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xfs: clean up xfs_buftarg

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Clean up the xfs_buftarg structure a bit:
- remove bt_bsize which is never used
- replace bt_sshift with bt_ssize; we only ever shift it back

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Eric Sandeen
2014-01-21 16:44:57 -06:00
committed by Ben Myers
parent bf3964c188
commit f0bc9985fe
3 changed files with 4 additions and 6 deletions
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5
fs/xfs/xfs_buf.c
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@@ -445,7 +445,7 @@ _xfs_buf_find(
numbytes = BBTOB(numblks);
/* Check for IOs smaller than the sector size / not sector aligned */
ASSERT(!(numbytes < (1 << btp->bt_sshift)));
ASSERT(!(numbytes < btp->bt_ssize));
ASSERT(!(BBTOB(blkno) & (xfs_off_t)btp->bt_smask));
/*
@@ -1599,8 +1599,7 @@ xfs_setsize_buftarg(
unsigned int blocksize,
unsigned int sectorsize)
{
btp->bt_bsize = blocksize;
btp->bt_sshift = ffs(sectorsize) - 1;
btp->bt_ssize = sectorsize;
btp->bt_smask = sectorsize - 1;
if (set_blocksize(btp->bt_bdev, sectorsize)) {