From: Dave Chinner <dchinner@xxxxxxxxxx>
Upstream commit: 32972383ca46223aa2b129826b3789721ec147aa
XFS_MAXIOFFSET() is just a simple macro that resolves to
mp->m_maxioffset. It doesn't need to exist, and it just makes the
code unnecessarily loud and shouty.
Make it quiet and easy to read.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx>
Signed-off-by: Ben Myers <bpm@xxxxxxx>
---
fs/xfs/linux-2.6/xfs_file.c | 2 +-
fs/xfs/quota/xfs_qm.c | 2 +-
fs/xfs/xfs_bmap.c | 2 +-
fs/xfs/xfs_inode.c | 10 ++++------
fs/xfs/xfs_iomap.c | 2 +-
fs/xfs/xfs_mount.h | 2 --
fs/xfs/xfs_vnodeops.c | 10 +++++-----
7 files changed, 13 insertions(+), 17 deletions(-)
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 642554b8..28e3eed 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -269,7 +269,7 @@ xfs_file_aio_read(
}
}
- n = XFS_MAXIOFFSET(mp) - iocb->ki_pos;
+ n = mp->m_super->s_maxbytes - iocb->ki_pos;
if (n <= 0 || size == 0)
return 0;
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index fd8ddac..3873d0e 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -1381,7 +1381,7 @@ xfs_qm_dqiterate(
map = kmem_alloc(XFS_DQITER_MAP_SIZE * sizeof(*map), KM_SLEEP);
lblkno = 0;
- maxlblkcnt = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_MAXIOFFSET(mp));
+ maxlblkcnt = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes);
do {
nmaps = XFS_DQITER_MAP_SIZE;
/*
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 2b4e8d2..d2e5219 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -5437,7 +5437,7 @@ xfs_getbmap(
if (xfs_get_extsz_hint(ip) ||
ip->i_d.di_flags & (XFS_DIFLAG_PREALLOC|XFS_DIFLAG_APPEND)){
prealloced = 1;
- fixlen = XFS_MAXIOFFSET(mp);
+ fixlen = mp->m_super->s_maxbytes;
} else {
prealloced = 0;
fixlen = XFS_ISIZE(ip);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 4b278d6..591fca1 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1202,9 +1202,7 @@ xfs_isize_check(
* an error.
*/
if (xfs_bmapi(NULL, ip, map_first,
- (XFS_B_TO_FSB(mp,
- (xfs_ufsize_t)XFS_MAXIOFFSET(mp)) -
- map_first),
+ (XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes) - map_first),
XFS_BMAPI_ENTIRE, NULL, 0, imaps, &nimaps,
NULL))
return;
@@ -1259,11 +1257,11 @@ xfs_file_last_byte(
last_byte = XFS_FSB_TO_B(mp, last_block);
if (last_byte < 0) {
- return XFS_MAXIOFFSET(mp);
+ return mp->m_super->s_maxbytes;
}
last_byte += (1 << mp->m_writeio_log);
if (last_byte < 0) {
- return XFS_MAXIOFFSET(mp);
+ return mp->m_super->s_maxbytes;
}
return last_byte;
}
@@ -1535,7 +1533,7 @@ xfs_itruncate_finish(
* beyond the maximum file size (ie it is the same as last_block),
* then there is nothing to do.
*/
- last_block = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_MAXIOFFSET(mp));
+ last_block = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes);
ASSERT(first_unmap_block <= last_block);
done = 0;
if (last_block == first_unmap_block) {
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 1a7b2e7..388e744 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -290,7 +290,7 @@ xfs_iomap_eof_want_preallocate(
* do any speculative allocation.
*/
start_fsb = XFS_B_TO_FSBT(mp, ((xfs_ufsize_t)(offset + count - 1)));
- count_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_MAXIOFFSET(mp));
+ count_fsb = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes);
while (count_fsb > 0) {
imaps = nimaps;
firstblock = NULLFSBLOCK;
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index a666de7..cbc8fe9 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -298,8 +298,6 @@ xfs_preferred_iosize(xfs_mount_t *mp)
PAGE_CACHE_SIZE));
}
-#define XFS_MAXIOFFSET(mp) ((mp)->m_super->s_maxbytes)
-
#define XFS_LAST_UNMOUNT_WAS_CLEAN(mp) \
((mp)->m_flags & XFS_MOUNT_WAS_CLEAN)
#define XFS_FORCED_SHUTDOWN(mp) ((mp)->m_flags & XFS_MOUNT_FS_SHUTDOWN)
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 6ade3c6..e6135e9 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -601,7 +601,7 @@ xfs_free_eofblocks(
* of the file. If not, then there is nothing to do.
*/
end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_ISIZE(ip));
- last_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_MAXIOFFSET(mp));
+ last_fsb = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes);
if (last_fsb <= end_fsb)
return 0;
map_len = last_fsb - end_fsb;
@@ -2739,10 +2739,10 @@ xfs_change_file_space(
llen = bf->l_len > 0 ? bf->l_len - 1 : bf->l_len;
- if ( (bf->l_start < 0)
- || (bf->l_start > XFS_MAXIOFFSET(mp))
- || (bf->l_start + llen < 0)
- || (bf->l_start + llen > XFS_MAXIOFFSET(mp)))
+ if (bf->l_start < 0 ||
+ bf->l_start > mp->m_super->s_maxbytes ||
+ bf->l_start + llen < 0 ||
+ bf->l_start + llen > mp->m_super->s_maxbytes)
return XFS_ERROR(EINVAL);
bf->l_whence = 0;
--
1.7.10
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