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-rw-r--r--fs/gfs2/aops.c2
-rw-r--r--fs/gfs2/bmap.c2
-rw-r--r--fs/gfs2/file.c5
-rw-r--r--fs/gfs2/glock.c32
-rw-r--r--fs/gfs2/glock.h1
-rw-r--r--fs/gfs2/glops.c4
-rw-r--r--fs/gfs2/incore.h20
-rw-r--r--fs/gfs2/inode.c188
-rw-r--r--fs/gfs2/lock_dlm.c39
-rw-r--r--fs/gfs2/log.c104
-rw-r--r--fs/gfs2/lops.c32
-rw-r--r--fs/gfs2/lops.h5
-rw-r--r--fs/gfs2/meta_io.c2
-rw-r--r--fs/gfs2/rgrp.c56
-rw-r--r--fs/gfs2/rgrp.h2
-rw-r--r--fs/gfs2/super.c2
-rw-r--r--fs/gfs2/trace_gfs2.h11
-rw-r--r--fs/gfs2/trans.c7
18 files changed, 231 insertions, 283 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 24f414f0ce61..9883694f1e7c 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -1055,7 +1055,7 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask)
if (atomic_read(&bh->b_count))
goto cannot_release;
bd = bh->b_private;
- if (bd && bd->bd_ail)
+ if (bd && bd->bd_tr)
goto cannot_release;
if (buffer_pinned(bh) || buffer_dirty(bh))
goto not_possible;
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 5e83657f046e..1dc9a13ce6bb 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -787,7 +787,7 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh,
goto out_rlist;
if (gfs2_rs_active(ip->i_res)) /* needs to be done with the rgrp glock held */
- gfs2_rs_deltree(ip, ip->i_res);
+ gfs2_rs_deltree(ip->i_res);
error = gfs2_trans_begin(sdp, rg_blocks + RES_DINODE +
RES_INDIRECT + RES_STATFS + RES_QUOTA,
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 019f45e45097..d79c2dadc536 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -923,8 +923,11 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl)
cmd = F_SETLK;
fl->fl_type = F_UNLCK;
}
- if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) {
+ if (fl->fl_type == F_UNLCK)
+ posix_lock_file_wait(file, fl);
return -EIO;
+ }
if (IS_GETLK(cmd))
return dlm_posix_get(ls->ls_dlm, ip->i_no_addr, file, fl);
else if (fl->fl_type == F_UNLCK)
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index cf3515546739..9435384562a2 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -912,7 +912,7 @@ int gfs2_glock_wait(struct gfs2_holder *gh)
*/
static void handle_callback(struct gfs2_glock *gl, unsigned int state,
- unsigned long delay)
+ unsigned long delay, bool remote)
{
int bit = delay ? GLF_PENDING_DEMOTE : GLF_DEMOTE;
@@ -925,8 +925,8 @@ static void handle_callback(struct gfs2_glock *gl, unsigned int state,
gl->gl_demote_state = LM_ST_UNLOCKED;
}
if (gl->gl_ops->go_callback)
- gl->gl_ops->go_callback(gl);
- trace_gfs2_demote_rq(gl);
+ gl->gl_ops->go_callback(gl, remote);
+ trace_gfs2_demote_rq(gl, remote);
}
void gfs2_print_dbg(struct seq_file *seq, const char *fmt, ...)
@@ -1017,11 +1017,11 @@ do_cancel:
return;
trap_recursive:
- print_symbol(KERN_ERR "original: %s\n", gh2->gh_ip);
+ printk(KERN_ERR "original: %pSR\n", (void *)gh2->gh_ip);
printk(KERN_ERR "pid: %d\n", pid_nr(gh2->gh_owner_pid));
printk(KERN_ERR "lock type: %d req lock state : %d\n",
gh2->gh_gl->gl_name.ln_type, gh2->gh_state);
- print_symbol(KERN_ERR "new: %s\n", gh->gh_ip);
+ printk(KERN_ERR "new: %pSR\n", (void *)gh->gh_ip);
printk(KERN_ERR "pid: %d\n", pid_nr(gh->gh_owner_pid));
printk(KERN_ERR "lock type: %d req lock state : %d\n",
gh->gh_gl->gl_name.ln_type, gh->gh_state);
@@ -1091,7 +1091,7 @@ void gfs2_glock_dq(struct gfs2_holder *gh)
spin_lock(&gl->gl_spin);
if (gh->gh_flags & GL_NOCACHE)
- handle_callback(gl, LM_ST_UNLOCKED, 0);
+ handle_callback(gl, LM_ST_UNLOCKED, 0, false);
list_del_init(&gh->gh_list);
if (find_first_holder(gl) == NULL) {
@@ -1279,19 +1279,6 @@ void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs)
gfs2_glock_dq(&ghs[num_gh]);
}
-/**
- * gfs2_glock_dq_uninit_m - release multiple glocks
- * @num_gh: the number of structures
- * @ghs: an array of struct gfs2_holder structures
- *
- */
-
-void gfs2_glock_dq_uninit_m(unsigned int num_gh, struct gfs2_holder *ghs)
-{
- while (num_gh--)
- gfs2_glock_dq_uninit(&ghs[num_gh]);
-}
-
void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state)
{
unsigned long delay = 0;
@@ -1309,7 +1296,7 @@ void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state)
}
spin_lock(&gl->gl_spin);
- handle_callback(gl, state, delay);
+ handle_callback(gl, state, delay, true);
spin_unlock(&gl->gl_spin);
if (queue_delayed_work(glock_workqueue, &gl->gl_work, delay) == 0)
gfs2_glock_put(gl);
@@ -1422,7 +1409,7 @@ __acquires(&lru_lock)
spin_unlock(&lru_lock);
spin_lock(&gl->gl_spin);
if (demote_ok(gl))
- handle_callback(gl, LM_ST_UNLOCKED, 0);
+ handle_callback(gl, LM_ST_UNLOCKED, 0, false);
WARN_ON(!test_and_clear_bit(GLF_LOCK, &gl->gl_flags));
smp_mb__after_clear_bit();
if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
@@ -1547,7 +1534,7 @@ static void clear_glock(struct gfs2_glock *gl)
spin_lock(&gl->gl_spin);
if (gl->gl_state != LM_ST_UNLOCKED)
- handle_callback(gl, LM_ST_UNLOCKED, 0);
+ handle_callback(gl, LM_ST_UNLOCKED, 0, false);
spin_unlock(&gl->gl_spin);
gfs2_glock_hold(gl);
if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
@@ -1590,6 +1577,7 @@ static void dump_glock_func(struct gfs2_glock *gl)
void gfs2_gl_hash_clear(struct gfs2_sbd *sdp)
{
set_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags);
+ flush_workqueue(glock_workqueue);
glock_hash_walk(clear_glock, sdp);
