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Diffstat (limited to 'fs/gfs2/incore.h')
-rw-r--r--fs/gfs2/incore.h47
1 files changed, 16 insertions, 31 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index eaddfb5a8e6..513aaf0dc0a 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -1,6 +1,6 @@
/*
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
@@ -131,7 +131,6 @@ struct gfs2_bufdata {
struct gfs2_glock_operations {
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_inval) (struct gfs2_glock *gl, int flags);
int (*go_demote_ok) (struct gfs2_glock *gl);
int (*go_lock) (struct gfs2_holder *gh);
@@ -141,10 +140,6 @@ struct gfs2_glock_operations {
};
enum {
- /* Actions */
- HIF_MUTEX = 0,
- HIF_PROMOTE = 1,
-
/* States */
HIF_HOLDER = 6,
HIF_FIRST = 7,
@@ -171,6 +166,8 @@ enum {
GLF_DEMOTE = 3,
GLF_PENDING_DEMOTE = 4,
GLF_DIRTY = 5,
+ GLF_DEMOTE_IN_PROGRESS = 6,
+ GLF_LFLUSH = 7,
};
struct gfs2_glock {
@@ -190,6 +187,7 @@ struct gfs2_glock {
struct list_head gl_holders;
struct list_head gl_waiters1; /* HIF_MUTEX */
struct list_head gl_waiters3; /* HIF_PROMOTE */
+ int gl_waiters2; /* GIF_DEMOTE */
const struct gfs2_glock_operations *gl_ops;
@@ -210,7 +208,6 @@ struct gfs2_glock {
struct gfs2_sbd *gl_sbd;
struct inode *gl_aspace;
- struct gfs2_log_element gl_le;
struct list_head gl_ail_list;
atomic_t gl_ail_count;
struct delayed_work gl_work;
@@ -239,7 +236,6 @@ struct gfs2_alloc {
enum {
GIF_INVALID = 0,
GIF_QD_LOCKED = 1,
- GIF_PAGED = 2,
GIF_SW_PAGED = 3,
};
@@ -268,14 +264,10 @@ struct gfs2_inode {
struct gfs2_glock *i_gl; /* Move into i_gh? */
struct gfs2_holder i_iopen_gh;
struct gfs2_holder i_gh; /* for prepare/commit_write only */
- struct gfs2_alloc i_alloc;
+ struct gfs2_alloc *i_alloc;
u64 i_last_rg_alloc;
- spinlock_t i_spin;
struct rw_semaphore i_rw_mutex;
- unsigned long i_last_pfault;
-
- struct buffer_head *i_cache[GFS2_MAX_META_HEIGHT];
};
/*
@@ -287,19 +279,12 @@ static inline struct gfs2_inode *GFS2_I(struct inode *inode)
return container_of(inode, struct gfs2_inode, i_inode);
}
-/* To be removed? */
-static inline struct gfs2_sbd *GFS2_SB(struct inode *inode)
+static inline struct gfs2_sbd *GFS2_SB(const struct inode *inode)
{
return inode->i_sb->s_fs_info;
}
-enum {
- GFF_DID_DIRECT_ALLOC = 0,
- GFF_EXLOCK = 1,
-};
-
struct gfs2_file {
- unsigned long f_flags; /* GFF_... */
struct mutex f_fl_mutex;
struct gfs2_holder f_fl_gh;
};
@@ -373,8 +358,17 @@ struct gfs2_ail {
u64 ai_sync_gen;
};
+struct gfs2_journal_extent {
+ struct list_head extent_list;
+
+ unsigned int lblock; /* First logical block */
+ u64 dblock; /* First disk block */
+ u64 blocks;
+};
+
struct gfs2_jdesc {
struct list_head jd_list;
+ struct list_head extent_list;
struct inode *jd_inode;
unsigned int jd_jid;
@@ -421,13 +415,9 @@ struct gfs2_args {
struct gfs2_tune {
spinlock_t gt_spin;
- unsigned int gt_ilimit;
- unsigned int gt_ilimit_tries;
- unsigned int gt_ilimit_min;
unsigned int gt_demote_secs; /* Cache retention for unheld glock */
unsigned int gt_incore_log_blocks;
unsigned int gt_log_flush_secs;
- unsigned int gt_jindex_refresh_secs; /* Check for new journal index */
unsigned int gt_recoverd_secs;
unsigned int gt_logd_secs;
@@ -443,10 +433,8 @@ struct gfs2_tune {
unsigned int gt_new_files_jdata;
unsigned int gt_new_files_directio;
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_statfs_quantum;
unsigned int gt_statfs_slow;
};
@@ -539,7 +527,6 @@ struct gfs2_sbd {
/* StatFS stuff */
spinlock_t sd_statfs_spin;
- struct mutex sd_statfs_mutex;
struct gfs2_statfs_change_host sd_statfs_master;
struct gfs2_statfs_change_host sd_statfs_local;
unsigned long sd_statfs_sync_time;
@@ -602,20 +589,18 @@ struct gfs2_sbd {
unsigned int sd_log_commited_databuf;
unsigned int sd_log_commited_revoke;
- unsigned int sd_log_num_gl;
unsigned int sd_log_num_buf;
unsigned int sd_log_num_revoke;
unsigned int sd_log_num_rg;
unsigned int sd_log_num_databuf;
- struct list_head sd_log_le_gl;
struct list_head sd_log_le_buf;
struct list_head sd_log_le_revoke;
struct list_head sd_log_le_rg;
struct list_head sd_log_le_databuf;
struct list_head sd_log_le_ordered;
- unsigned int sd_log_blks_free;
+ atomic_t sd_log_blks_free;
struct mutex sd_log_reserve_mutex;
u64 sd_log_sequence;