orangefs: stop setting atime on inode dirty

The previous code path was to mark the inode dirty, let
orangefs_inode_dirty set a flag in our private inode, then later during
inode release call orangefs_flush_inode which notices the flag and
writes the atime out.

The code path worked almost identically for mtime, ctime, and mode
except that those flags are set explicitly and not as side effects of
dirty.

Now orangefs_flush_inode is removed.  Marking an inode dirty does not
imply an atime update.  Any place where flags were set before is now
an explicit call to orangefs_inode_setattr.  Since OrangeFS does not
utilize inode writeback, the attribute change should be written out
immediately.

Fixes generic/120.

In namei.c, there are several places where the directory mtime and ctime
are set, but only the mtime is sent to the server.  These don't seem
right, but I've left them as is for now.

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>

1 files changed, 2 insertions, 29 deletions

diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index 004af348fb80..6d2bacac85f4 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -209,37 +209,10 @@ struct orangefs_inode_s {
 	struct inode vfs_inode;
 	sector_t last_failed_block_index_read;
 
-	/*
-	 * State of in-memory attributes not yet flushed to disk associated
-	 * with this object
-	 */
-	unsigned long pinode_flags;
-
 	unsigned long getattr_time;
 	u32 getattr_mask;
 };
 
-#define P_ATIME_FLAG 0
-#define P_MTIME_FLAG 1
-#define P_CTIME_FLAG 2
-#define P_MODE_FLAG  3
-
-#define ClearAtimeFlag(pinode) clear_bit(P_ATIME_FLAG, &(pinode)->pinode_flags)
-#define SetAtimeFlag(pinode)   set_bit(P_ATIME_FLAG, &(pinode)->pinode_flags)
-#define AtimeFlag(pinode)      test_bit(P_ATIME_FLAG, &(pinode)->pinode_flags)
-
-#define ClearMtimeFlag(pinode) clear_bit(P_MTIME_FLAG, &(pinode)->pinode_flags)
-#define SetMtimeFlag(pinode)   set_bit(P_MTIME_FLAG, &(pinode)->pinode_flags)
-#define MtimeFlag(pinode)      test_bit(P_MTIME_FLAG, &(pinode)->pinode_flags)
-
-#define ClearCtimeFlag(pinode) clear_bit(P_CTIME_FLAG, &(pinode)->pinode_flags)
-#define SetCtimeFlag(pinode)   set_bit(P_CTIME_FLAG, &(pinode)->pinode_flags)
-#define CtimeFlag(pinode)      test_bit(P_CTIME_FLAG, &(pinode)->pinode_flags)
-
-#define ClearModeFlag(pinode) clear_bit(P_MODE_FLAG, &(pinode)->pinode_flags)
-#define SetModeFlag(pinode)   set_bit(P_MODE_FLAG, &(pinode)->pinode_flags)
-#define ModeFlag(pinode)      test_bit(P_MODE_FLAG, &(pinode)->pinode_flags)
-
 /* per superblock private orangefs info */
 struct orangefs_sb_info_s {
 	struct orangefs_khandle root_khandle;
@@ -442,6 +415,8 @@ int orangefs_getattr(const struct path *path, struct kstat *stat,
 
 int orangefs_permission(struct inode *inode, int mask);
 
+int orangefs_update_time(struct inode *, struct timespec *, int);
+
 /*
  * defined in xattr.c
  */
@@ -484,8 +459,6 @@ bool __is_daemon_in_service(void);
  */
 __s32 fsid_of_op(struct orangefs_kernel_op_s *op);
 
-int orangefs_flush_inode(struct inode *inode);
-
 ssize_t orangefs_inode_getxattr(struct inode *inode,
 			     const char *name,
 			     void *buffer,