flush_workqueue(glock_workqueue);
wait_event(sdp->sd_glock_wait, atomic_read(&sdp->sd_glock_disposal) == 0);
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index fd580b7861d5..69f66e3d22bf 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -201,7 +201,6 @@ extern int gfs2_glock_nq_num(struct gfs2_sbd *sdp, u64 number,
struct gfs2_holder *gh);
extern int gfs2_glock_nq_m(unsigned int num_gh, struct gfs2_holder *ghs);
extern void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs);
-extern void gfs2_glock_dq_uninit_m(unsigned int num_gh, struct gfs2_holder *ghs);
extern int gfs2_dump_glock(struct seq_file *seq, const struct gfs2_glock *gl);
#define GLOCK_BUG_ON(gl,x) do { if (unlikely(x)) { gfs2_dump_glock(NULL, gl); BUG(); } } while(0)
extern __printf(2, 3)
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 444b6503ebc4..c66e99c97571 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -515,12 +515,12 @@ static int trans_go_demote_ok(const struct gfs2_glock *gl)
*
* gl_spin lock is held while calling this
*/
-static void iopen_go_callback(struct gfs2_glock *gl)
+static void iopen_go_callback(struct gfs2_glock *gl, bool remote)
{
struct gfs2_inode *ip = (struct gfs2_inode *)gl->gl_object;
struct gfs2_sbd *sdp = gl->gl_sbd;
- if (sdp->sd_vfs->s_flags & MS_RDONLY)
+ if (!remote || (sdp->sd_vfs->s_flags & MS_RDONLY))
return;
if (gl->gl_demote_state == LM_ST_UNLOCKED &&
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 156e42ec84ea..26aabd7caba7 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -31,7 +31,6 @@ struct gfs2_holder;
struct gfs2_glock;
struct gfs2_quota_data;
struct gfs2_trans;
-struct gfs2_ail;
struct gfs2_jdesc;
struct gfs2_sbd;
struct lm_lockops;
@@ -53,7 +52,7 @@ struct gfs2_log_header_host {
struct gfs2_log_operations {
void (*lo_before_commit) (struct gfs2_sbd *sdp);
- void (*lo_after_commit) (struct gfs2_sbd *sdp, struct gfs2_ail *ai);
+ void (*lo_after_commit) (struct gfs2_sbd *sdp, struct gfs2_trans *tr);
void (*lo_before_scan) (struct gfs2_jdesc *jd,
struct gfs2_log_header_host *head, int pass);
int (*lo_scan_elements) (struct gfs2_jdesc *jd, unsigned int start,
@@ -139,7 +138,7 @@ struct gfs2_bufdata {
struct list_head bd_list;
const struct gfs2_log_operations *bd_ops;
- struct gfs2_ail *bd_ail;
+ struct gfs2_trans *bd_tr;
struct list_head bd_ail_st_list;
struct list_head bd_ail_gl_list;
};
@@ -211,7 +210,7 @@ struct gfs2_glock_operations {
int (*go_lock) (struct gfs2_holder *gh);
void (*go_unlock) (struct gfs2_holder *gh);
int (*go_dump)(struct seq_file *seq, const struct gfs2_glock *gl);
- void (*go_callback) (struct gfs2_glock *gl);
+ void (*go_callback)(struct gfs2_glock *gl, bool remote);
const int go_type;
const unsigned long go_flags;
#define GLOF_ASPACE 1
@@ -433,6 +432,7 @@ struct gfs2_trans {
struct gfs2_holder tr_t_gh;
int tr_touched;
+ int tr_attached;
unsigned int tr_num_buf_new;
unsigned int tr_num_databuf_new;
@@ -440,14 +440,12 @@ struct gfs2_trans {
unsigned int tr_num_databuf_rm;
unsigned int tr_num_revoke;
unsigned int tr_num_revoke_rm;
-};
-struct gfs2_ail {
- struct list_head ai_list;
+ struct list_head tr_list;
- unsigned int ai_first;
- struct list_head ai_ail1_list;
- struct list_head ai_ail2_list;
+ unsigned int tr_first;
+ struct list_head tr_ail1_list;
+ struct list_head tr_ail2_list;
};
struct gfs2_journal_extent {
@@ -588,6 +586,7 @@ struct lm_lockstruct {
struct dlm_lksb ls_control_lksb; /* control_lock */
char ls_control_lvb[GDLM_LVB_SIZE]; /* control_lock lvb */
struct completion ls_sync_wait; /* {control,mounted}_{lock,unlock} */
+ char *ls_lvb_bits;
spinlock_t ls_recover_spin; /* protects following fields */
unsigned long ls_recover_flags; /* DFL_ */
@@ -709,6 +708,7 @@ struct gfs2_sbd {
spinlock_t sd_log_lock;
+ struct gfs2_trans *sd_log_tr;
unsigned int sd_log_blks_reserved;
unsigned int sd_log_commited_buf;
unsigned int sd_log_commited_databuf;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index cc00bd1d1f87..8833a4f264e3 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -392,11 +392,15 @@ static int alloc_dinode(struct gfs2_inode *ip, u32 flags)
int error;
int dblocks = 1;
- error = gfs2_inplace_reserve(ip, RES_DINODE, flags);
+ error = gfs2_quota_lock_check(ip);
if (error)
goto out;
- error = gfs2_trans_begin(sdp, RES_RG_BIT + RES_STATFS, 0);
+ error = gfs2_inplace_reserve(ip, RES_DINODE, flags);
+ if (error)
+ goto out_quota;
+
+ error = gfs2_trans_begin(sdp, RES_RG_BIT + RES_STATFS + RES_QUOTA, 0);
if (error)
goto out_ipreserv;
@@ -409,6 +413,8 @@ static int alloc_dinode(struct gfs2_inode *ip, u32 flags)
out_ipreserv:
gfs2_inplace_release(ip);
+out_quota:
+ gfs2_quota_unlock(ip);
out:
return error;
}
@@ -440,59 +446,27 @@ static void gfs2_init_dir(struct buffer_head *dibh,
*/
static void init_dinode(struct gfs2_inode *dip, struct gfs2_inode *ip,
- const char *symname, struct buffer_head **bhp)
+ const char *symname)
{
- struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
struct gfs2_dinode *di;
struct buffer_head *dibh;
- struct timespec tv = CURRENT_TIME;
dibh = gfs2_meta_new(ip->i_gl, ip->i_no_addr);
gfs2_trans_add_meta(ip->i_gl, dibh);
- gfs2_metatype_set(dibh, GFS2_METATYPE_DI, GFS2_FORMAT_DI);
- gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode));
di = (struct gfs2_dinode *)dibh->b_data;
+ gfs2_dinode_out(ip, di);
