diff options
Diffstat (limited to 'fs/cifs/misc.c')
| -rw-r--r-- | fs/cifs/misc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 4a1801b3195f..703ef5c6fdb1 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -675,3 +675,18 @@ void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock) cinode->clientCanCacheRead = false; } } + +bool +backup_cred(struct cifs_sb_info *cifs_sb) +{ + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPUID) { + if (cifs_sb->mnt_backupuid == current_fsuid()) + return true; + } + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPGID) { + if (in_group_p(cifs_sb->mnt_backupgid)) + return true; + } + + return false; +} |