diff options
| author | Marios Makassikis <mmakassikis@freebox.fr> | 2024-04-15 15:12:48 +0200 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2024-04-19 20:48:47 -0500 |
| commit | 4973b04d3ea577db80c501c5f14e68ec69fe1794 (patch) | |
| tree | 02abb20159bc53dfd75ed0d26edcd71ac95c0a19 | |
| parent | 17cf0c2794bdb6f39671265aa18aea5c22ee8c4a (diff) | |
ksmbd: clear RENAME_NOREPLACE before calling vfs_rename
File overwrite case is explicitly handled, so it is not necessary to
pass RENAME_NOREPLACE to vfs_rename.
Clearing the flag fixes rename operations when the share is a ntfs-3g
mount. The latter uses an older version of fuse with no support for
flags in the ->rename op.
Cc: stable@vger.kernel.org
Signed-off-by: Marios Makassikis <mmakassikis@freebox.fr>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
| -rw-r--r-- | fs/smb/server/vfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index 22f0f3db3ac9..51b1b0bed616 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -754,10 +754,15 @@ retry: goto out4; } + /* + * explicitly handle file overwrite case, for compatibility with + * filesystems that may not support rename flags (e.g: fuse) + */ if ((flags & RENAME_NOREPLACE) && d_is_positive(new_dentry)) { err = -EEXIST; goto out4; } + flags &= ~(RENAME_NOREPLACE); if (old_child == trap) { err = -EINVAL; |