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Remove ASSERT() in l2arc_apply_transforms()

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The ASSERT was erroneously copied from the next section of code.
The buffer's size should be expanded from "psize" to "asize"
if necessary.

Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tim Chase <tim@chase2k.com>
Closes #7375
This commit is contained in:
Tim Chase 2018-03-31 17:14:21 -05:00 committed by Brian Behlendorf
parent a2c2ed1bd4
commit 10adee27ce
1 changed files with 4 additions and 4 deletions
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8
module/zfs/arc.c
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@ -8476,11 +8476,11 @@ l2arc_apply_transforms(spa_t *spa, arc_buf_hdr_t *hdr, uint64_t asize,
* shared buffer or to reallocate the buffer to match asize. * shared buffer or to reallocate the buffer to match asize.
*/ */
if (HDR_HAS_RABD(hdr) && asize != psize) { if (HDR_HAS_RABD(hdr) && asize != psize) {
ASSERT3U(size, ==, psize); ASSERT3U(asize, >=, psize);
to_write = abd_alloc_for_io(asize, ismd); to_write = abd_alloc_for_io(asize, ismd);
abd_copy(to_write, hdr->b_crypt_hdr.b_rabd, size); abd_copy(to_write, hdr->b_crypt_hdr.b_rabd, psize);
if (size != asize) if (psize != asize)
abd_zero_off(to_write, size, asize - size); abd_zero_off(to_write, psize, asize - psize);
goto out; goto out;
} }