test_bit(RT_FLAG_RS_PRERESUMED, &rs->runtime_flags) ?
mddev->resync_max_sectors : mddev->dev_sectors;
progress = rs_get_progress(rs, resync_max_sectors, &array_in_sync);
resync_mismatches = (mddev->last_sync_action && !strcasecmp(mddev->last_sync_action, "check")) ?
hweight32(rs->ctr_flags & CTR_FLAG_OPTIONS_ONE_ARG) * 2;
/* Emit table line */
DMEMIT("%s %u %u", rs->raid_type->name, raid_param_cnt, mddev->new_chunk_sectors);
- if (_test_flag(CTR_FLAG_RAID10_FORMAT, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_RAID10_FORMAT, &rs->ctr_flags))
DMEMIT(" %s %s", dm_raid_arg_name_by_flag(CTR_FLAG_RAID10_FORMAT),
raid10_md_layout_to_format(mddev->layout));
- if (_test_flag(CTR_FLAG_RAID10_COPIES, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_RAID10_COPIES, &rs->ctr_flags))
DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_RAID10_COPIES),
raid10_md_layout_to_copies(mddev->layout));
- if (_test_flag(CTR_FLAG_NOSYNC, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags))
DMEMIT(" %s", dm_raid_arg_name_by_flag(CTR_FLAG_NOSYNC));
- if (_test_flag(CTR_FLAG_SYNC, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_SYNC, &rs->ctr_flags))
DMEMIT(" %s", dm_raid_arg_name_by_flag(CTR_FLAG_SYNC));
- if (_test_flag(CTR_FLAG_REGION_SIZE, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_REGION_SIZE, &rs->ctr_flags))
DMEMIT(" %s %llu", dm_raid_arg_name_by_flag(CTR_FLAG_REGION_SIZE),
(unsigned long long) to_sector(mddev->bitmap_info.chunksize));
- if (_test_flag(CTR_FLAG_DATA_OFFSET, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_DATA_OFFSET, &rs->ctr_flags))
DMEMIT(" %s %llu", dm_raid_arg_name_by_flag(CTR_FLAG_DATA_OFFSET),
(unsigned long long) rs->data_offset);
- if (_test_flag(CTR_FLAG_DAEMON_SLEEP, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_DAEMON_SLEEP, &rs->ctr_flags))
DMEMIT(" %s %lu", dm_raid_arg_name_by_flag(CTR_FLAG_DAEMON_SLEEP),
mddev->bitmap_info.daemon_sleep);
- if (_test_flag(CTR_FLAG_DELTA_DISKS, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_DELTA_DISKS, &rs->ctr_flags))
DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_DELTA_DISKS),
mddev->delta_disks);
- if (_test_flag(CTR_FLAG_STRIPE_CACHE, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_STRIPE_CACHE, &rs->ctr_flags))
DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_STRIPE_CACHE),
max_nr_stripes);
rdev_for_each(rdev, mddev)
if (test_bit(WriteMostly, &rdev->flags))
DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_WRITE_MOSTLY),
rdev->raid_disk);
- if (_test_flag(CTR_FLAG_MAX_WRITE_BEHIND, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_MAX_WRITE_BEHIND, &rs->ctr_flags))
DMEMIT(" %s %lu", dm_raid_arg_name_by_flag(CTR_FLAG_MAX_WRITE_BEHIND),
mddev->bitmap_info.max_write_behind);
- if (_test_flag(CTR_FLAG_MAX_RECOVERY_RATE, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_MAX_RECOVERY_RATE, &rs->ctr_flags))
DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_MAX_RECOVERY_RATE),
mddev->sync_speed_max);
- if (_test_flag(CTR_FLAG_MIN_RECOVERY_RATE, rs->ctr_flags))
+ if (test_bit(__CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags))
DMEMIT(" %s %d", dm_raid_arg_name_by_flag(CTR_FLAG_MIN_RECOVERY_RATE),
mddev->sync_speed_min);
DMEMIT(" %d", rs->raid_disks);
/* Try loading the bitmap unless "raid0", which does not have one */
if (!rs_is_raid0(rs) &&
- !_test_and_set_flag(RT_FLAG_RS_BITMAP_LOADED, &rs->runtime_flags)) {
+ !test_and_set_bit(RT_FLAG_RS_BITMAP_LOADED, &rs->runtime_flags)) {
r = bitmap_load(&rs->md);
if (r)
DMERR("Failed to load bitmap");
struct mddev *mddev = &rs->md;
/* This is a resume after a suspend of the set -> it's already started */
- if (_test_and_set_flag(RT_FLAG_RS_PRERESUMED, &rs->runtime_flags))
+ if (test_and_set_bit(RT_FLAG_RS_PRERESUMED, &rs->runtime_flags))
return 0;
/*
* Have to switch to readwrite and back in order to
* allow for the superblock updates.
*/
- if (_test_and_clear_flag(RT_FLAG_UPDATE_SBS, &rs->runtime_flags)) {
+ if (test_and_clear_bit(RT_FLAG_UPDATE_SBS, &rs->runtime_flags)) {
set_bit(MD_CHANGE_DEVS, &mddev->flags);
mddev->ro = 0;
md_update_sb(mddev, 1);
struct raid_set *rs = ti->private;
struct mddev *mddev = &rs->md;
- if (_test_and_set_flag(RT_FLAG_RS_RESUMED, &rs->runtime_flags)) {
+ if (test_and_set_bit(RT_FLAG_RS_RESUMED, &rs->runtime_flags)) {
/*
* A secondary resume while the device is active.
* Take this opportunity to check whether any failed
projects / linux-beck.git / commitdiff