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Btrfs: remove unused trans in read_block_for_search 

@trans is not used at all, this removes it.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Liu Bo 2017-01-30 12:23:42 -08:00 committed by David Sterba
parent bcf934894f
commit d07b85284f
1 changed files with 8 additions and 9 deletions
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17
fs/btrfs/ctree.c
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@ -2438,10 +2438,9 @@ noinline void btrfs_unlock_up_safe(struct btrfs_path *path, int level)
* reada. -EAGAIN is returned and the search must be repeated.
*/
static int
read_block_for_search(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct btrfs_path *p,
struct extent_buffer **eb_ret, int level, int slot,
const struct btrfs_key *key, u64 time_seq)
read_block_for_search(struct btrfs_root *root, struct btrfs_path *p,
struct extent_buffer **eb_ret, int level, int slot,
const struct btrfs_key *key, u64 time_seq)
{
struct btrfs_fs_info *fs_info = root->fs_info;
u64 blocknr;
@ -2871,8 +2870,8 @@ int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root *root,
goto done;
}
err = read_block_for_search(trans, root, p,
&b, level, slot, key, 0);
err = read_block_for_search(root, p, &b, level,
slot, key, 0);
if (err == -EAGAIN)
goto again;
if (err) {
@ -3015,7 +3014,7 @@ int btrfs_search_old_slot(struct btrfs_root *root, const struct btrfs_key *key,
goto done;
}
err = read_block_for_search(NULL, root, p, &b, level,
err = read_block_for_search(root, p, &b, level,
slot, key, time_seq);
if (err == -EAGAIN)
goto again;
@ -5786,7 +5785,7 @@ int btrfs_next_old_leaf(struct btrfs_root *root, struct btrfs_path *path,
next = c;
next_rw_lock = path->locks[level];
ret = read_block_for_search(NULL, root, path, &next, level,
ret = read_block_for_search(root, path, &next, level,
slot, &key, 0);
if (ret == -EAGAIN)
goto again;
@ -5836,7 +5835,7 @@ int btrfs_next_old_leaf(struct btrfs_root *root, struct btrfs_path *path,
if (!level)
break;
ret = read_block_for_search(NULL, root, path, &next, level,
ret = read_block_for_search(root, path, &next, level,
0, &key, 0);
if (ret == -EAGAIN)
goto again;