diff options
| author | Junxiao Bi <junxiao.bi@oracle.com> | 2022-06-07 10:12:26 -0700 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-06-16 19:58:20 -0700 |
| commit | 53fd5ffbb5197b8cc2d73d2bbc0f688afd45736c (patch) | |
| tree | f92102e3b576d8127656ca16115d5143eea04f68 | |
| parent | 0fe6ee8f123a4dfb529a5aff07536bb481f34043 (diff) | |
| download | linux-53fd5ffbb5197b8cc2d73d2bbc0f688afd45736c.tar.bz2 | |
ocfs2: kill EBUSY from dlmfs_evict_inode
When unlinking a dlmfs, first it will invoke dlmfs_unlink(), and then
invoke dlmfs_evict_inode(), user_dlm_destroy_lock() is invoked in both
places, the second one from dlmfs_evict_inode() will get EBUSY error
because USER_LOCK_IN_TEARDOWN is already set in lockres. This doesn't
affect any function, just the error log is annoying.
Link: https://lkml.kernel.org/r/20220607171226.86672-1-junxiao.bi@oracle.com
Signed-off-by: Junxiao Bi <junxiao.bi@oracle.com>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | fs/ocfs2/dlmfs/dlmfs.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index e360543ad7e7..8b2020f92b5f 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -296,17 +296,25 @@ static void dlmfs_evict_inode(struct inode *inode) { int status; struct dlmfs_inode_private *ip; + struct user_lock_res *lockres; + int teardown; clear_inode(inode); mlog(0, "inode %lu\n", inode->i_ino); ip = DLMFS_I(inode); + lockres = &ip->ip_lockres; if (S_ISREG(inode->i_mode)) { - status = user_dlm_destroy_lock(&ip->ip_lockres); - if (status < 0) - mlog_errno(status); + spin_lock(&lockres->l_lock); + teardown = !!(lockres->l_flags & USER_LOCK_IN_TEARDOWN); + spin_unlock(&lockres->l_lock); + if (!teardown) { + status = user_dlm_destroy_lock(lockres); + if (status < 0) + mlog_errno(status); + } iput(ip->ip_parent); goto clear_fields; } |