Replace dx_leaf_sort_swap, swap_refcount_rec and swap_xe functions
with built-in one, because they do only a simple byte to byte swap.
Signed-off-by: Andrey Abramov <st5pub@xxxxxxxxx>
---
fs/ocfs2/dir.c | 13 +------------
fs/ocfs2/refcounttree.c | 13 +++----------
fs/ocfs2/xattr.c | 15 +++------------
3 files changed, 7 insertions(+), 34 deletions(-)
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index c121abbdfc7d..4b86b181df0a 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -3529,16 +3529,6 @@ static int dx_leaf_sort_cmp(const void *a, const void *b)
return 0;
}
-static void dx_leaf_sort_swap(void *a, void *b, int size)
-{
- struct ocfs2_dx_entry *entry1 = a;
- struct ocfs2_dx_entry *entry2 = b;
-
- BUG_ON(size != sizeof(*entry1));
-
- swap(*entry1, *entry2);
-}
-
static int ocfs2_dx_leaf_same_major(struct ocfs2_dx_leaf *dx_leaf)
{
struct ocfs2_dx_entry_list *dl_list = &dx_leaf->dl_list;
@@ -3799,8 +3789,7 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
* This block is changing anyway, so we can sort it in place.
*/
sort(dx_leaf->dl_list.de_entries, num_used,
- sizeof(struct ocfs2_dx_entry), dx_leaf_sort_cmp,
- dx_leaf_sort_swap);
+ sizeof(struct ocfs2_dx_entry), dx_leaf_sort_cmp, NULL);
ocfs2_journal_dirty(handle, dx_leaf_bh);
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 1dc9a08e8bdc..7bbc94d23a0c 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -1400,13 +1400,6 @@ static int cmp_refcount_rec_by_cpos(const void *a, const void *b)
return 0;
}
-static void swap_refcount_rec(void *a, void *b, int size)
-{
- struct ocfs2_refcount_rec *l = a, *r = b;
-
- swap(*l, *r);
-}
-
/*
* The refcount cpos are ordered by their 64bit cpos,
* But we will use the low 32 bit to be the e_cpos in the b-tree.
@@ -1482,7 +1475,7 @@ static int ocfs2_divide_leaf_refcount_block(struct buffer_head *ref_leaf_bh,
*/
sort(&rl->rl_recs, le16_to_cpu(rl->rl_used),
sizeof(struct ocfs2_refcount_rec),
- cmp_refcount_rec_by_low_cpos, swap_refcount_rec);
+ cmp_refcount_rec_by_low_cpos, NULL);
ret = ocfs2_find_refcount_split_pos(rl, &cpos, &split_index);
if (ret) {
@@ -1507,11 +1500,11 @@ static int ocfs2_divide_leaf_refcount_block(struct buffer_head *ref_leaf_bh,
sort(&rl->rl_recs, le16_to_cpu(rl->rl_used),
sizeof(struct ocfs2_refcount_rec),
- cmp_refcount_rec_by_cpos, swap_refcount_rec);
+ cmp_refcount_rec_by_cpos, NULL);
sort(&new_rl->rl_recs, le16_to_cpu(new_rl->rl_used),
sizeof(struct ocfs2_refcount_rec),
- cmp_refcount_rec_by_cpos, swap_refcount_rec);
+ cmp_refcount_rec_by_cpos, NULL);
*split_cpos = cpos;
return 0;
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 3a24ce3deb01..b3e6f42baf78 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -4175,15 +4175,6 @@ static int cmp_xe(const void *a, const void *b)
return 0;
}
-static void swap_xe(void *a, void *b, int size)
-{
- struct ocfs2_xattr_entry *l = a, *r = b, tmp;
-
- tmp = *l;
- memcpy(l, r, sizeof(struct ocfs2_xattr_entry));
- memcpy(r, &tmp, sizeof(struct ocfs2_xattr_entry));
-}
-
/*
* When the ocfs2_xattr_block is filled up, new bucket will be created
* and all the xattr entries will be moved to the new bucket.
@@ -4249,7 +4240,7 @@ static void ocfs2_cp_xattr_block_to_bucket(struct inode *inode,
trace_ocfs2_cp_xattr_block_to_bucket_end(offset, size, off_change);
sort(target + offset, count, sizeof(struct ocfs2_xattr_entry),
- cmp_xe, swap_xe);
+ cmp_xe, NULL);
}
/*
@@ -4444,7 +4435,7 @@ static int ocfs2_defrag_xattr_bucket(struct inode *inode,
*/
sort(entries, le16_to_cpu(xh->xh_count),
sizeof(struct ocfs2_xattr_entry),
- cmp_xe_offset, swap_xe);
+ cmp_xe_offset, NULL);
/* Move all name/values to the end of the bucket. */
xe = xh->xh_entries;
@@ -4486,7 +4477,7 @@ static int ocfs2_defrag_xattr_bucket(struct inode *inode,
/* sort the entries by their name_hash. */
sort(entries, le16_to_cpu(xh->xh_count),
sizeof(struct ocfs2_xattr_entry),
- cmp_xe, swap_xe);
+ cmp_xe, NULL);
buf = bucket_buf;
for (i = 0; i < bucket->bu_blocks; i++, buf += blocksize)
--
2.21.0
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