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authorPavel Shilovsky <piastryyy@gmail.com>2010-11-21 22:36:12 +0300
committerSteve French <sfrench@us.ibm.com>2011-01-20 21:42:17 +0000
commit4f8ba8a0c095933dd54a2c281750c8a85b329b26 (patch)
tree511da3f47059fc575a5af4128b76997f67f3a1fe /fs/cifs/cifs_fs_sb.h
parent76dcc26f1d7f1c98c3f595379dcd9562f01bf38d (diff)
CIFS: Make cifsFileInfo_put work with strict cache mode
On strict cache mode when we close the last file handle of the inode we should set invalid_mapping flag on this inode to prevent data coherency problem when we open it again but it has been modified on the server. Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Pavel Shilovsky <piastryyy@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifs_fs_sb.h')
-rw-r--r--fs/cifs/cifs_fs_sb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h
index 7852cd677051..ac51cd2d33ae 100644
--- a/fs/cifs/cifs_fs_sb.h
+++ b/fs/cifs/cifs_fs_sb.h
@@ -40,6 +40,7 @@
#define CIFS_MOUNT_FSCACHE 0x8000 /* local caching enabled */
#define CIFS_MOUNT_MF_SYMLINKS 0x10000 /* Minshall+French Symlinks enabled */
#define CIFS_MOUNT_MULTIUSER 0x20000 /* multiuser mount */
+#define CIFS_MOUNT_STRICT_IO 0x40000 /* strict cache mode */
struct cifs_sb_info {
struct rb_root tlink_tree;