forked from luck/tmp_suning_uos_patched
Btrfs: reset to appropriate block rsv after orphan operations
While truncating free space cache, we forget to change trans->block_rsv back to the original one, but leave it with the orphan_block_rsv, and then with option inode_cache enable, it leads to countless warnings of btrfs_alloc_free_block and btrfs_orphan_commit_root: WARNING: at fs/btrfs/extent-tree.c:5711 btrfs_alloc_free_block+0x180/0x350 [btrfs]() ... WARNING: at fs/btrfs/inode.c:2193 btrfs_orphan_commit_root+0xb0/0xc0 [btrfs]() Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
parent
ddf23b3fc6
commit
65450aa645
@ -190,9 +190,11 @@ int btrfs_truncate_free_space_cache(struct btrfs_root *root,
|
||||
struct btrfs_path *path,
|
||||
struct inode *inode)
|
||||
{
|
||||
struct btrfs_block_rsv *rsv;
|
||||
loff_t oldsize;
|
||||
int ret = 0;
|
||||
|
||||
rsv = trans->block_rsv;
|
||||
trans->block_rsv = root->orphan_block_rsv;
|
||||
ret = btrfs_block_rsv_check(trans, root,
|
||||
root->orphan_block_rsv,
|
||||
@ -210,6 +212,8 @@ int btrfs_truncate_free_space_cache(struct btrfs_root *root,
|
||||
*/
|
||||
ret = btrfs_truncate_inode_items(trans, root, inode,
|
||||
0, BTRFS_EXTENT_DATA_KEY);
|
||||
|
||||
trans->block_rsv = rsv;
|
||||
if (ret) {
|
||||
WARN_ON(1);
|
||||
return ret;
|
||||
|
Loading…
Reference in New Issue
Block a user