- di->di_num.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino);
- di->di_num.no_addr = cpu_to_be64(ip->i_no_addr);
- di->di_mode = cpu_to_be32(ip->i_inode.i_mode);
- di->di_uid = cpu_to_be32(i_uid_read(&ip->i_inode));
- di->di_gid = cpu_to_be32(i_gid_read(&ip->i_inode));
- di->di_nlink = 0;
- di->di_size = cpu_to_be64(ip->i_inode.i_size);
- di->di_blocks = cpu_to_be64(1);
- di->di_atime = di->di_mtime = di->di_ctime = cpu_to_be64(tv.tv_sec);
di->di_major = cpu_to_be32(MAJOR(ip->i_inode.i_rdev));
di->di_minor = cpu_to_be32(MINOR(ip->i_inode.i_rdev));
- di->di_goal_meta = di->di_goal_data = cpu_to_be64(ip->i_no_addr);
- di->di_generation = cpu_to_be64(ip->i_generation);
- di->di_flags = 0;
di->__pad1 = 0;
- di->di_payload_format = cpu_to_be32(S_ISDIR(ip->i_inode.i_mode) ? GFS2_FORMAT_DE : 0);
- di->di_height = 0;
di->__pad2 = 0;
di->__pad3 = 0;
- di->di_depth = 0;
- di->di_entries = 0;
memset(&di->__pad4, 0, sizeof(di->__pad4));
- di->di_eattr = 0;
- di->di_atime_nsec = cpu_to_be32(tv.tv_nsec);
- di->di_mtime_nsec = cpu_to_be32(tv.tv_nsec);
- di->di_ctime_nsec = cpu_to_be32(tv.tv_nsec);
memset(&di->di_reserved, 0, sizeof(di->di_reserved));
+ gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode));
switch(ip->i_inode.i_mode & S_IFMT) {
- case S_IFREG:
- if ((dip->i_diskflags & GFS2_DIF_INHERIT_JDATA) ||
- gfs2_tune_get(sdp, gt_new_files_jdata))
- di->di_flags |= cpu_to_be32(GFS2_DIF_JDATA);
- break;
case S_IFDIR:
- di->di_flags |= cpu_to_be32(dip->i_diskflags &
- GFS2_DIF_INHERIT_JDATA);
- di->di_flags |= cpu_to_be32(GFS2_DIF_JDATA);
- di->di_size = cpu_to_be64(sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode));
- di->di_entries = cpu_to_be32(2);
gfs2_init_dir(dibh, dip);
break;
case S_IFLNK:
@@ -501,63 +475,17 @@ static void init_dinode(struct gfs2_inode *dip, struct gfs2_inode *ip,
}
set_buffer_uptodate(dibh);
-
- *bhp = dibh;
-}
-
-static int make_dinode(struct gfs2_inode *dip, struct gfs2_inode *ip,
- const char *symname, struct buffer_head **bhp)
-{
- struct inode *inode = &ip->i_inode;
- struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
- int error;
-
- error = gfs2_rindex_update(sdp);
- if (error)
- return error;
-
- error = gfs2_quota_lock(dip, inode->i_uid, inode->i_gid);
- if (error)
- return error;
-
- error = gfs2_quota_check(dip, inode->i_uid, inode->i_gid);
- if (error)
- goto out_quota;
-
- error = gfs2_trans_begin(sdp, RES_DINODE + RES_QUOTA, 0);
- if (error)
- goto out_quota;
-
- init_dinode(dip, ip, symname, bhp);
- gfs2_quota_change(dip, +1, inode->i_uid, inode->i_gid);
- gfs2_trans_end(sdp);
-
-out_quota:
- gfs2_quota_unlock(dip);
- return error;
+ brelse(dibh);
}
static int link_dinode(struct gfs2_inode *dip, const struct qstr *name,
- struct gfs2_inode *ip)
+ struct gfs2_inode *ip, int arq)
{
struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
- int alloc_required;
- struct buffer_head *dibh;
int error;
- error = gfs2_rindex_update(sdp);
- if (error)
- return error;
-
- error = gfs2_quota_lock(dip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
- if (error)
- goto fail;
-
- error = alloc_required = gfs2_diradd_alloc_required(&dip->i_inode, name);
- if (alloc_required < 0)
- goto fail_quota_locks;
- if (alloc_required) {
- error = gfs2_quota_check(dip, dip->i_inode.i_uid, dip->i_inode.i_gid);
+ if (arq) {
+ error = gfs2_quota_lock_check(dip);
if (error)
goto fail_quota_locks;
@@ -581,26 +509,12 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name,
if (error)
goto fail_end_trans;
- error = gfs2_meta_inode_buffer(ip, &dibh);
- if (error)
- goto fail_end_trans;
- set_nlink(&ip->i_inode, S_ISDIR(ip->i_inode.i_mode) ? 2 : 1);
- gfs2_trans_add_meta(ip->i_gl, dibh);
- gfs2_dinode_out(ip, dibh->b_data);
- brelse(dibh);
- return 0;
-
fail_end_trans:
gfs2_trans_end(sdp);
-
fail_ipreserv:
- if (alloc_required)
- gfs2_inplace_release(dip);
-
+ gfs2_inplace_release(dip);
fail_quota_locks:
gfs2_quota_unlock(dip);
-
-fail:
return error;
}
@@ -650,8 +564,8 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
struct gfs2_glock *io_gl;
int error;
- struct buffer_head *bh = NULL;
u32 aflags = 0;
+ int arq;
if (!name->len || name->len > GFS2_FNAMESIZE)
return -ENAMETOOLONG;
@@ -660,6 +574,10 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
if (error)
return error;
+ error = gfs2_rindex_update(sdp);
+ if (error)
+ return error;
+
error = gfs2_glock_nq_init(dip->i_gl, LM_ST_EXCLUSIVE, 0, ghs);
if (error)
goto fail;
@@ -674,22 +592,48 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
if (error)
goto fail_gunlock;
+ arq = error = gfs2_diradd_alloc_required(dir, name);
+ if (error < 0)
+ goto fail_gunlock;
+
inode = new_inode(sdp->sd_vfs);
- if (!inode) {
- gfs2_glock_dq_uninit(ghs);
- return -ENOMEM;
- }
+ error = -ENOMEM;
+ if (!inode)
+ goto fail_gunlock;
+
ip = GFS2_I(inode);
error = gfs2_rs_alloc(ip);
if (error)
goto fail_free_inode;
- set_bit(GIF_INVALID, &ip->i_flags);
inode->i_mode = mode;
+ set_nlink(inode, S_ISDIR(mode) ? 2 : 1);
inode->i_rdev = dev;
inode->i_size = size;
+ inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+ gfs2_set_inode_blocks(inode, 1);
munge_mode_uid_gid(dip, inode);
ip->i_goal = dip->i_goal;
+ ip->i_diskflags = 0;
+ ip->i_eattr = 0;
+ ip->i_height = 0;
+ ip->i_depth = 0;
+ ip->i_entries = 0;
+
+ switch(mode & S_IFMT) {
+ case S_IFREG:
