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authorChristoph Hellwig <hch@infradead.org>2010-02-15 09:44:49 +0000
committerAlex Elder <aelder@sgi.com>2010-03-01 16:34:45 -0600
commit66d834ea603d61bd90fedad90300ca91c5bba0a3 (patch)
treef73072b9d87bd71a0739f07e4d0e26f10c5d925a /fs/xfs/linux-2.6/xfs_iops.c
parentfd3200bef7d66ed3924f72c79a465fb7ff85478a (diff)
xfs: implement optimized fdatasync
Allow us to track the difference between timestamp and size updates by using mark_inode_dirty from the I/O completion code, and checking the VFS inode flags in xfs_file_fsync. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <david@fromorbit.com> Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_iops.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index e8566bbf0f00..61a99608731e 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -91,6 +91,16 @@ xfs_mark_inode_dirty_sync(
mark_inode_dirty_sync(inode);
}
+void
+xfs_mark_inode_dirty(
+ xfs_inode_t *ip)
+{
+ struct inode *inode = VFS_I(ip);
+
+ if (!(inode->i_state & (I_WILL_FREE|I_FREEING|I_CLEAR)))
+ mark_inode_dirty(inode);
+}
+
/*
* Change the requested timestamp in the given inode.
* We don't lock across timestamp updates, and we don't log them but