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authorJames Morris <jmorris@namei.org>2008-12-04 17:16:36 +1100
committerJames Morris <jmorris@namei.org>2008-12-04 17:16:36 +1100
commitec98ce480ada787f2cfbd696980ff3564415505b (patch)
tree1a4d644b38f9f1e4b4e086fde0b195df4a92cf84 /fs/ocfs2
parent3496f92beb9aa99ef21fccc154a36c7698e9c538 (diff)
parentfeaf3848a813a106f163013af6fcf6c4bfec92d9 (diff)
Merge branch 'master' into next
Conflicts: fs/nfsd/nfs4recover.c Manually fixed above to use new creds API functions, e.g. nfs4_save_creds(). Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/buffer_head_io.c15
-rw-r--r--fs/ocfs2/dlm/dlmfs.c4
-rw-r--r--fs/ocfs2/dlm/userdlm.h2
-rw-r--r--fs/ocfs2/dlmglue.c3
-rw-r--r--fs/ocfs2/ocfs2.h2
-rw-r--r--fs/ocfs2/stack_user.c3
6 files changed, 13 insertions, 16 deletions
diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index 7e947c67246..3a178ec48d7 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -112,7 +112,7 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block,
bh = bhs[i];
if (buffer_jbd(bh)) {
- mlog(ML_ERROR,
+ mlog(ML_BH_IO,
"trying to sync read a jbd "
"managed bh (blocknr = %llu), skipping\n",
(unsigned long long)bh->b_blocknr);
@@ -147,15 +147,10 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block,
for (i = nr; i > 0; i--) {
bh = bhs[i - 1];
- if (buffer_jbd(bh)) {
- mlog(ML_ERROR,
- "the journal got the buffer while it was "
- "locked for io! (blocknr = %llu)\n",
- (unsigned long long)bh->b_blocknr);
- BUG();
- }
+ /* No need to wait on the buffer if it's managed by JBD. */
+ if (!buffer_jbd(bh))
+ wait_on_buffer(bh);
- wait_on_buffer(bh);
if (!buffer_uptodate(bh)) {
/* Status won't be cleared from here on out,
* so we can safely record this and loop back
@@ -251,8 +246,6 @@ int ocfs2_read_blocks(struct inode *inode, u64 block, int nr,
ignore_cache = 1;
}
- /* XXX: Can we ever get this and *not* have the cached
- * flag set? */
if (buffer_jbd(bh)) {
if (ignore_cache)
mlog(ML_BH_IO, "trying to sync read a jbd "
diff --git a/fs/ocfs2/dlm/dlmfs.c b/fs/ocfs2/dlm/dlmfs.c
index 3516d8a4166..6f7a77d5402 100644
--- a/fs/ocfs2/dlm/dlmfs.c
+++ b/fs/ocfs2/dlm/dlmfs.c
@@ -608,8 +608,10 @@ static int __init init_dlmfs_fs(void)
0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|
SLAB_MEM_SPREAD),
dlmfs_init_once);
- if (!dlmfs_inode_cache)
+ if (!dlmfs_inode_cache) {
+ status = -ENOMEM;
goto bail;
+ }
cleanup_inode = 1;
user_dlm_worker = create_singlethread_workqueue("user_dlm");
diff --git a/fs/ocfs2/dlm/userdlm.h b/fs/ocfs2/dlm/userdlm.h
index 39ec2773849..0c3cc03c61f 100644
--- a/fs/ocfs2/dlm/userdlm.h
+++ b/fs/ocfs2/dlm/userdlm.h
@@ -33,7 +33,7 @@
#include <linux/workqueue.h>
/* user_lock_res->l_flags flags. */
-#define USER_LOCK_ATTACHED (0x00000001) /* have we initialized
+#define USER_LOCK_ATTACHED (0x00000001) /* we have initialized
* the lvb */
#define USER_LOCK_BUSY (0x00000002) /* we are currently in
* dlm_lock */
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index ec684426034..6e6cc0a2e5f 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2841,9 +2841,8 @@ static void ocfs2_unlock_ast(void *opaque, int error)
lockres_clear_flags(lockres, OCFS2_LOCK_BUSY);
lockres->l_unlock_action = OCFS2_UNLOCK_INVALID;
- spin_unlock_irqrestore(&lockres->l_lock, flags);
-
wake_up(&lockres->l_event);
+ spin_unlock_irqrestore(&lockres->l_lock, flags);
mlog_exit_void();
}
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index fef7ece3237..3fed9e3d899 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -85,7 +85,7 @@ enum ocfs2_unlock_action {
};
/* ocfs2_lock_res->l_flags flags. */
-#define OCFS2_LOCK_ATTACHED (0x00000001) /* have we initialized
+#define OCFS2_LOCK_ATTACHED (0x00000001) /* we have initialized
* the lvb */
#define OCFS2_LOCK_BUSY (0x00000002) /* we are currently in
* dlm_lock */
diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index faec2d87935..9b76d41a8ac 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -740,6 +740,9 @@ static int user_dlm_lock_status(union ocfs2_dlm_lksb *lksb)
static void *user_dlm_lvb(union ocfs2_dlm_lksb *lksb)
{
+ if (!lksb->lksb_fsdlm.sb_lvbptr)
+ lksb->lksb_fsdlm.sb_lvbptr = (char *)lksb +
+ sizeof(struct dlm_lksb);
return (void *)(lksb->lksb_fsdlm.sb_lvbptr);
}