[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>
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8b56f083c2
Коммит
51bdd70681
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@ -1156,16 +1156,16 @@ _xfs_buf_ioapply(
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total_nr_pages = bp->b_page_count;
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map_i = 0;
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if (bp->b_flags & _XBF_RUN_QUEUES) {
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bp->b_flags &= ~_XBF_RUN_QUEUES;
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rw = (bp->b_flags & XBF_READ) ? READ_SYNC : WRITE_SYNC;
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} else {
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rw = (bp->b_flags & XBF_READ) ? READ : WRITE;
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}
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if (bp->b_flags & XBF_ORDERED) {
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ASSERT(!(bp->b_flags & XBF_READ));
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rw = WRITE_BARRIER;
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} else if (bp->b_flags & _XBF_RUN_QUEUES) {
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ASSERT(!(bp->b_flags & XBF_READ_AHEAD));
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bp->b_flags &= ~_XBF_RUN_QUEUES;
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rw = (bp->b_flags & XBF_WRITE) ? WRITE_SYNC : READ_SYNC;
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} else {
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rw = (bp->b_flags & XBF_WRITE) ? WRITE :
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(bp->b_flags & XBF_READ_AHEAD) ? READA : READ;
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}
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/* Special code path for reading a sub page size buffer in --
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