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Diffstat (limited to 'fs/xfs/xfs_alloc.c')
-rw-r--r--fs/xfs/xfs_alloc.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 95862bbff56b..1e00b3ef6274 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -570,9 +570,7 @@ xfs_alloc_ag_vextent_exact(
xfs_agblock_t tbno; /* start block of trimmed extent */
xfs_extlen_t tlen; /* length of trimmed extent */
xfs_agblock_t tend; /* end block of trimmed extent */
- xfs_agblock_t end; /* end of allocated extent */
int i; /* success/failure of operation */
- xfs_extlen_t rlen; /* length of returned extent */
ASSERT(args->alignment == 1);
@@ -625,18 +623,16 @@ xfs_alloc_ag_vextent_exact(
*
* Fix the length according to mod and prod if given.
*/
- end = XFS_AGBLOCK_MIN(tend, args->agbno + args->maxlen);
- args->len = end - args->agbno;
+ args->len = XFS_AGBLOCK_MIN(tend, args->agbno + args->maxlen)
+ - args->agbno;
xfs_alloc_fix_len(args);
if (!xfs_alloc_fix_minleft(args))
goto not_found;
- rlen = args->len;
- ASSERT(args->agbno + rlen <= tend);
- end = args->agbno + rlen;
+ ASSERT(args->agbno + args->len <= tend);
/*
- * We are allocating agbno for rlen [agbno .. end]
+ * We are allocating agbno for args->len
* Allocate/initialize a cursor for the by-size btree.
*/
cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,
@@ -2127,7 +2123,7 @@ xfs_read_agf(
* Validate the magic number of the agf block.
*/
agf_ok =
- be32_to_cpu(agf->agf_magicnum) == XFS_AGF_MAGIC &&
+ agf->agf_magicnum == cpu_to_be32(XFS_AGF_MAGIC) &&
XFS_AGF_GOOD_VERSION(be32_to_cpu(agf->agf_versionnum)) &&
be32_to_cpu(agf->agf_freeblks) <= be32_to_cpu(agf->agf_length) &&
be32_to_cpu(agf->agf_flfirst) < XFS_AGFL_SIZE(mp) &&