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| author | Christoph Hellwig <hch@infradead.org> | 2010-02-15 09:44:49 +0000 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2010-03-01 16:34:45 -0600 |
| commit | 66d834ea603d61bd90fedad90300ca91c5bba0a3 (patch) | |
| tree | f73072b9d87bd71a0739f07e4d0e26f10c5d925a /fs/xfs/linux-2.6/xfs_iops.c | |
| parent | fd3200bef7d66ed3924f72c79a465fb7ff85478a (diff) | |
| download | kernel_samsung_smdk4412-66d834ea603d61bd90fedad90300ca91c5bba0a3.zip kernel_samsung_smdk4412-66d834ea603d61bd90fedad90300ca91c5bba0a3.tar.gz kernel_samsung_smdk4412-66d834ea603d61bd90fedad90300ca91c5bba0a3.tar.bz2 | |
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.c | 10 |
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 e8566bb..61a9960 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 |