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gfs2: Revert "Fix loop in gfs2_rbm_find"
This reverts commit 2d29f6b96d
.
It turns out that the fix can lead to a ~20 percent performance regression
in initial writes to the page cache according to iozone. Let's revert this
for now to have more time for a proper fix.
Cc: stable@vger.kernel.org # v3.13+
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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1 changed files with 1 additions and 1 deletions
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@ -1780,9 +1780,9 @@ static int gfs2_rbm_find(struct gfs2_rbm *rbm, u8 state, u32 *minext,
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goto next_iter;
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}
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if (ret == -E2BIG) {
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n += rbm->bii - initial_bii;
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rbm->bii = 0;
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rbm->offset = 0;
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n += (rbm->bii - initial_bii);
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goto res_covered_end_of_rgrp;
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}
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return ret;
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