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xfs: m_maxioffset is redundant

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The m_maxioffset field in the struct xfs_mount contains the same
value as the superblock s_maxbytes field. There is no need to carry
two copies of this limit around, so use the VFS superblock version.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Dave Chinner
2012-06-08 15:44:53 +10:00
committed by Ben Myers
parent 0f2cf9d3d9
commit d2c2819117
4 changed files with 9 additions and 12 deletions
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4
fs/xfs/xfs_iomap.c
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@@ -416,8 +416,8 @@ retry:
* Make sure preallocation does not create extents beyond the range we
* actually support in this filesystem.
*/
if (last_fsb > XFS_B_TO_FSB(mp, mp->m_maxioffset))
last_fsb = XFS_B_TO_FSB(mp, mp->m_maxioffset);
if (last_fsb > XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes))
last_fsb = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes);
ASSERT(last_fsb > offset_fsb);