The patch titled
Subject: ocfs2: remove obscure BUG_ON in dlmglue
has been removed from the -mm tree. Its filename was
ocfs2-remove-obscure-bug_on-in-dlmglue.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Joseph Qi <joseph.qi@xxxxxxxxxx>
Subject: ocfs2: remove obscure BUG_ON in dlmglue
These BUG_ON(!inode) are obscure because we have already used inode to get
osb. And actually we can guarantee here inode is valid in the context.
So we can safely remove them.
Link: http://lkml.kernel.org/r/5776336A.6030104@xxxxxxxxxx
Signed-off-by: Joseph Qi <joseph.qi@xxxxxxxxxx>
Reviewed-by: Eric Ren <zren@xxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/dlmglue.c | 9 ---------
1 file changed, 9 deletions(-)
diff -puN fs/ocfs2/dlmglue.c~ocfs2-remove-obscure-bug_on-in-dlmglue fs/ocfs2/dlmglue.c
--- a/fs/ocfs2/dlmglue.c~ocfs2-remove-obscure-bug_on-in-dlmglue
+++ a/fs/ocfs2/dlmglue.c
@@ -1635,7 +1635,6 @@ int ocfs2_create_new_inode_locks(struct
int ret;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- BUG_ON(!inode);
BUG_ON(!ocfs2_inode_is_new(inode));
mlog(0, "Inode %llu\n", (unsigned long long)OCFS2_I(inode)->ip_blkno);
@@ -1678,8 +1677,6 @@ int ocfs2_rw_lock(struct inode *inode, i
struct ocfs2_lock_res *lockres;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- BUG_ON(!inode);
-
mlog(0, "inode %llu take %s RW lock\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno,
write ? "EXMODE" : "PRMODE");
@@ -1722,8 +1719,6 @@ int ocfs2_open_lock(struct inode *inode)
struct ocfs2_lock_res *lockres;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- BUG_ON(!inode);
-
mlog(0, "inode %llu take PRMODE open lock\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno);
@@ -1747,8 +1742,6 @@ int ocfs2_try_open_lock(struct inode *in
struct ocfs2_lock_res *lockres;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- BUG_ON(!inode);
-
mlog(0, "inode %llu try to take %s open lock\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno,
write ? "EXMODE" : "PRMODE");
@@ -2326,8 +2319,6 @@ int ocfs2_inode_lock_full_nested(struct
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct buffer_head *local_bh = NULL;
- BUG_ON(!inode);
-
mlog(0, "inode %llu, take %s META lock\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno,
ex ? "EXMODE" : "PRMODE");
_
Patches currently in -mm which might be from joseph.qi@xxxxxxxxxx are
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