diff options
| author | Steve French <stfrench@microsoft.com> | 2020-05-19 03:06:57 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2020-06-01 00:10:18 -0500 |
| commit | 82e9367c43890cb6a870f700c9180c7eb2035684 (patch) | |
| tree | e20ed39184faa2429dedfbfb534542b488fc4deb /fs/cifs/cifsglob.h | |
| parent | b2ca6c2c9eddc41c09e49e8e83f8208bd80fdb8e (diff) | |
| download | linux-82e9367c43890cb6a870f700c9180c7eb2035684.tar.bz2 | |
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/cifsglob.h')
| -rw-r--r-- | fs/cifs/cifsglob.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 39b708d9d86d..4d261fd78fcb 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -562,6 +562,7 @@ struct smb_vol { bool override_gid:1; bool dynperm:1; bool noperm:1; + bool nodelete:1; bool mode_ace:1; bool no_psx_acl:1; /* set if posix acl support should be disabled */ bool cifs_acl:1; @@ -1136,6 +1137,7 @@ struct cifs_tcon { bool retry:1; bool nocase:1; bool nohandlecache:1; /* if strange server resource prob can turn off */ + bool nodelete:1; bool seal:1; /* transport encryption for this mounted share */ bool unix_ext:1; /* if false disable Linux extensions to CIFS protocol for this mount even if server would support */ |