Branch HEAD

[fs/lustre-release.git] / lustre / kernel_patches / patches / vfs_intent-2.6-rhel4.patch

diff --git a/lustre/kernel_patches/patches/vfs_intent-2.6-rhel4.patch b/lustre/kernel_patches/patches/vfs_intent-2.6-rhel4.patch
index 8388cbc..c29bc5c 100644 (file)
--- a/lustre/kernel_patches/patches/vfs_intent-2.6-rhel4.patch
+++ b/lustre/kernel_patches/patches/vfs_intent-2.6-rhel4.patch
@@ -611,14 +611,18 @@
        int nr_unused;
 --- linux-2.6.9.orig/include/linux/fs.h
 +++ linux-2.6.9/include/linux/fs.h
-@@ -75,6 +75,7 @@ extern int leases_enable, dir_notify_ena
- 
- #define FMODE_READ 1
- #define FMODE_WRITE 2
-+#define FMODE_EXEC 4
- 
- /* Internal kernel extensions */
- #define FMODE_LSEEK   4
+@@ -81,6 +81,11 @@ extern int leases_enable, dir_notify_ena
+ #define FMODE_PREAD   8
+ #define FMODE_PWRITE  FMODE_PREAD     /* These go hand in hand */
+ 
++/* File is being opened for execution. Primary users of this flag are
++   distributed filesystems that can use it to achieve correct ETXTBUSY
++   behavior for cross-node execution/opening_for_writing of files */
++#define FMODE_EXEC    16
++
+ #define RW_MASK               1
+ #define RWA_MASK      2
+ #define READ 0
 @@ -259,6 +260,8 @@ typedef void (dio_iodone_t)(struct inode
  #define ATTR_ATTR_FLAG        1024
  #define ATTR_KILL_SUID        2048