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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 09:13:20 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 09:13:20 -0800
commit1c1afa3c053d4ccdf44e5a4e159005cdfd48bfc6 (patch)
tree3e686ad4cf1ae2300e7190ff83afc3f3dd4ba740 /fs/gfs2/glock.c
parent0a01707b289853f56d1c000057b27e243c039722 (diff)
parentac33d0710595579e3cfca42dde2257eb0b123f6d (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
* master.kernel.org:/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: (73 commits) [DLM] Clean up lowcomms [GFS2] Change gfs2_fsync() to use write_inode_now() [GFS2] Fix indent in recovery.c [GFS2] Don't flush everything on fdatasync [GFS2] Add a comment about reading the super block [GFS2] Mount problem with the GFS2 code [GFS2] Remove gfs2_check_acl() [DLM] fix format warnings in rcom.c and recoverd.c [GFS2] lock function parameter [DLM] don't accept replies to old recovery messages [DLM] fix size of STATUS_REPLY message [GFS2] fs/gfs2/log.c:log_bmap() fix printk format warning [DLM] fix add_requestqueue checking nodes list [GFS2] Fix recursive locking in gfs2_getattr [GFS2] Fix recursive locking in gfs2_permission [GFS2] Reduce number of arguments to meta_io.c:getbuf() [GFS2] Move gfs2_meta_syncfs() into log.c [GFS2] Fix journal flush problem [GFS2] mark_inode_dirty after write to stuffed file [GFS2] Fix glock ordering on inode creation ...
Diffstat (limited to 'fs/gfs2/glock.c')
-rw-r--r--fs/gfs2/glock.c36
1 files changed, 9 insertions, 27 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 55f5333dae9..438146904b5 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -96,7 +96,7 @@ static inline rwlock_t *gl_lock_addr(unsigned int x)
return &gl_hash_locks[x & (GL_HASH_LOCK_SZ-1)];
}
#else /* not SMP, so no spinlocks required */
-static inline rwlock_t *gl_lock_addr(x)
+static inline rwlock_t *gl_lock_addr(unsigned int x)
{
return NULL;
}
@@ -769,7 +769,7 @@ restart:
} else {
spin_unlock(&gl->gl_spin);
- new_gh = gfs2_holder_get(gl, state, LM_FLAG_TRY, GFP_KERNEL);
+ new_gh = gfs2_holder_get(gl, state, LM_FLAG_TRY, GFP_NOFS);
if (!new_gh)
return;
set_bit(HIF_DEMOTE, &new_gh->gh_iflags);
@@ -785,21 +785,6 @@ out:
gfs2_holder_put(new_gh);
}
-void gfs2_glock_inode_squish(struct inode *inode)
-{
- struct gfs2_holder gh;
- struct gfs2_glock *gl = GFS2_I(inode)->i_gl;
- gfs2_holder_init(gl, LM_ST_UNLOCKED, 0, &gh);
- set_bit(HIF_DEMOTE, &gh.gh_iflags);
- spin_lock(&gl->gl_spin);
- gfs2_assert(inode->i_sb->s_fs_info, list_empty(&gl->gl_holders));
- list_add_tail(&gh.gh_list, &gl->gl_waiters2);
- run_queue(gl);
- spin_unlock(&gl->gl_spin);
- wait_for_completion(&gh.gh_wait);
- gfs2_holder_uninit(&gh);
-}
-
/**
* state_change - record that the glock is now in a different state
* @gl: the glock
@@ -847,12 +832,12 @@ static void xmote_bh(struct gfs2_glock *gl, unsigned int ret)
if (prev_state != LM_ST_UNLOCKED && !(ret & LM_OUT_CACHEABLE)) {
if (glops->go_inval)
- glops->go_inval(gl, DIO_METADATA | DIO_DATA);
+ glops->go_inval(gl, DIO_METADATA);
} else if (gl->gl_state == LM_ST_DEFERRED) {
/* We might not want to do this here.
Look at moving to the inode glops. */
if (glops->go_inval)
- glops->go_inval(gl, DIO_DATA);
+ glops->go_inval(gl, 0);
}
/* Deal with each possible exit condition */
@@ -954,7 +939,7 @@ void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags)
gfs2_assert_warn(sdp, state != gl->gl_state);
if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync)
- glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE);
+ glops->go_sync(gl);
gfs2_glock_hold(gl);
gl->gl_req_bh = xmote_bh;
@@ -995,7 +980,7 @@ static void drop_bh(struct gfs2_glock *gl, unsigned int ret)
state_change(gl, LM_ST_UNLOCKED);
if (glops->go_inval)
- glops->go_inval(gl, DIO_METADATA | DIO_DATA);
+ glops->go_inval(gl, DIO_METADATA);
if (gh) {
spin_lock(&gl->gl_spin);
@@ -1041,7 +1026,7 @@ void gfs2_glock_drop_th(struct gfs2_glock *gl)
gfs2_assert_warn(sdp, gl->gl_state != LM_ST_UNLOCKED);
if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync)
- glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE);
+ glops->go_sync(gl);
gfs2_glock_hold(gl);
gl->gl_req_bh = drop_bh;
@@ -1244,9 +1229,6 @@ restart:
clear_bit(GLF_PREFETCH, &gl->gl_flags);
- if (error == GLR_TRYFAILED && (gh->gh_flags & GL_DUMP))
- dump_glock(gl);
-
return error;
}
@@ -1923,7 +1905,7 @@ out:
static void scan_glock(struct gfs2_glock *gl)
{
- if (gl->gl_ops == &gfs2_inode_glops)
+ if (gl->gl_ops == &gfs2_inode_glops && gl->gl_object)
return;
if (gfs2_glmutex_trylock(gl)) {
@@ -2078,7 +2060,7 @@ static int dump_inode(struct gfs2_inode *ip)
printk(KERN_INFO " num = %llu %llu\n",
(unsigned long long)ip->i_num.no_formal_ino,
(unsigned long long)ip->i_num.no_addr);
- printk(KERN_INFO " type = %u\n", IF2DT(ip->i_di.di_mode));
+ printk(KERN_INFO " type = %u\n", IF2DT(ip->i_inode.i_mode));
printk(KERN_INFO " i_flags =");
for (x = 0; x < 32; x++)
if (test_bit(x, &ip->i_flags))