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path: root/fs/9p/vfs_file.c
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Diffstat (limited to 'fs/9p/vfs_file.c')
-rw-r--r--fs/9p/vfs_file.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 2a9dd37dc426..1ef16bd8280b 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -151,7 +151,7 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl)
{
struct p9_flock flock;
struct p9_fid *fid;
- uint8_t status;
+ uint8_t status = P9_LOCK_ERROR;
int res = 0;
unsigned char fl_type;
@@ -196,7 +196,7 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl)
for (;;) {
res = p9_client_lock_dotl(fid, &flock, &status);
if (res < 0)
- break;
+ goto out_unlock;
if (status != P9_LOCK_BLOCKED)
break;
@@ -214,14 +214,16 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl)
case P9_LOCK_BLOCKED:
res = -EAGAIN;
break;
+ default:
+ WARN_ONCE(1, "unknown lock status code: %d\n", status);
+ /* fallthough */
case P9_LOCK_ERROR:
case P9_LOCK_GRACE:
res = -ENOLCK;
break;
- default:
- BUG();
}
+out_unlock:
/*
* incase server returned error for lock request, revert
* it locally