From: Qu Wenruo Date: Tue, 18 Oct 2016 01:31:27 +0000 (+0800) Subject: btrfs: qgroup: Rename functions to make it follow reserve,trace,account steps X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=50b3e040b7c092c3c157f3febaaac77038e9f6fd;p=linux-beck.git btrfs: qgroup: Rename functions to make it follow reserve,trace,account steps Rename btrfs_qgroup_insert_dirty_extent(_nolock) to btrfs_qgroup_trace_extent(_nolock), according to the new reserve/trace/account naming schema. Signed-off-by: Qu Wenruo Reviewed-and-Tested-by: Goldwyn Rodrigues Signed-off-by: David Sterba --- diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 8d93854a4b4f..a1cd0da72c94 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -606,7 +606,7 @@ add_delayed_ref_head(struct btrfs_fs_info *fs_info, qrecord->num_bytes = num_bytes; qrecord->old_roots = NULL; - if(btrfs_qgroup_insert_dirty_extent_nolock(fs_info, + if(btrfs_qgroup_trace_extent_nolock(fs_info, delayed_refs, qrecord)) kfree(qrecord); } diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index c17b0d1b081f..1ad5643a507b 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -8571,8 +8571,8 @@ static int account_leaf_items(struct btrfs_trans_handle *trans, num_bytes = btrfs_file_extent_disk_num_bytes(eb, fi); - ret = btrfs_qgroup_insert_dirty_extent(trans, root->fs_info, - bytenr, num_bytes, GFP_NOFS); + ret = btrfs_qgroup_trace_extent(trans, root->fs_info, + bytenr, num_bytes, GFP_NOFS); if (ret) return ret; } @@ -8721,7 +8721,7 @@ walk_down: btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); path->locks[level] = BTRFS_READ_LOCK_BLOCKING; - ret = btrfs_qgroup_insert_dirty_extent(trans, + ret = btrfs_qgroup_trace_extent(trans, root->fs_info, child_bytenr, root->nodesize, GFP_NOFS); if (ret) diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 50b32cb25bdb..87ab7387680f 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1457,7 +1457,7 @@ int btrfs_qgroup_prepare_account_extents(struct btrfs_trans_handle *trans, return ret; } -int btrfs_qgroup_insert_dirty_extent_nolock(struct btrfs_fs_info *fs_info, +int btrfs_qgroup_trace_extent_nolock(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_root *delayed_refs, struct btrfs_qgroup_extent_record *record) { @@ -1467,7 +1467,7 @@ int btrfs_qgroup_insert_dirty_extent_nolock(struct btrfs_fs_info *fs_info, u64 bytenr = record->bytenr; assert_spin_locked(&delayed_refs->lock); - trace_btrfs_qgroup_insert_dirty_extent(fs_info, record); + trace_btrfs_qgroup_trace_extent(fs_info, record); while (*p) { parent_node = *p; @@ -1486,7 +1486,7 @@ int btrfs_qgroup_insert_dirty_extent_nolock(struct btrfs_fs_info *fs_info, return 0; } -int btrfs_qgroup_insert_dirty_extent(struct btrfs_trans_handle *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) { @@ -1509,7 +1509,7 @@ int btrfs_qgroup_insert_dirty_extent(struct btrfs_trans_handle *trans, record->old_roots = NULL; spin_lock(&delayed_refs->lock); - ret = btrfs_qgroup_insert_dirty_extent_nolock(fs_info, delayed_refs, + ret = btrfs_qgroup_trace_extent_nolock(fs_info, delayed_refs, record); spin_unlock(&delayed_refs->lock); if (ret > 0) diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h index a72bf2192757..9303e09c71dc 100644 --- a/fs/btrfs/qgroup.h +++ b/fs/btrfs/qgroup.h @@ -93,8 +93,8 @@ struct btrfs_delayed_extent_op; int btrfs_qgroup_prepare_account_extents(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info); /* - * Insert one dirty extent record into @delayed_refs, informing qgroup to - * account that extent at commit trans time. + * Inform qgroup to trace one dirty extent, its info is recorded in @record. + * So qgroup can account it at commit trans time. * * No lock version, caller must acquire delayed ref lock and allocate memory. * @@ -102,14 +102,15 @@ int btrfs_qgroup_prepare_account_extents(struct btrfs_trans_handle *trans, * Return >0 for existing record, caller can free @record safely. * Error is not possible */ -int btrfs_qgroup_insert_dirty_extent_nolock( +int btrfs_qgroup_trace_extent_nolock( struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_root *delayed_refs, struct btrfs_qgroup_extent_record *record); /* - * Insert one dirty extent record into @delayed_refs, informing qgroup to - * account that extent at commit trans time. + * Inform qgroup to trace one dirty extent, specified by @bytenr and + * @num_bytes. + * So qgroup can account it at commit trans time. * * Better encapsulated version. * @@ -117,7 +118,7 @@ int btrfs_qgroup_insert_dirty_extent_nolock( * Return <0 for error, like memory allocation failure or invalid parameter * (NULL trans) */ -int btrfs_qgroup_insert_dirty_extent(struct btrfs_trans_handle *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); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 26f6c5ac879e..c430f2f5be24 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -4012,7 +4012,7 @@ static int qgroup_fix_relocated_data_extents(struct btrfs_trans_handle *trans, if (btrfs_file_extent_type(path->nodes[0], fi) != BTRFS_FILE_EXTENT_REG) goto next; - ret = btrfs_qgroup_insert_dirty_extent(trans, fs_info, + ret = btrfs_qgroup_trace_extent(trans, fs_info, btrfs_file_extent_disk_bytenr(path->nodes[0], fi), btrfs_file_extent_disk_num_bytes(path->nodes[0], fi), GFP_NOFS); diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 3d33c4e41e5f..e0478f51cf16 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -689,7 +689,7 @@ 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_insert_dirty_extent(trans, root->fs_info, + ret = btrfs_qgroup_trace_extent(trans, root->fs_info, btrfs_file_extent_disk_bytenr(eb, item), btrfs_file_extent_disk_num_bytes(eb, item), GFP_NOFS); diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index e030d6f6c19a..e61bbc3b82d5 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1406,7 +1406,7 @@ DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, TP_ARGS(fs_info, rec) ); -DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent, +DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup_extent_record *rec),