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| author | Filipe Manana <fdmanana@suse.com> | 2021-03-11 17:31:07 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-04-19 18:25:16 +0300 |
| commit | f3a84ccd28d0b04da0358cf1289706f3469ff9ad (patch) | |
| tree | 7a352d2aadb047d6841b333462b94eb5f19b286f /fs/btrfs/delayed-ref.c | |
| parent | 9a002d531b30bfe81d900f61a5ca955a85fab0e6 (diff) | |
| download | linux-f3a84ccd28d0b04da0358cf1289706f3469ff9ad.tar.xz | |
btrfs: move the tree mod log code into its own file
The tree modification log, which records modifications done to btrees, is
quite large and currently spread all over ctree.c, which is a huge file
already.
To make things better organized, move all that code into its own separate
source and header files. Functions and definitions that are used outside
of the module (mostly by ctree.c) are renamed so that they start with a
"btrfs_" prefix. Everything else remains unchanged.
This makes it easier to go over the tree modification log code every
time I need to go read it to fix a bug.
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ minor comment updates ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 63be7d01a9a3..d87472a68bf4 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -11,6 +11,7 @@ #include "transaction.h" #include "qgroup.h" #include "space-info.h" +#include "tree-mod-log.h" struct kmem_cache *btrfs_delayed_ref_head_cachep; struct kmem_cache *btrfs_delayed_tree_ref_cachep; @@ -496,10 +497,10 @@ void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans, read_lock(&fs_info->tree_mod_log_lock); if (!list_empty(&fs_info->tree_mod_seq_list)) { - struct seq_list *elem; + struct btrfs_seq_list *elem; elem = list_first_entry(&fs_info->tree_mod_seq_list, - struct seq_list, list); + struct btrfs_seq_list, list); seq = elem->seq; } read_unlock(&fs_info->tree_mod_log_lock); @@ -517,13 +518,13 @@ again: int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, u64 seq) { - struct seq_list *elem; + struct btrfs_seq_list *elem; int ret = 0; read_lock(&fs_info->tree_mod_log_lock); if (!list_empty(&fs_info->tree_mod_seq_list)) { elem = list_first_entry(&fs_info->tree_mod_seq_list, - struct seq_list, list); + struct btrfs_seq_list, list); if (seq >= elem->seq) { btrfs_debug(fs_info, "holding back delayed_ref %#x.%x, lowest is %#x.%x", |