xfs: introduce xfs_bmapi_delay()
Delalloc reservations are much simpler than allocations, so give
them a separate bmapi-level interface. Using the previously added
xfs_bmapi_reserve_delalloc we get a function that is only minimally
more complicated than xfs_bmapi_read, which is far from the complexity
in xfs_bmapi. Also remove the XFS_BMAPI_DELAY code after switching
over the only user to xfs_bmapi_delay.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 544f053..681ba34 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -381,7 +381,6 @@
xfs_fileoff_t last_fsb;
xfs_off_t aligned_offset;
xfs_fileoff_t ioalign;
- xfs_fsblock_t firstblock;
xfs_extlen_t extsz;
int nimaps;
xfs_bmbt_irec_t imap[XFS_WRITE_IMAPS];
@@ -425,12 +424,8 @@
}
nimaps = XFS_WRITE_IMAPS;
- firstblock = NULLFSBLOCK;
- error = xfs_bmapi(NULL, ip, offset_fsb,
- (xfs_filblks_t)(last_fsb - offset_fsb),
- XFS_BMAPI_DELAY | XFS_BMAPI_WRITE |
- XFS_BMAPI_ENTIRE, &firstblock, 1, imap,
- &nimaps, NULL);
+ error = xfs_bmapi_delay(ip, offset_fsb, last_fsb - offset_fsb,
+ imap, &nimaps, XFS_BMAPI_ENTIRE);
switch (error) {
case 0:
case ENOSPC:
