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[XFS] Fix extent list corruption in xfs_iext_irec_compact_full(). 

If we don't move all the records from the next buffer into the current
buffer then we need to update the er_extoff field of the next buffer as we
shift the remaining records to the start of the buffer.

SGI-PV: 987159

SGI-Modid: xfs-linux-melb:xfs-kern:32165a

Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Russell Cattelan <cattelan@thebarn.com>
This commit is contained in:
Lachlan McIlroy 2008-09-26 12:16:46 +10:00 committed by Lachlan McIlroy
parent 6ef190cc92
commit f1ccd29551
1 changed files with 1 additions and 0 deletions
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fs/xfs/xfs_inode.c
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@ -4584,6 +4584,7 @@ xfs_iext_irec_compact_full(
(XFS_LINEAR_EXTS -
erp_next->er_extcount) *
sizeof(xfs_bmbt_rec_t));
erp_next->er_extoff += ext_diff;
}
}