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Btrfs: kill unused arguments of cache_block_group

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Argument 'trans' and 'root' are not used any more.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Liu Bo 2012-12-27 09:01:18 +00:00 committed by Josef Bacik
parent 17b85495cf
commit f6373bf3dc
1 changed files with 5 additions and 8 deletions
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13
fs/btrfs/extent-tree.c
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@ -468,8 +468,6 @@ out:
} }
static int cache_block_group(struct btrfs_block_group_cache *cache, static int cache_block_group(struct btrfs_block_group_cache *cache,
struct btrfs_trans_handle *trans,
struct btrfs_root *root,
int load_cache_only) int load_cache_only)
{ {
DEFINE_WAIT(wait); DEFINE_WAIT(wait);
@ -4802,7 +4800,7 @@ static int update_block_group(struct btrfs_trans_handle *trans,
* space back to the block group, otherwise we will leak space. * space back to the block group, otherwise we will leak space.
*/ */
if (!alloc && cache->cached == BTRFS_CACHE_NO) if (!alloc && cache->cached == BTRFS_CACHE_NO)
cache_block_group(cache, trans, NULL, 1); cache_block_group(cache, 1);
byte_in_group = bytenr - cache->key.objectid; byte_in_group = bytenr - cache->key.objectid;
WARN_ON(byte_in_group > cache->key.offset); WARN_ON(byte_in_group > cache->key.offset);
@ -4917,7 +4915,7 @@ int btrfs_pin_extent_for_log_replay(struct btrfs_trans_handle *trans,
* to one because the slow code to read in the free extents does check * to one because the slow code to read in the free extents does check
* the pinned extents. * the pinned extents.
*/ */
cache_block_group(cache, trans, root, 1); cache_block_group(cache, 1);
pin_down_extent(root, cache, bytenr, num_bytes, 0); pin_down_extent(root, cache, bytenr, num_bytes, 0);
@ -5707,8 +5705,7 @@ have_block_group:
cached = block_group_cache_done(block_group); cached = block_group_cache_done(block_group);
if (unlikely(!cached)) { if (unlikely(!cached)) {
found_uncached_bg = true; found_uncached_bg = true;
ret = cache_block_group(block_group, trans, ret = cache_block_group(block_group, 0);
orig_root, 0);
BUG_ON(ret < 0); BUG_ON(ret < 0);
ret = 0; ret = 0;
} }
@ -6244,7 +6241,7 @@ int btrfs_alloc_logged_file_extent(struct btrfs_trans_handle *trans,
u64 num_bytes = ins->offset; u64 num_bytes = ins->offset;
block_group = btrfs_lookup_block_group(root->fs_info, ins->objectid); block_group = btrfs_lookup_block_group(root->fs_info, ins->objectid);
cache_block_group(block_group, trans, NULL, 0); cache_block_group(block_group, 0);
caching_ctl = get_caching_control(block_group); caching_ctl = get_caching_control(block_group);
if (!caching_ctl) { if (!caching_ctl) {
@ -8187,7 +8184,7 @@ int btrfs_trim_fs(struct btrfs_root *root, struct fstrim_range *range)
if (end - start >= range->minlen) { if (end - start >= range->minlen) {
if (!block_group_cache_done(cache)) { if (!block_group_cache_done(cache)) {
ret = cache_block_group(cache, NULL, root, 0); ret = cache_block_group(cache, 0);
if (!ret) if (!ret)
wait_block_group_cache_done(cache); wait_block_group_cache_done(cache);
} }