From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
The only thing that can cause a nonzero return from
xfs_buf_item_get_format is if the kmem_alloc fails, which it can't.
Get rid of all the unnecessary error handling.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_buf_item.c | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 3984779e5911..9737f177a49b 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -688,7 +688,7 @@ static const struct xfs_item_ops xfs_buf_item_ops = {
.iop_push = xfs_buf_item_push,
};
-STATIC int
+STATIC void
xfs_buf_item_get_format(
struct xfs_buf_log_item *bip,
int count)
@@ -698,14 +698,11 @@ xfs_buf_item_get_format(
if (count == 1) {
bip->bli_formats = &bip->__bli_format;
- return 0;
+ return;
}
bip->bli_formats = kmem_zalloc(count * sizeof(struct xfs_buf_log_format),
0);
- if (!bip->bli_formats)
- return -ENOMEM;
- return 0;
}
STATIC void
@@ -731,7 +728,6 @@ xfs_buf_item_init(
struct xfs_buf_log_item *bip = bp->b_log_item;
int chunks;
int map_size;
- int error;
int i;
/*
@@ -760,13 +756,7 @@ xfs_buf_item_init(
* Discontiguous buffer support follows the layout of the underlying
* buffer. This makes the implementation as simple as possible.
*/
- error = xfs_buf_item_get_format(bip, bp->b_map_count);
- ASSERT(error == 0);
- if (error) { /* to stop gcc throwing set-but-unused warnings */
- kmem_cache_free(xfs_buf_item_zone, bip);
- return error;
- }
-
+ xfs_buf_item_get_format(bip, bp->b_map_count);
for (i = 0; i < bip->bli_format_count; i++) {
chunks = DIV_ROUND_UP(BBTOB(bp->b_maps[i].bm_len),