+ if ((dip->i_diskflags & GFS2_DIF_INHERIT_JDATA) ||
+ gfs2_tune_get(sdp, gt_new_files_jdata))
+ ip->i_diskflags |= GFS2_DIF_JDATA;
+ gfs2_set_aops(inode);
+ break;
+ case S_IFDIR:
+ ip->i_diskflags |= (dip->i_diskflags & GFS2_DIF_INHERIT_JDATA);
+ ip->i_diskflags |= GFS2_DIF_JDATA;
+ ip->i_entries = 2;
+ break;
+ }
+ gfs2_set_inode_flags(inode);
if ((GFS2_I(sdp->sd_root_dir->d_inode) == dip) ||
(dip->i_diskflags & GFS2_DIF_TOPDIR))
@@ -708,10 +652,13 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
if (error)
goto fail_free_inode;
- error = make_dinode(dip, ip, symname, &bh);
+ error = gfs2_trans_begin(sdp, RES_DINODE, 0);
if (error)
goto fail_gunlock2;
+ init_dinode(dip, ip, symname);
+ gfs2_trans_end(sdp);
+
error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
if (error)
goto fail_gunlock2;
@@ -725,10 +672,6 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
gfs2_set_iop(inode);
insert_inode_hash(inode);
- error = gfs2_inode_refresh(ip);
- if (error)
- goto fail_gunlock3;
-
error = gfs2_acl_create(dip, inode);
if (error)
goto fail_gunlock3;
@@ -737,18 +680,13 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
if (error)
goto fail_gunlock3;
- error = link_dinode(dip, name, ip);
+ error = link_dinode(dip, name, ip, arq);
if (error)
goto fail_gunlock3;
- if (bh)
- brelse(bh);
-
- gfs2_trans_end(sdp);
- gfs2_inplace_release(dip);
- gfs2_quota_unlock(dip);
mark_inode_dirty(inode);
- gfs2_glock_dq_uninit_m(2, ghs);
+ gfs2_glock_dq_uninit(ghs);
+ gfs2_glock_dq_uninit(ghs + 1);
d_instantiate(dentry, inode);
return 0;
@@ -769,12 +707,12 @@ fail_free_inode:
fail_gunlock:
gfs2_glock_dq_uninit(ghs);
if (inode && !IS_ERR(inode)) {
+ clear_nlink(inode);
+ mark_inode_dirty(inode);
set_bit(GIF_ALLOC_FAILED, &GFS2_I(inode)->i_flags);
iput(inode);
}
fail:
- if (bh)
- brelse(bh);
return error;
}
@@ -1151,7 +1089,9 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry,
static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
- return gfs2_create_inode(dir, dentry, S_IFDIR | mode, 0, NULL, 0, 0);
+ struct gfs2_sbd *sdp = GFS2_SB(dir);
+ unsigned dsize = sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode);
+ return gfs2_create_inode(dir, dentry, S_IFDIR | mode, 0, NULL, dsize, 0);
}
/**
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 9802de0f85e6..c8423d6de6c3 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -483,12 +483,8 @@ static void control_lvb_write(struct lm_lockstruct *ls, uint32_t lvb_gen,
static int all_jid_bits_clear(char *lvb)
{
- int i;
- for (i = JID_BITMAP_OFFSET; i < GDLM_LVB_SIZE; i++) {
- if (lvb[i])
- return 0;
- }
- return 1;
+ return !memchr_inv(lvb + JID_BITMAP_OFFSET, 0,
+ GDLM_LVB_SIZE - JID_BITMAP_OFFSET);
}
static void sync_wait_cb(void *arg)
@@ -580,7 +576,6 @@ static void gfs2_control_func(struct work_struct *work)
{
struct gfs2_sbd *sdp = container_of(work, struct gfs2_sbd, sd_control_work.work);
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
- char lvb_bits[GDLM_LVB_SIZE];
uint32_t block_gen, start_gen, lvb_gen, flags;
int recover_set = 0;
int write_lvb = 0;
@@ -634,7 +629,7 @@ static void gfs2_control_func(struct work_struct *work)
return;
}
- control_lvb_read(ls, &lvb_gen, lvb_bits);
+ control_lvb_read(ls, &lvb_gen, ls->ls_lvb_bits);
spin_lock(&ls->ls_recover_spin);
if (block_gen != ls->ls_recover_block ||
@@ -664,10 +659,10 @@ static void gfs2_control_func(struct work_struct *work)
ls->ls_recover_result[i] = 0;
- if (!test_bit_le(i, lvb_bits + JID_BITMAP_OFFSET))
+ if (!test_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET))
continue;
- __clear_bit_le(i, lvb_bits + JID_BITMAP_OFFSET);
+ __clear_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET);
write_lvb = 1;
}
}
@@ -691,7 +686,7 @@ static void gfs2_control_func(struct work_struct *work)
continue;
if (ls->ls_recover_submit[i] < start_gen) {
ls->ls_recover_submit[i] = 0;
- __set_bit_le(i, lvb_bits + JID_BITMAP_OFFSET);
+ __set_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET);
}
}
/* even if there are no bits to set, we need to write the
@@ -705,7 +700,7 @@ static void gfs2_control_func(struct work_struct *work)
spin_unlock(&ls->ls_recover_spin);
if (write_lvb) {
- control_lvb_write(ls, start_gen, lvb_bits);
+ control_lvb_write(ls, start_gen, ls->ls_lvb_bits);
flags = DLM_LKF_CONVERT | DLM_LKF_VALBLK;
} else {
flags = DLM_LKF_CONVERT;
@@ -725,7 +720,7 @@ static void gfs2_control_func(struct work_struct *work)
*/
for (i = 0; i < recover_size; i++) {
- if (test_bit_le(i, lvb_bits + JID_BITMAP_OFFSET)) {
+ if (test_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET)) {
fs_info(sdp, "recover generation %u jid %d\n",
start_gen, i);
gfs2_recover_set(sdp, i);
@@ -758,7 +753,6 @@ static void gfs2_control_func(struct work_struct *work)
static int control_mount(struct gfs2_sbd *sdp)
{
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
- char lvb_bits[GDLM_LVB_SIZE];
uint32_t start_gen, block_gen, mount_gen, lvb_gen;
int mounted_mode;
int retries = 0;
@@ -857,7 +851,7 @@ locks_done:
* lvb_gen will be non-zero.
*/
- control_lvb_read(ls, &lvb_gen, lvb_bits);
+ control_lvb_read(ls, &lvb_gen, ls->ls_lvb_bits);
if (lvb_gen == 0xFFFFFFFF) {
/* special value to force mount attempts to fail */
@@ -887,7 +881,7 @@ locks_done:
* and all lvb bits to be clear (no pending journal recoveries.)
