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| author |   Lu Fengqi <lufq.fnst@cn.fujitsu.com> | 2018-07-18 16:28:03 +0800 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2018-08-06 13:12:52 +0200 |
| commit | a95f3aafd6a2d0e8de834c95e91066825e3e7787 (patch) | |
| tree | a41ec2d70b80e0150aeb84145c385df837522f2b /fs/btrfs | |
| parent | btrfs: qgroup: Drop fs_info parameter from btrfs_limit_qgroup (diff) | |
| download | linux-dev-a95f3aafd6a2d0e8de834c95e91066825e3e7787.tar.xz linux-dev-a95f3aafd6a2d0e8de834c95e91066825e3e7787.zip | |
btrfs: qgroup: Drop fs_info parameter from btrfs_qgroup_trace_extent
It can be fetched from the transaction handle. In addition, remove the
WARN_ON(trans == NULL) because it's not possible to hit this condition.
Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/qgroup.c | 15 | ||||
| -rw-r--r-- | fs/btrfs/qgroup.h | 5 | ||||
| -rw-r--r-- | fs/btrfs/tree-log.c | 2 |
3 files changed, 9 insertions, 13 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 8953d0264887..d1e8b4851912 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1580,10 +1580,10 @@ int btrfs_qgroup_trace_extent_post(struct btrfs_fs_info *fs_info, return 0; } -int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, u64 bytenr, u64 num_bytes, - gfp_t gfp_flag) +int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans, u64 bytenr, + u64 num_bytes, gfp_t gfp_flag) { + struct btrfs_fs_info *fs_info = trans->fs_info; struct btrfs_qgroup_extent_record *record; struct btrfs_delayed_ref_root *delayed_refs; int ret; @@ -1591,8 +1591,6 @@ int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans, if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) || bytenr == 0 || num_bytes == 0) return 0; - if (WARN_ON(trans == NULL)) - return -EINVAL; record = kmalloc(sizeof(*record), gfp_flag); if (!record) return -ENOMEM; @@ -1645,8 +1643,8 @@ int btrfs_qgroup_trace_leaf_items(struct btrfs_trans_handle *trans, num_bytes = btrfs_file_extent_disk_num_bytes(eb, fi); - ret = btrfs_qgroup_trace_extent(trans, fs_info, bytenr, - num_bytes, GFP_NOFS); + ret = btrfs_qgroup_trace_extent(trans, bytenr, num_bytes, + GFP_NOFS); if (ret) return ret; } @@ -1797,8 +1795,7 @@ walk_down: btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); path->locks[level] = BTRFS_READ_LOCK_BLOCKING; - ret = btrfs_qgroup_trace_extent(trans, fs_info, - child_bytenr, + ret = btrfs_qgroup_trace_extent(trans, child_bytenr, fs_info->nodesize, GFP_NOFS); if (ret) diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h index 385367989ed6..0215dc0b1710 100644 --- a/fs/btrfs/qgroup.h +++ b/fs/btrfs/qgroup.h @@ -212,9 +212,8 @@ int btrfs_qgroup_trace_extent_post(struct btrfs_fs_info *fs_info, * Return <0 for error, like memory allocation failure or invalid parameter * (NULL trans) */ -int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, u64 bytenr, u64 num_bytes, - gfp_t gfp_flag); +int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans, u64 bytenr, + u64 num_bytes, gfp_t gfp_flag); /* * Inform qgroup to trace all leaf items of data diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 7b7498f1f641..10f6a4223897 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -685,7 +685,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, * as the owner of the file extent changed from log tree * (doesn't affect qgroup) to fs/file tree(affects qgroup) */ - ret = btrfs_qgroup_trace_extent(trans, fs_info, + ret = btrfs_qgroup_trace_extent(trans, btrfs_file_extent_disk_bytenr(eb, item), btrfs_file_extent_disk_num_bytes(eb, item), GFP_NOFS); |