diff options
| author | Steve French <stfrench@microsoft.com> | 2020-05-19 11:06:57 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2020-06-01 08:10:18 +0300 |
| commit | 82e9367c43890cb6a870f700c9180c7eb2035684 (patch) | |
| tree | e20ed39184faa2429dedfbfb534542b488fc4deb /fs/cifs/cifsfs.c | |
| parent | b2ca6c2c9eddc41c09e49e8e83f8208bd80fdb8e (diff) | |
| download | linux-82e9367c43890cb6a870f700c9180c7eb2035684.tar.xz | |
smb3: Add new parm "nodelete"
In order to handle workloads where it is important to make sure that
a buggy app did not delete content on the drive, the new mount option
"nodelete" allows standard permission checks on the server to work,
but prevents on the client any attempts to unlink a file or delete
a directory on that mount point. This can be helpful when running
a little understood app on a network mount that contains important
content that should not be deleted.
Signed-off-by: Steve French <stfrench@microsoft.com>
CC: Stable <stable@vger.kernel.org>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index c31f362fa098..889f9c71049b 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -534,6 +534,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root) seq_puts(s, ",signloosely"); if (tcon->nocase) seq_puts(s, ",nocase"); + if (tcon->nodelete) + seq_puts(s, ",nodelete"); if (tcon->local_lease) seq_puts(s, ",locallease"); if (tcon->retry) |