*/
- if (!all_jid_bits_clear(lvb_bits)) {
+ if (!all_jid_bits_clear(ls->ls_lvb_bits)) {
/* journals need recovery, wait until all are clear */
fs_info(sdp, "control_mount wait for journal recovery\n");
goto restart;
@@ -949,7 +943,6 @@ static int dlm_recovery_wait(void *word)
static int control_first_done(struct gfs2_sbd *sdp)
{
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
- char lvb_bits[GDLM_LVB_SIZE];
uint32_t start_gen, block_gen;
int error;
@@ -991,8 +984,8 @@ restart:
memset(ls->ls_recover_result, 0, ls->ls_recover_size*sizeof(uint32_t));
spin_unlock(&ls->ls_recover_spin);
- memset(lvb_bits, 0, sizeof(lvb_bits));
- control_lvb_write(ls, start_gen, lvb_bits);
+ memset(ls->ls_lvb_bits, 0, GDLM_LVB_SIZE);
+ control_lvb_write(ls, start_gen, ls->ls_lvb_bits);
error = mounted_lock(sdp, DLM_LOCK_PR, DLM_LKF_CONVERT);
if (error)
@@ -1022,6 +1015,12 @@ static int set_recover_size(struct gfs2_sbd *sdp, struct dlm_slot *slots,
uint32_t old_size, new_size;
int i, max_jid;
+ if (!ls->ls_lvb_bits) {
+ ls->ls_lvb_bits = kzalloc(GDLM_LVB_SIZE, GFP_NOFS);
+ if (!ls->ls_lvb_bits)
+ return -ENOMEM;
+ }
+
max_jid = 0;
for (i = 0; i < num_slots; i++) {
if (max_jid < slots[i].slot - 1)
@@ -1057,6 +1056,7 @@ static int set_recover_size(struct gfs2_sbd *sdp, struct dlm_slot *slots,
static void free_recover_size(struct lm_lockstruct *ls)
{
+ kfree(ls->ls_lvb_bits);
kfree(ls->ls_recover_submit);
kfree(ls->ls_recover_result);
ls->ls_recover_submit = NULL;
@@ -1205,6 +1205,7 @@ static int gdlm_mount(struct gfs2_sbd *sdp, const char *table)
ls->ls_recover_size = 0;
ls->ls_recover_submit = NULL;
ls->ls_recover_result = NULL;
+ ls->ls_lvb_bits = NULL;
error = set_recover_size(sdp, NULL, 0);
if (error)
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 9a2ca8be7647..b404f4853034 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -73,7 +73,7 @@ unsigned int gfs2_struct2blk(struct gfs2_sbd *sdp, unsigned int nstruct,
void gfs2_remove_from_ail(struct gfs2_bufdata *bd)
{
- bd->bd_ail = NULL;
+ bd->bd_tr = NULL;
list_del_init(&bd->bd_ail_st_list);
list_del_init(&bd->bd_ail_gl_list);
atomic_dec(&bd->bd_gl->gl_ail_count);
@@ -90,7 +90,7 @@ void gfs2_remove_from_ail(struct gfs2_bufdata *bd)
static int gfs2_ail1_start_one(struct gfs2_sbd *sdp,
struct writeback_control *wbc,
- struct gfs2_ail *ai)
+ struct gfs2_trans *tr)
__releases(&sdp->sd_ail_lock)
__acquires(&sdp->sd_ail_lock)
{
@@ -99,15 +99,15 @@ __acquires(&sdp->sd_ail_lock)
struct gfs2_bufdata *bd, *s;
struct buffer_head *bh;
- list_for_each_entry_safe_reverse(bd, s, &ai->ai_ail1_list, bd_ail_st_list) {
+ list_for_each_entry_safe_reverse(bd, s, &tr->tr_ail1_list, bd_ail_st_list) {
bh = bd->bd_bh;
- gfs2_assert(sdp, bd->bd_ail == ai);
+ gfs2_assert(sdp, bd->bd_tr == tr);
if (!buffer_busy(bh)) {
if (!buffer_uptodate(bh))
gfs2_io_error_bh(sdp, bh);
- list_move(&bd->bd_ail_st_list, &ai->ai_ail2_list);
+ list_move(&bd->bd_ail_st_list, &tr->tr_ail2_list);
continue;
}
@@ -116,7 +116,7 @@ __acquires(&sdp->sd_ail_lock)
if (gl == bd->bd_gl)
continue;
gl = bd->bd_gl;
- list_move(&bd->bd_ail_st_list, &ai->ai_ail1_list);
+ list_move(&bd->bd_ail_st_list, &tr->tr_ail1_list);
mapping = bh->b_page->mapping;
if (!mapping)
continue;
@@ -144,15 +144,15 @@ __acquires(&sdp->sd_ail_lock)
void gfs2_ail1_flush(struct gfs2_sbd *sdp, struct writeback_control *wbc)
{
struct list_head *head = &sdp->sd_ail1_list;
- struct gfs2_ail *ai;
+ struct gfs2_trans *tr;
trace_gfs2_ail_flush(sdp, wbc, 1);
spin_lock(&sdp->sd_ail_lock);
restart:
- list_for_each_entry_reverse(ai, head, ai_list) {
+ list_for_each_entry_reverse(tr, head, tr_list) {
if (wbc->nr_to_write <= 0)
break;
- if (gfs2_ail1_start_one(sdp, wbc, ai))
+ if (gfs2_ail1_start_one(sdp, wbc, tr))
goto restart;
}
spin_unlock(&sdp->sd_ail_lock);
@@ -183,20 +183,20 @@ static void gfs2_ail1_start(struct gfs2_sbd *sdp)
*
*/
-static void gfs2_ail1_empty_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
+static void gfs2_ail1_empty_one(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
struct gfs2_bufdata *bd, *s;
struct buffer_head *bh;
- list_for_each_entry_safe_reverse(bd, s, &ai->ai_ail1_list,
+ list_for_each_entry_safe_reverse(bd, s, &tr->tr_ail1_list,
bd_ail_st_list) {
bh = bd->bd_bh;
- gfs2_assert(sdp, bd->bd_ail == ai);
+ gfs2_assert(sdp, bd->bd_tr == tr);
if (buffer_busy(bh))
continue;
if (!buffer_uptodate(bh))
gfs2_io_error_bh(sdp, bh);
- list_move(&bd->bd_ail_st_list, &ai->ai_ail2_list);
+ list_move(&bd->bd_ail_st_list, &tr->tr_ail2_list);
}
}
@@ -210,14 +210,14 @@ static void gfs2_ail1_empty_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
static int gfs2_ail1_empty(struct gfs2_sbd *sdp)
{
- struct gfs2_ail *ai, *s;
+ struct gfs2_trans *tr, *s;
int ret;
spin_lock(&sdp->sd_ail_lock);
- list_for_each_entry_safe_reverse(ai, s, &sdp->sd_ail1_list, ai_list) {
- gfs2_ail1_empty_one(sdp, ai);
- if (list_empty(&ai->ai_ail1_list))
- list_move(&ai->ai_list, &sdp->sd_ail2_list);
+ list_for_each_entry_safe_reverse(tr, s, &sdp->sd_ail1_list, tr_list) {
+ gfs2_ail1_empty_one(sdp, tr);
+ if (list_empty(&tr->tr_ail1_list))
+ list_move(&tr->tr_list, &sdp->sd_ail2_list);
else
break;
}
@@ -229,13 +229,13 @@ static int gfs2_ail1_empty(struct gfs2_sbd *sdp)
static void gfs2_ail1_wait(struct gfs2_sbd *sdp)
{
