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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-01-08 09:21:22 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-01-16 08:07:23 -0800 |
| commit | c64dd49b5112215730db8a2c3ac38c2e03b09e73 (patch) | |
| tree | f10b55356083d3431c66cda12b94cb931c77b936 /fs/xfs/xfs_buf_item.c | |
| parent | 0bb9d159bd018b271e783d3b2d3bc82fa0727321 (diff) | |
| download | lwn-c64dd49b5112215730db8a2c3ac38c2e03b09e73.tar.gz lwn-c64dd49b5112215730db8a2c3ac38c2e03b09e73.zip | |
xfs: clean up xfs_buf_item_get_format return value
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@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_buf_item.c')
| -rw-r--r-- | fs/xfs/xfs_buf_item.c | 16 |
1 files 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), |