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authorHans van Kranenburg <hans.van.kranenburg@mendix.com>2018-10-04 23:24:39 +0200
committerDavid Sterba <dsterba@suse.com>2018-12-17 14:51:33 +0100
commit23f0ff1ec4b0b2860e9faaa98149bd4f30e82a18 (patch)
tree4d807da88a6486e72bd3bf78706e125ac370e715 /fs/btrfs/volumes.c
parent2f29df4fc24ee3467f0073300d93a55499c7dd9f (diff)
btrfs: alloc_chunk: improve chunk size variable name
The variable num_bytes is really a way too generic name for a variable in this function. There are a dozen other variables that hold a number of bytes as value. Give it a name that actually describes what it does, which is holding the size of the chunk that we're allocating. Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: Hans van Kranenburg <hans.van.kranenburg@mendix.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 405d8977a2b5..8c5ae9943d69 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4632,7 +4632,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
u64 max_stripe_size;
u64 max_chunk_size;
u64 stripe_size;
- u64 num_bytes;
+ u64 chunk_size;
int ndevs;
int i;
int j;
@@ -4834,9 +4834,9 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
map->type = type;
map->sub_stripes = sub_stripes;
- num_bytes = stripe_size * data_stripes;
+ chunk_size = stripe_size * data_stripes;
- trace_btrfs_chunk_alloc(info, map, start, num_bytes);
+ trace_btrfs_chunk_alloc(info, map, start, chunk_size);
em = alloc_extent_map();
if (!em) {
@@ -4847,7 +4847,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
set_bit(EXTENT_FLAG_FS_MAPPING, &em->flags);
em->map_lookup = map;
em->start = start;
- em->len = num_bytes;
+ em->len = chunk_size;
em->block_start = 0;
em->block_len = em->len;
em->orig_block_len = stripe_size;
@@ -4865,7 +4865,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
refcount_inc(&em->refs);
write_unlock(&em_tree->lock);
- ret = btrfs_make_block_group(trans, 0, type, start, num_bytes);
+ ret = btrfs_make_block_group(trans, 0, type, start, chunk_size);
if (ret)
goto error_del_extent;