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xfs: remove the io_type field from the writeback context and ioend

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The io_type field contains what is basically a summary of information
from the inode fork and the imap.  But we can just as easily use that
information directly, simplifying a few bits here and there and
improving the trace points.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig
2019-02-15 08:02:46 -08:00
committed by Darrick J. Wong
parent c4a6bf7f6c
commit be225fec72
5 changed files with 63 additions and 98 deletions
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8
fs/xfs/xfs_iomap.c
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@@ -575,7 +575,7 @@ xfs_file_iomap_begin_delay(
goto out_unlock;
}
trace_xfs_iomap_found(ip, offset, count, 0, &got);
trace_xfs_iomap_found(ip, offset, count, XFS_DATA_FORK, &got);
goto done;
}
@@ -647,7 +647,7 @@ retry:
* them out if the write happens to fail.
*/
iomap->flags |= IOMAP_F_NEW;
trace_xfs_iomap_alloc(ip, offset, count, 0, &got);
trace_xfs_iomap_alloc(ip, offset, count, XFS_DATA_FORK, &got);
done:
if (isnullstartblock(got.br_startblock))
got.br_startblock = DELAYSTARTBLOCK;
@@ -1082,7 +1082,7 @@ xfs_file_iomap_begin(
return error;
iomap->flags |= IOMAP_F_NEW;
trace_xfs_iomap_alloc(ip, offset, length, 0, &imap);
trace_xfs_iomap_alloc(ip, offset, length, XFS_DATA_FORK, &imap);
out_finish:
if (xfs_ipincount(ip) && (ip->i_itemp->ili_fsync_fields
@@ -1098,7 +1098,7 @@ out_finish:
out_found:
ASSERT(nimaps);
xfs_iunlock(ip, lockmode);
trace_xfs_iomap_found(ip, offset, length, 0, &imap);
trace_xfs_iomap_found(ip, offset, length, XFS_DATA_FORK, &imap);
goto out_finish;
out_unlock: