summaryrefslogtreecommitdiffstats
path: root/fs/xfs
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@infradead.org>2010-04-28 12:28:53 +0000
committerAlex Elder <aelder@sgi.com>2010-05-19 09:58:17 -0500
commit9563b3d8998c78d5b7e718b546d5f68037c494fe (patch)
treef614d05139491b129515443855e80eb0c562157b /fs/xfs
parent046f1685bb5211c3dea74fda0198c19171e9abc9 (diff)
downloadop-kernel-dev-9563b3d8998c78d5b7e718b546d5f68037c494fe.zip
op-kernel-dev-9563b3d8998c78d5b7e718b546d5f68037c494fe.tar.gz
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.c6
-rw-r--r--fs/xfs/xfs_iomap.c1
-rw-r--r--fs/xfs/xfs_iomap.h1
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 49dec21..577d0b4 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 7327d3f..c6b409e 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 a85fa90..db92996 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;
OpenPOWER on IntegriCloud