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| author | Christoph Hellwig <hch@infradead.org> | 2010-04-28 12:28:53 +0000 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2010-05-19 09:58:17 -0500 |
| commit | 9563b3d8998c78d5b7e718b546d5f68037c494fe (patch) | |
| tree | f614d05139491b129515443855e80eb0c562157b /fs/xfs | |
| parent | 046f1685bb5211c3dea74fda0198c19171e9abc9 (diff) | |
| download | linux-stable-9563b3d8998c78d5b7e718b546d5f68037c494fe.tar.gz linux-stable-9563b3d8998c78d5b7e718b546d5f68037c494fe.tar.bz2 linux-stable-9563b3d8998c78d5b7e718b546d5f68037c494fe.zip | |
xfs: remove iomap_delta
The iomap_delta field in struct xfs_iomap just contains the
difference between the offset passed to xfs_iomap and the
iomap_offset. Just calculate it in the only caller that cares.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_iomap.h | 1 |
3 files changed, 4 insertions, 4 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 49dec212da40..577d0b448732 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -1512,9 +1512,11 @@ __xfs_get_blocks( } if (direct || size > (1 << inode->i_blkbits)) { - ASSERT(iomap.iomap_bsize - iomap.iomap_delta > 0); + xfs_off_t iomap_delta = offset - iomap.iomap_offset; + + ASSERT(iomap.iomap_bsize - iomap_delta > 0); offset = min_t(xfs_off_t, - iomap.iomap_bsize - iomap.iomap_delta, size); + iomap.iomap_bsize - iomap_delta, size); bh_result->b_size = (ssize_t)min_t(xfs_off_t, LONG_MAX, offset); } diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 7327d3f3bf64..c6b409e0f013 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -68,7 +68,6 @@ xfs_imap_to_bmap( xfs_fsblock_t start_block; iomapp->iomap_offset = XFS_FSB_TO_B(mp, imap->br_startoff); - iomapp->iomap_delta = offset - iomapp->iomap_offset; iomapp->iomap_bsize = XFS_FSB_TO_B(mp, imap->br_blockcount); iomapp->iomap_flags = flags; diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h index a85fa90f6fe7..db9299631ee4 100644 --- a/fs/xfs/xfs_iomap.h +++ b/fs/xfs/xfs_iomap.h @@ -72,7 +72,6 @@ typedef struct xfs_iomap { xfs_daddr_t iomap_bn; /* first 512B blk of mapping */ xfs_off_t iomap_offset; /* offset of mapping, bytes */ xfs_off_t iomap_bsize; /* size of mapping, bytes */ - xfs_off_t iomap_delta; /* offset into mapping, bytes */ iomap_flags_t iomap_flags; } xfs_iomap_t; |