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(parent: 6fc46ad) | patch
xfs: fix endian conversion issue in discard code
authorDave Chinner <dchinner@redhat.com>
Wed, 21 Dec 2011 00:07:42 +0000 (00:07 +0000)
committerBen Myers <bpm@sgi.com>
Tue, 3 Jan 2012 17:39:55 +0000 (11:39 -0600)
commit8c6dc1ace36f5101d577f092b530e2c652e6f187
tree64337e4ec57722c40a4a9733ab046d5ece2a65f2tree | snapshot
parent6fc46ad92e2158c7c197dff3107bf11dc7943308commit | diff
xfs: fix endian conversion issue in discard code

When finding the longest extent in an AG, we read the value directly
out of the AGF buffer without endian conversion. This will give an
incorrect length, resulting in FITRIM operations potentially not
trimming everything that it should.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
fs/xfs/xfs_discard.c diff | blob | history
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