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authorFilipe Manana <fdmanana@suse.com>2024-12-18 12:51:20 +0000
committerDavid Sterba <dsterba@suse.com>2025-01-13 14:53:20 +0100
commitd74a36f37e29b6457c8405ed85c5d426c2afd077 (patch)
tree4e33872ec20535bf1a7509c03c0afd024260e02e /fs/btrfs
parentbd25bf9dcd3c3d57a22a04bd73845911d33e3ac1 (diff)
btrfs: qgroup: remove unnecessary calls to btrfs_mark_buffer_dirty()
We have several places explicitly calling btrfs_mark_buffer_dirty() but that is not necessarily since the target leaf came from a path that was obtained for a btree search function that modifies the btree, something like btrfs_insert_empty_item() or anything else that ends up calling btrfs_search_slot() with a value of 1 for its 'cow' argument. These just make the code more verbose, confusing and add a little extra overhead and well as increase the module's text size, so remove them. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/qgroup.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 993b5e803699..b90fabe302e6 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -673,9 +673,6 @@ static int add_qgroup_relation_item(struct btrfs_trans_handle *trans, u64 src,
key.offset = dst;
ret = btrfs_insert_empty_item(trans, quota_root, path, &key, 0);
-
- btrfs_mark_buffer_dirty(trans, path->nodes[0]);
-
btrfs_free_path(path);
return ret;
}
@@ -752,8 +749,6 @@ static int add_qgroup_item(struct btrfs_trans_handle *trans,
btrfs_set_qgroup_info_excl(leaf, qgroup_info, 0);
btrfs_set_qgroup_info_excl_cmpr(leaf, qgroup_info, 0);
- btrfs_mark_buffer_dirty(trans, leaf);
-
btrfs_release_path(path);
key.type = BTRFS_QGROUP_LIMIT_KEY;
@@ -771,8 +766,6 @@ static int add_qgroup_item(struct btrfs_trans_handle *trans,
btrfs_set_qgroup_limit_rsv_rfer(leaf, qgroup_limit, 0);
btrfs_set_qgroup_limit_rsv_excl(leaf, qgroup_limit, 0);
- btrfs_mark_buffer_dirty(trans, leaf);
-
ret = 0;
out:
btrfs_free_path(path);
@@ -859,9 +852,6 @@ static int update_qgroup_limit_item(struct btrfs_trans_handle *trans,
btrfs_set_qgroup_limit_max_excl(l, qgroup_limit, qgroup->max_excl);
btrfs_set_qgroup_limit_rsv_rfer(l, qgroup_limit, qgroup->rsv_rfer);
btrfs_set_qgroup_limit_rsv_excl(l, qgroup_limit, qgroup->rsv_excl);
-
- btrfs_mark_buffer_dirty(trans, l);
-
out:
btrfs_free_path(path);
return ret;
@@ -905,9 +895,6 @@ static int update_qgroup_info_item(struct btrfs_trans_handle *trans,
btrfs_set_qgroup_info_rfer_cmpr(l, qgroup_info, qgroup->rfer_cmpr);
btrfs_set_qgroup_info_excl(l, qgroup_info, qgroup->excl);
btrfs_set_qgroup_info_excl_cmpr(l, qgroup_info, qgroup->excl_cmpr);
-
- btrfs_mark_buffer_dirty(trans, l);
-
out:
btrfs_free_path(path);
return ret;
@@ -947,9 +934,6 @@ static int update_qgroup_status_item(struct btrfs_trans_handle *trans)
btrfs_set_qgroup_status_generation(l, ptr, trans->transid);
btrfs_set_qgroup_status_rescan(l, ptr,
fs_info->qgroup_rescan_progress.objectid);
-
- btrfs_mark_buffer_dirty(trans, l);
-
out:
btrfs_free_path(path);
return ret;
@@ -1130,8 +1114,6 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info,
BTRFS_QGROUP_STATUS_FLAGS_MASK);
btrfs_set_qgroup_status_rescan(leaf, ptr, 0);
- btrfs_mark_buffer_dirty(trans, leaf);
-
key.objectid = 0;
key.type = BTRFS_ROOT_REF_KEY;
key.offset = 0;