- struct gfs2_ail *ai;
+ struct gfs2_trans *tr;
struct gfs2_bufdata *bd;
struct buffer_head *bh;
spin_lock(&sdp->sd_ail_lock);
- list_for_each_entry_reverse(ai, &sdp->sd_ail1_list, ai_list) {
- list_for_each_entry(bd, &ai->ai_ail1_list, bd_ail_st_list) {
+ list_for_each_entry_reverse(tr, &sdp->sd_ail1_list, tr_list) {
+ list_for_each_entry(bd, &tr->tr_ail1_list, bd_ail_st_list) {
bh = bd->bd_bh;
if (!buffer_locked(bh))
continue;
@@ -256,40 +256,40 @@ static void gfs2_ail1_wait(struct gfs2_sbd *sdp)
*
*/
-static void gfs2_ail2_empty_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
+static void gfs2_ail2_empty_one(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
- struct list_head *head = &ai->ai_ail2_list;
+ struct list_head *head = &tr->tr_ail2_list;
struct gfs2_bufdata *bd;
while (!list_empty(head)) {
bd = list_entry(head->prev, struct gfs2_bufdata,
bd_ail_st_list);
- gfs2_assert(sdp, bd->bd_ail == ai);
+ gfs2_assert(sdp, bd->bd_tr == tr);
gfs2_remove_from_ail(bd);
}
}
static void ail2_empty(struct gfs2_sbd *sdp, unsigned int new_tail)
{
- struct gfs2_ail *ai, *safe;
+ struct gfs2_trans *tr, *safe;
unsigned int old_tail = sdp->sd_log_tail;
int wrap = (new_tail < old_tail);
int a, b, rm;
spin_lock(&sdp->sd_ail_lock);
- list_for_each_entry_safe(ai, safe, &sdp->sd_ail2_list, ai_list) {
- a = (old_tail <= ai->ai_first);
- b = (ai->ai_first < new_tail);
+ list_for_each_entry_safe(tr, safe, &sdp->sd_ail2_list, tr_list) {
+ a = (old_tail <= tr->tr_first);
+ b = (tr->tr_first < new_tail);
rm = (wrap) ? (a || b) : (a && b);
if (!rm)
continue;
- gfs2_ail2_empty_one(sdp, ai);
- list_del(&ai->ai_list);
- gfs2_assert_warn(sdp, list_empty(&ai->ai_ail1_list));
- gfs2_assert_warn(sdp, list_empty(&ai->ai_ail2_list));
- kfree(ai);
+ gfs2_ail2_empty_one(sdp, tr);
+ list_del(&tr->tr_list);
+ gfs2_assert_warn(sdp, list_empty(&tr->tr_ail1_list));
+ gfs2_assert_warn(sdp, list_empty(&tr->tr_ail2_list));
+ kfree(tr);
}
spin_unlock(&sdp->sd_ail_lock);
@@ -435,7 +435,7 @@ static unsigned int calc_reserved(struct gfs2_sbd *sdp)
static unsigned int current_tail(struct gfs2_sbd *sdp)
{
- struct gfs2_ail *ai;
+ struct gfs2_trans *tr;
unsigned int tail;
spin_lock(&sdp->sd_ail_lock);
@@ -443,8 +443,9 @@ static unsigned int current_tail(struct gfs2_sbd *sdp)
if (list_empty(&sdp->sd_ail1_list)) {
tail = sdp->sd_log_head;
} else {
- ai = list_entry(sdp->sd_ail1_list.prev, struct gfs2_ail, ai_list);
- tail = ai->ai_first;
+ tr = list_entry(sdp->sd_ail1_list.prev, struct gfs2_trans,
+ tr_list);
+ tail = tr->tr_first;
}
spin_unlock(&sdp->sd_ail_lock);
@@ -600,7 +601,7 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags)
void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl)
{
- struct gfs2_ail *ai;
+ struct gfs2_trans *tr;
down_write(&sdp->sd_log_flush_lock);
@@ -611,9 +612,12 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl)
}
trace_gfs2_log_flush(sdp, 1);
- ai = kzalloc(sizeof(struct gfs2_ail), GFP_NOFS | __GFP_NOFAIL);
- INIT_LIST_HEAD(&ai->ai_ail1_list);
- INIT_LIST_HEAD(&ai->ai_ail2_list);
+ tr = sdp->sd_log_tr;
+ if (tr) {
+ sdp->sd_log_tr = NULL;
+ INIT_LIST_HEAD(&tr->tr_ail1_list);
+ INIT_LIST_HEAD(&tr->tr_ail2_list);
+ }
if (sdp->sd_log_num_buf != sdp->sd_log_commited_buf) {
printk(KERN_INFO "GFS2: log buf %u %u\n", sdp->sd_log_num_buf,
@@ -630,7 +634,8 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl)
sdp->sd_log_flush_head = sdp->sd_log_head;
sdp->sd_log_flush_wrapped = 0;
- ai->ai_first = sdp->sd_log_flush_head;
+ if (tr)
+ tr->tr_first = sdp->sd_log_flush_head;
gfs2_ordered_write(sdp);
lops_before_commit(sdp);
@@ -643,7 +648,7 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl)
trace_gfs2_log_blocks(sdp, -1);
log_write_header(sdp, 0);
}
- lops_after_commit(sdp, ai);
+ lops_after_commit(sdp, tr);
gfs2_log_lock(sdp);
sdp->sd_log_head = sdp->sd_log_flush_head;
@@ -653,16 +658,16 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl)
sdp->sd_log_commited_revoke = 0;
spin_lock(&sdp->sd_ail_lock);
- if (!list_empty(&ai->ai_ail1_list)) {
- list_add(&ai->ai_list, &sdp->sd_ail1_list);
- ai = NULL;
+ if (tr && !list_empty(&tr->tr_ail1_list)) {
+ list_add(&tr->tr_list, &sdp->sd_ail1_list);
+ tr = NULL;
}
spin_unlock(&sdp->sd_ail_lock);
gfs2_log_unlock(sdp);
trace_gfs2_log_flush(sdp, 0);
up_write(&sdp->sd_log_flush_lock);
- kfree(ai);
+ kfree(tr);
}
static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
@@ -687,6 +692,12 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
sdp->sd_jdesc->jd_blocks);
sdp->sd_log_blks_reserved = reserved;
+ if (sdp->sd_log_tr == NULL &&
+ (tr->tr_num_buf_new || tr->tr_num_databuf_new)) {
+ gfs2_assert_withdraw(sdp, tr->tr_t_gh.gh_gl);
+ sdp->sd_log_tr = tr;
+ tr->tr_attached = 1;
+ }
gfs2_log_unlock(sdp);
}
@@ -708,7 +719,6 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
log_refund(sdp, tr);
- up_read(&sdp->sd_log_flush_lock);
if (atomic_read(&sdp->sd_log_pinned) > atomic_read(&sdp->sd_log_thresh1) ||
((sdp->sd_jdesc->jd_blocks - atomic_read(&sdp->sd_log_blks_free)) >
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index a5055977a214..7318abf9d0fb 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -53,8 +53,8 @@ void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh)
* to in-place disk block, remove it from the AIL.
