1 files changed, 5 insertions, 0 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 0cc3b81c2e84..47034af67b09 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -87,6 +87,7 @@ struct smb_vol {
         bool no_xattr:1;   /* set if xattr (EA) support should be disabled*/
         bool server_ino:1; /* use inode numbers from server ie UniqueId */
         bool direct_io:1;
+        bool strict_io:1; /* strict cache behavior */
         bool remap:1;      /* set to remap seven reserved chars in filenames */
         bool posix_paths:1; /* unset to not ask for posix pathnames. */
         bool no_linux_ext:1;
@@ -1344,6 +1345,8 @@ cifs_parse_mount_options(char *options, const char *devname,
                         vol->direct_io = 1;
                 } else if (strnicmp(data, "forcedirectio", 13) == 0) {
                         vol->direct_io = 1;
+                } else if (strnicmp(data, "strictcache", 11) == 0) {
+                        vol->strict_io = 1;
                 } else if (strnicmp(data, "noac", 4) == 0) {
                         printk(KERN_WARNING "CIFS: Mount option noac not "
                                 "supported. Instead set "
@@ -2584,6 +2587,8 @@ static void setup_cifs_sb(struct smb_vol *pvolume_info,
         if (pvolume_info->multiuser)
                 cifs_sb->mnt_cifs_flags |= (CIFS_MOUNT_MULTIUSER |
                                             CIFS_MOUNT_NO_PERM);
+        if (pvolume_info->strict_io)
+                cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_STRICT_IO;
         if (pvolume_info->direct_io) {
                 cFYI(1, "mounting share using direct i/o");
                 cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO;