diff options
| author | Steve French <stfrench@microsoft.com> | 2024-08-16 16:47:39 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2024-08-22 12:36:57 -0500 |
| commit | 15179cf2806f91685410e598f82813a7fcf90f6c (patch) | |
| tree | 0a7b022010bd6793946aaa8fd443aa226e6d4472 /fs/smb/client/link.c | |
| parent | e4be320eeca842a3d7648258ee3673f1755a5a59 (diff) | |
smb3: fix problem unloading module due to leaked refcount on shutdown
The shutdown ioctl can leak a refcount on the tlink which can
prevent rmmod (unloading the cifs.ko) module from working.
Found while debugging xfstest generic/043
Fixes: 69ca1f57555f ("smb3: add dynamic tracepoints for shutdown ioctl")
Reviewed-by: Meetakshi Setiya <msetiya@microsoft.com>
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/smb/client/link.c')
| -rw-r--r-- | fs/smb/client/link.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/smb/client/link.c b/fs/smb/client/link.c index d86da949a919..80099bbb333b 100644 --- a/fs/smb/client/link.c +++ b/fs/smb/client/link.c @@ -588,6 +588,7 @@ cifs_symlink(struct mnt_idmap *idmap, struct inode *inode, tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) { rc = PTR_ERR(tlink); + /* BB could be clearer if skipped put_tlink on error here, but harmless */ goto symlink_exit; } pTcon = tlink_tcon(tlink); |