*/
spin_lock(&sdp->sd_ail_lock);
- if (bd->bd_ail)
- list_move(&bd->bd_ail_st_list, &bd->bd_ail->ai_ail2_list);
+ if (bd->bd_tr)
+ list_move(&bd->bd_ail_st_list, &bd->bd_tr->tr_ail2_list);
spin_unlock(&sdp->sd_ail_lock);
get_bh(bh);
atomic_inc(&sdp->sd_log_pinned);
@@ -94,7 +94,7 @@ static void maybe_release_space(struct gfs2_bufdata *bd)
*/
static void gfs2_unpin(struct gfs2_sbd *sdp, struct buffer_head *bh,
- struct gfs2_ail *ai)
+ struct gfs2_trans *tr)
{
struct gfs2_bufdata *bd = bh->b_private;
@@ -109,7 +109,7 @@ static void gfs2_unpin(struct gfs2_sbd *sdp, struct buffer_head *bh,
maybe_release_space(bd);
spin_lock(&sdp->sd_ail_lock);
- if (bd->bd_ail) {
+ if (bd->bd_tr) {
list_del(&bd->bd_ail_st_list);
brelse(bh);
} else {
@@ -117,8 +117,8 @@ static void gfs2_unpin(struct gfs2_sbd *sdp, struct buffer_head *bh,
list_add(&bd->bd_ail_gl_list, &gl->gl_ail_list);
atomic_inc(&gl->gl_ail_count);
}
- bd->bd_ail = ai;
- list_add(&bd->bd_ail_st_list, &ai->ai_ail1_list);
+ bd->bd_tr = tr;
+ list_add(&bd->bd_ail_st_list, &tr->tr_ail1_list);
spin_unlock(&sdp->sd_ail_lock);
clear_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags);
@@ -480,17 +480,22 @@ static void buf_lo_before_commit(struct gfs2_sbd *sdp)
&sdp->sd_log_le_buf, 0);
}
-static void buf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
+static void buf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
struct list_head *head = &sdp->sd_log_le_buf;
struct gfs2_bufdata *bd;
+ if (tr == NULL) {
+ gfs2_assert(sdp, list_empty(head));
+ return;
+ }
+
while (!list_empty(head)) {
bd = list_entry(head->next, struct gfs2_bufdata, bd_list);
list_del_init(&bd->bd_list);
sdp->sd_log_num_buf--;
- gfs2_unpin(sdp, bd->bd_bh, ai);
+ gfs2_unpin(sdp, bd->bd_bh, tr);
}
gfs2_assert_warn(sdp, !sdp->sd_log_num_buf);
}
@@ -613,7 +618,7 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp)
gfs2_log_write_page(sdp, page);
}
-static void revoke_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
+static void revoke_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
struct list_head *head = &sdp->sd_log_le_revoke;
struct gfs2_bufdata *bd;
@@ -791,16 +796,21 @@ static void databuf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks);
}
-static void databuf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
+static void databuf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
struct list_head *head = &sdp->sd_log_le_databuf;
struct gfs2_bufdata *bd;
+ if (tr == NULL) {
+ gfs2_assert(sdp, list_empty(head));
+ return;
+ }
+
while (!list_empty(head)) {
bd = list_entry(head->next, struct gfs2_bufdata, bd_list);
list_del_init(&bd->bd_list);
sdp->sd_log_num_databuf--;
- gfs2_unpin(sdp, bd->bd_bh, ai);
+ gfs2_unpin(sdp, bd->bd_bh, tr);
}
gfs2_assert_warn(sdp, !sdp->sd_log_num_databuf);
}
diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h
index ba77b7da8325..87e062e05c92 100644
--- a/fs/gfs2/lops.h
+++ b/fs/gfs2/lops.h
@@ -55,12 +55,13 @@ static inline void lops_before_commit(struct gfs2_sbd *sdp)
gfs2_log_ops[x]->lo_before_commit(sdp);
}
-static inline void lops_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
+static inline void lops_after_commit(struct gfs2_sbd *sdp,
+ struct gfs2_trans *tr)
{
int x;
for (x = 0; gfs2_log_ops[x]; x++)
if (gfs2_log_ops[x]->lo_after_commit)
- gfs2_log_ops[x]->lo_after_commit(sdp, ai);
+ gfs2_log_ops[x]->lo_after_commit(sdp, tr);
}
static inline void lops_before_scan(struct gfs2_jdesc *jd,
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index b059bbb5059e..1a89afb68472 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -295,7 +295,7 @@ void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int
}
if (bd) {
spin_lock(&sdp->sd_ail_lock);
- if (bd->bd_ail) {
+ if (bd->bd_tr) {
gfs2_remove_from_ail(bd);
bh->b_private = NULL;
bd->bd_bh = NULL;
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index d1f51fd73f86..0c5a575b513e 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -576,7 +576,7 @@ int gfs2_rs_alloc(struct gfs2_inode *ip)
RB_CLEAR_NODE(&ip->i_res->rs_node);
out:
up_write(&ip->i_rw_mutex);
- return 0;
+ return error;
}
static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs)
@@ -592,7 +592,7 @@ static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs)
* @rs: The reservation to remove
*
*/
-static void __rs_deltree(struct gfs2_inode *ip, struct gfs2_blkreserv *rs)
+static void __rs_deltree(struct gfs2_blkreserv *rs)
{
struct gfs2_rgrpd *rgd;
@@ -605,7 +605,7 @@ static void __rs_deltree(struct gfs2_inode *ip, struct gfs2_blkreserv *rs)
RB_CLEAR_NODE(&rs->rs_node);
if (rs->rs_free) {
- /* return reserved blocks to the rgrp and the ip */
+ /* return reserved blocks to the rgrp */
BUG_ON(rs->rs_rbm.rgd->rd_reserved < rs->rs_free);
rs->rs_rbm.rgd->rd_reserved -= rs->rs_free;
rs->rs_free = 0;
@@ -619,14 +619,14 @@ static void __rs_deltree(struct gfs2_inode *ip, struct gfs2_blkreserv *rs)
* @rs: The reservation to remove
*
*/
-void gfs2_rs_deltree(struct gfs2_inode *ip, struct gfs2_blkreserv *rs)
+void gfs2_rs_deltree(struct gfs2_blkreserv *rs)
{
struct gfs2_rgrpd *rgd;
rgd = rs->rs_rbm.rgd;
if (rgd) {
spin_lock(&rgd->rd_rsspin);
- __rs_deltree(ip, rs);
+ __rs_deltree(rs);
spin_unlock(&rgd->rd_rsspin);
}
}
@@ -640,7 +640,7 @@ void gfs2_rs_delete(struct gfs2_inode *ip)
{
down_write(&ip->i_rw_mutex);
if (ip->i_res) {
- gfs2_rs_deltree(ip, ip->i_res);
+ gfs2_rs_deltree(ip->i_res);
BUG_ON(ip->i_res->rs_free);
kmem_cache_free(gfs2_rsrv_cachep, ip->i_res);
ip->i_res = NULL;
@@ -664,7 +664,7 @@ static void return_all_reservations(struct gfs2_rgrpd *rgd)
spin_lock(&rgd->rd_rsspin);
while ((n = rb_first(&rgd->rd_rstree))) {
rs = rb_entry(n, struct gfs2_blkreserv, rs_node);
- __rs_deltree(NULL, rs);
+ __rs_deltree(rs);
}
spin_unlock(&rgd->rd_rsspin);
}
@@ -1181,12 +1181,9 @@ int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset,
