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Diffstat (limited to 'fs/jfs/jfs_xtree.c')
-rw-r--r--fs/jfs/jfs_xtree.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/fs/jfs/jfs_xtree.c b/fs/jfs/jfs_xtree.c
index a000aaa75136..5a61ebf2cbcc 100644
--- a/fs/jfs/jfs_xtree.c
+++ b/fs/jfs/jfs_xtree.c
@@ -905,8 +905,7 @@ int xtInsert(tid_t tid, /* transaction id */
XT_PUTENTRY(xad, xflag, xoff, xlen, xaddr);
/* advance next available entry index */
- p->header.nextindex =
- cpu_to_le16(le16_to_cpu(p->header.nextindex) + 1);
+ le16_add_cpu(&p->header.nextindex, 1);
/* Don't log it if there are no links to the file */
if (!test_cflag(COMMIT_Nolink, ip)) {
@@ -997,8 +996,7 @@ xtSplitUp(tid_t tid,
split->addr);
/* advance next available entry index */
- sp->header.nextindex =
- cpu_to_le16(le16_to_cpu(sp->header.nextindex) + 1);
+ le16_add_cpu(&sp->header.nextindex, 1);
/* Don't log it if there are no links to the file */
if (!test_cflag(COMMIT_Nolink, ip)) {
@@ -1167,9 +1165,7 @@ xtSplitUp(tid_t tid,
JFS_SBI(ip->i_sb)->nbperpage, rcbn);
/* advance next available entry index. */
- sp->header.nextindex =
- cpu_to_le16(le16_to_cpu(sp->header.nextindex) +
- 1);
+ le16_add_cpu(&sp->header.nextindex, 1);
/* Don't log it if there are no links to the file */
if (!test_cflag(COMMIT_Nolink, ip)) {
@@ -1738,8 +1734,7 @@ int xtExtend(tid_t tid, /* transaction id */
XT_PUTENTRY(xad, XAD_NEW, xoff, len, xaddr);
/* advance next available entry index */
- p->header.nextindex =
- cpu_to_le16(le16_to_cpu(p->header.nextindex) + 1);
+ le16_add_cpu(&p->header.nextindex, 1);
}
/* get back old entry */
@@ -1905,8 +1900,7 @@ printf("xtTailgate: xoff:0x%lx xlen:0x%x xaddr:0x%lx\n",
XT_PUTENTRY(xad, XAD_NEW, xoff, xlen, xaddr);
/* advance next available entry index */
- p->header.nextindex =
- cpu_to_le16(le16_to_cpu(p->header.nextindex) + 1);
+ le16_add_cpu(&p->header.nextindex, 1);
}
/* get back old XAD */
@@ -2567,8 +2561,7 @@ int xtAppend(tid_t tid, /* transaction id */
XT_PUTENTRY(xad, xflag, xoff, xlen, xaddr);
/* advance next available entry index */
- p->header.nextindex =
- cpu_to_le16(le16_to_cpu(p->header.nextindex) + 1);
+ le16_add_cpu(&p->header.nextindex, 1);
xtlck->lwm.offset =
(xtlck->lwm.offset) ? min(index,(int) xtlck->lwm.offset) : index;
@@ -2631,8 +2624,7 @@ int xtDelete(tid_t tid, struct inode *ip, s64 xoff, s32 xlen, int flag)
* delete the entry from the leaf page
*/
nextindex = le16_to_cpu(p->header.nextindex);
- p->header.nextindex =
- cpu_to_le16(le16_to_cpu(p->header.nextindex) - 1);
+ le16_add_cpu(&p->header.nextindex, -1);
/*
* if the leaf page bocome empty, free the page
@@ -2795,9 +2787,7 @@ xtDeleteUp(tid_t tid, struct inode *ip,
(nextindex - index -
1) << L2XTSLOTSIZE);
- p->header.nextindex =
- cpu_to_le16(le16_to_cpu(p->header.nextindex) -
- 1);
+ le16_add_cpu(&p->header.nextindex, -1);
jfs_info("xtDeleteUp(entry): 0x%lx[%d]",
(ulong) parent->bn, index);
}