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-rw-r--r--fs/cifs/cifspdu.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 0efdf35aab2c..e894545f99db 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -1887,7 +1887,13 @@ typedef struct {
calls including posix open
and posix unlink */
#ifdef CONFIG_CIFS_POSIX
-#define CIFS_UNIX_CAP_MASK 0x0000003b
+/* Can not set pathnames cap yet until we send new posix create SMB since
+ otherwise server can treat such handles opened with older ntcreatex
+ (by a new client which knows how to send posix path ops)
+ as non-posix handles (can affect write behavior with byte range locks.
+ We can add back in POSIX_PATH_OPS cap when Posix Create/Mkdir finished */
+/* #define CIFS_UNIX_CAP_MASK 0x0000003b */
+#define CIFS_UNIX_CAP_MASK 0x0000001b
#else
#define CIFS_UNIX_CAP_MASK 0x00000013
#endif /* CONFIG_CIFS_POSIX */