const struct gfs2_bitmap *bi, unsigned minlen, u64 *ptrimmed)
{
struct super_block *sb = sdp->sd_vfs;
- struct block_device *bdev = sb->s_bdev;
- const unsigned int sects_per_blk = sdp->sd_sb.sb_bsize /
- bdev_logical_block_size(sb->s_bdev);
u64 blk;
sector_t start = 0;
- sector_t nr_sects = 0;
+ sector_t nr_blks = 0;
int rv;
unsigned int x;
u32 trimmed = 0;
@@ -1206,35 +1203,34 @@ int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset,
if (diff == 0)
continue;
blk = offset + ((bi->bi_start + x) * GFS2_NBBY);
- blk *= sects_per_blk; /* convert to sectors */
while(diff) {
if (diff & 1) {
- if (nr_sects == 0)
+ if (nr_blks == 0)
goto start_new_extent;
- if ((start + nr_sects) != blk) {
- if (nr_sects >= minlen) {
- rv = blkdev_issue_discard(bdev,
- start, nr_sects,
+ if ((start + nr_blks) != blk) {
+ if (nr_blks >= minlen) {
+ rv = sb_issue_discard(sb,
+ start, nr_blks,
GFP_NOFS, 0);
if (rv)
goto fail;
- trimmed += nr_sects;
+ trimmed += nr_blks;
}
- nr_sects = 0;
+ nr_blks = 0;
start_new_extent:
start = blk;
}
- nr_sects += sects_per_blk;
+ nr_blks++;
}
diff >>= 2;
- blk += sects_per_blk;
+ blk++;
}
}
- if (nr_sects >= minlen) {
- rv = blkdev_issue_discard(bdev, start, nr_sects, GFP_NOFS, 0);
+ if (nr_blks >= minlen) {
+ rv = sb_issue_discard(sb, start, nr_blks, GFP_NOFS, 0);
if (rv)
goto fail;
- trimmed += nr_sects;
+ trimmed += nr_blks;
}
if (ptrimmed)
*ptrimmed = trimmed;
@@ -1878,7 +1874,7 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip, u32 requested, u32 aflags)
/* Drop reservation, if we couldn't use reserved rgrp */
if (gfs2_rs_active(rs))
- gfs2_rs_deltree(ip, rs);
+ gfs2_rs_deltree(rs);
check_rgrp:
/* Check for unlinked inodes which can be reclaimed */
if (rs->rs_rbm.rgd->rd_flags & GFS2_RDF_CHECK)
@@ -2091,7 +2087,7 @@ static void gfs2_adjust_reservation(struct gfs2_inode *ip,
if (rs->rs_free && !ret)
goto out;
}
- __rs_deltree(ip, rs);
+ __rs_deltree(rs);
}
out:
spin_unlock(&rgd->rd_rsspin);
@@ -2184,13 +2180,7 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks,
if (dinode)
gfs2_trans_add_unrevoke(sdp, block, 1);
- /*
- * This needs reviewing to see why we cannot do the quota change
- * at this point in the dinode case.
- */
- if (ndata)
- gfs2_quota_change(ip, ndata, ip->i_inode.i_uid,
- ip->i_inode.i_gid);
+ gfs2_quota_change(ip, *nblocks, ip->i_inode.i_uid, ip->i_inode.i_gid);
rbm.rgd->rd_free_clone -= *nblocks;
trace_gfs2_block_alloc(ip, rbm.rgd, block, *nblocks,
diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h
index 842185853f6b..5b3f4a896e6c 100644
--- a/fs/gfs2/rgrp.h
+++ b/fs/gfs2/rgrp.h
@@ -47,7 +47,7 @@ extern int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *n,
bool dinode, u64 *generation);
extern int gfs2_rs_alloc(struct gfs2_inode *ip);
-extern void gfs2_rs_deltree(struct gfs2_inode *ip, struct gfs2_blkreserv *rs);
+extern void gfs2_rs_deltree(struct gfs2_blkreserv *rs);
extern void gfs2_rs_delete(struct gfs2_inode *ip);
extern void __gfs2_free_blocks(struct gfs2_inode *ip, u64 bstart, u32 blen, int meta);
extern void gfs2_free_meta(struct gfs2_inode *ip, u64 bstart, u32 blen);
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index cab77b8ba84f..917c8e1eb4ae 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1512,7 +1512,7 @@ out_truncate:
out_unlock:
/* Error path for case 1 */
if (gfs2_rs_active(ip->i_res))
- gfs2_rs_deltree(ip, ip->i_res);
+ gfs2_rs_deltree(ip->i_res);
if (test_bit(HIF_HOLDER, &ip->i_iopen_gh.gh_iflags))
gfs2_glock_dq(&ip->i_iopen_gh);
diff --git a/fs/gfs2/trace_gfs2.h b/fs/gfs2/trace_gfs2.h
index 2ee13e841e9f..20c007d747ab 100644
--- a/fs/gfs2/trace_gfs2.h
+++ b/fs/gfs2/trace_gfs2.h
@@ -159,9 +159,9 @@ TRACE_EVENT(gfs2_glock_put,
/* Callback (local or remote) requesting lock demotion */
TRACE_EVENT(gfs2_demote_rq,
- TP_PROTO(const struct gfs2_glock *gl),
+ TP_PROTO(const struct gfs2_glock *gl, bool remote),
- TP_ARGS(gl),
+ TP_ARGS(gl, remote),
TP_STRUCT__entry(
__field( dev_t, dev )
@@ -170,6 +170,7 @@ TRACE_EVENT(gfs2_demote_rq,
__field( u8, cur_state )
__field( u8, dmt_state )
__field( unsigned long, flags )
+ __field( bool, remote )
),
TP_fast_assign(
@@ -179,14 +180,16 @@ TRACE_EVENT(gfs2_demote_rq,
__entry->cur_state = glock_trace_state(gl->gl_state);
__entry->dmt_state = glock_trace_state(gl->gl_demote_state);
__entry->flags = gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
+ __entry->remote = remote;
),
- TP_printk("%u,%u glock %d:%lld demote %s to %s flags:%s",
+ TP_printk("%u,%u glock %d:%lld demote %s to %s flags:%s %s",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
(unsigned long long)__entry->glnum,
glock_trace_name(__entry->cur_state),
glock_trace_name(__entry->dmt_state),
- show_glock_flags(__entry->flags))
+ show_glock_flags(__entry->flags),
+ __entry->remote ? "remote" : "local")
);
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index 88162fae27a5..7374907742a8 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -96,7 +96,8 @@ static void gfs2_log_release(struct gfs2_sbd *sdp, unsigned int blks)
static void gfs2_print_trans(const struct gfs2_trans *tr)
{
- print_symbol(KERN_WARNING "GFS2: Transaction created at: %s\n", tr->tr_ip);
+ printk(KERN_WARNING "GFS2: Transaction created at: %pSR\n",
+ (void *)tr->tr_ip);
printk(KERN_WARNING "GFS2: blocks=%u revokes=%u reserved=%u touched=%d\n",
tr->tr_blocks, tr->tr_revokes, tr->tr_reserved, tr->tr_touched);
printk(KERN_WARNING "GFS2: Buf %u/%u Databuf %u/%u Revoke %u/%u\n",
@@ -135,8 +136,10 @@ void gfs2_trans_end(struct gfs2_sbd *sdp)
if (tr->tr_t_gh.gh_gl) {
gfs2_glock_dq(&tr->tr_t_gh);
gfs2_holder_uninit(&tr->tr_t_gh);
- kfree(tr);
+ if (!tr->tr_attached)
+ kfree(tr);
}
+ up_read(&sdp->sd_log_flush_lock);
if (sdp->sd_vfs->s_flags & MS_SYNCHRONOUS)
gfs2_log_flush(sdp, NULL);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 09:00:00 +0300