[PATCH] mark struct file_operations const 6

[karo-tx-linux.git] / fs / gfs2 / incore.h

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 20c9b4f0e52fac5d4af411f26e1cb4e5c7b4b5cc..12c80fd28db51d8f3b92fdebddcfee954bc926d5 100644 (file)
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -14,8 +14,6 @@
 
 #define DIO_WAIT       0x00000010
 #define DIO_METADATA   0x00000020
-#define DIO_DATA       0x00000040
-#define DIO_RELEASE    0x00000080
 #define DIO_ALL                0x00000100
 
 struct gfs2_log_operations;
@@ -103,18 +101,14 @@ struct gfs2_bufdata {
 };
 
 struct gfs2_glock_operations {
-       void (*go_xmote_th) (struct gfs2_glock * gl, unsigned int state,
-                            int flags);
-       void (*go_xmote_bh) (struct gfs2_glock * gl);
-       void (*go_drop_th) (struct gfs2_glock * gl);
-       void (*go_drop_bh) (struct gfs2_glock * gl);
-       void (*go_sync) (struct gfs2_glock * gl, int flags);
-       void (*go_inval) (struct gfs2_glock * gl, int flags);
-       int (*go_demote_ok) (struct gfs2_glock * gl);
-       int (*go_lock) (struct gfs2_holder * gh);
-       void (*go_unlock) (struct gfs2_holder * gh);
-       void (*go_callback) (struct gfs2_glock * gl, unsigned int state);
-       void (*go_greedy) (struct gfs2_glock * gl);
+       void (*go_xmote_th) (struct gfs2_glock *gl);
+       void (*go_xmote_bh) (struct gfs2_glock *gl);
+       void (*go_drop_th) (struct gfs2_glock *gl);
+       void (*go_drop_bh) (struct gfs2_glock *gl);
+       void (*go_inval) (struct gfs2_glock *gl, int flags);
+       int (*go_demote_ok) (struct gfs2_glock *gl);
+       int (*go_lock) (struct gfs2_holder *gh);
+       void (*go_unlock) (struct gfs2_holder *gh);
        const int go_type;
 };
 
@@ -123,7 +117,6 @@ enum {
        HIF_MUTEX               = 0,
        HIF_PROMOTE             = 1,
        HIF_DEMOTE              = 2,
-       HIF_GREEDY              = 3,
 
        /* States */
        HIF_ALLOCED             = 4,
@@ -131,6 +124,7 @@ enum {
        HIF_HOLDER              = 6,
        HIF_FIRST               = 7,
        HIF_ABORTED             = 9,
+       HIF_WAIT                = 10,
 };
 
 struct gfs2_holder {
@@ -143,17 +137,14 @@ struct gfs2_holder {
 
        int gh_error;
        unsigned long gh_iflags;
-       struct completion gh_wait;
        unsigned long gh_ip;
 };
 
 enum {
        GLF_LOCK                = 1,
        GLF_STICKY              = 2,
-       GLF_PREFETCH            = 3,
        GLF_DIRTY               = 5,
        GLF_SKIP_WAITERS2       = 6,
-       GLF_GREEDY              = 7,
 };
 
 struct gfs2_glock {
@@ -170,7 +161,7 @@ struct gfs2_glock {
        unsigned long gl_ip;
        struct list_head gl_holders;
        struct list_head gl_waiters1;   /* HIF_MUTEX */
-       struct list_head gl_waiters2;   /* HIF_DEMOTE, HIF_GREEDY */
+       struct list_head gl_waiters2;   /* HIF_DEMOTE */
        struct list_head gl_waiters3;   /* HIF_PROMOTE */
 
        const struct gfs2_glock_operations *gl_ops;
@@ -217,6 +208,7 @@ struct gfs2_alloc {
 };
 
 enum {
+       GIF_INVALID             = 0,
        GIF_QD_LOCKED           = 1,
        GIF_PAGED               = 2,
        GIF_SW_PAGED            = 3,
@@ -228,7 +220,6 @@ struct gfs2_inode {
 
        unsigned long i_flags;          /* GIF_... */
 
-       u64 i_vn;
        struct gfs2_dinode_host i_di; /* To be replaced by ref to block */
 
        struct gfs2_glock *i_gl; /* Move into i_gh? */
@@ -239,7 +230,6 @@ struct gfs2_inode {
 
        spinlock_t i_spin;
        struct rw_semaphore i_rw_mutex;
-       unsigned int i_greedy;
        unsigned long i_last_pfault;
 
        struct buffer_head *i_cache[GFS2_MAX_META_HEIGHT];
@@ -421,17 +411,12 @@ struct gfs2_tune {
        unsigned int gt_atime_quantum; /* Min secs between atime updates */
        unsigned int gt_new_files_jdata;
        unsigned int gt_new_files_directio;
-       unsigned int gt_max_atomic_write; /* Split big writes into this size */
        unsigned int gt_max_readahead; /* Max bytes to read-ahead from disk */
        unsigned int gt_lockdump_size;
        unsigned int gt_stall_secs; /* Detects trouble! */
        unsigned int gt_complain_secs;
        unsigned int gt_reclaim_limit; /* Max num of glocks in reclaim list */
        unsigned int gt_entries_per_readdir;
-       unsigned int gt_prefetch_secs; /* Usage window for prefetched glocks */
-       unsigned int gt_greedy_default;
-       unsigned int gt_greedy_quantum;
-       unsigned int gt_greedy_max;
        unsigned int gt_statfs_quantum;
        unsigned int gt_statfs_slow;
 };
@@ -503,8 +488,8 @@ struct gfs2_sbd {
 
        spinlock_t sd_statfs_spin;
        struct mutex sd_statfs_mutex;
-       struct gfs2_statfs_change sd_statfs_master;
-       struct gfs2_statfs_change sd_statfs_local;
+       struct gfs2_statfs_change_host sd_statfs_master;
+       struct gfs2_statfs_change_host sd_statfs_local;
        unsigned long sd_statfs_sync_time;
 
        /* Resource group stuff */