[XFS] When issuing metadata readahead, submit bio with READA not READ.

SGI-PV: 944409
SGI-Modid: xfs-linux-melb:xfs-kern:26603a

Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
This commit is contained in:
Nathan Scott 2006-09-28 11:01:57 +10:00 committed by Tim Shimmin
parent 8b56f083c2
commit 51bdd70681

View file

@ -1156,16 +1156,16 @@ _xfs_buf_ioapply(
total_nr_pages = bp->b_page_count;
map_i = 0;
if (bp->b_flags & _XBF_RUN_QUEUES) {
bp->b_flags &= ~_XBF_RUN_QUEUES;
rw = (bp->b_flags & XBF_READ) ? READ_SYNC : WRITE_SYNC;
} else {
rw = (bp->b_flags & XBF_READ) ? READ : WRITE;
}
if (bp->b_flags & XBF_ORDERED) {
ASSERT(!(bp->b_flags & XBF_READ));
rw = WRITE_BARRIER;
} else if (bp->b_flags & _XBF_RUN_QUEUES) {
ASSERT(!(bp->b_flags & XBF_READ_AHEAD));
bp->b_flags &= ~_XBF_RUN_QUEUES;
rw = (bp->b_flags & XBF_WRITE) ? WRITE_SYNC : READ_SYNC;
} else {
rw = (bp->b_flags & XBF_WRITE) ? WRITE :
(bp->b_flags & XBF_READ_AHEAD) ? READA : READ;
}
/* Special code path for reading a sub page size buffer in --