diff mbox series

[01/12] btrfs: move btrfs_check_trunc_cache_free_space into block-rsv.c

Message ID 2b127b68d0e4faf2e0950c16dcaf4d0d4542a232.1682798736.git.josef@toxicpanda.com (mailing list archive)
State New, archived
Headers show
Series btrfs: various cleanups to make ctree.c sync easier | expand

Commit Message

Josef Bacik April 29, 2023, 8:07 p.m. UTC 
This is completely related to block rsv's, move it out of the free space
cache code and into block-rsv.c.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/block-rsv.c        | 19 +++++++++++++++++++
 fs/btrfs/block-rsv.h        |  2 ++
 fs/btrfs/free-space-cache.c | 19 -------------------
 fs/btrfs/free-space-cache.h |  2 --
 4 files changed, 21 insertions(+), 21 deletions(-)

Comments

Johannes Thumshirn May 2, 2023, 11:16 a.m. UTC | #1 
Looks good,
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
diff mbox series

Patch

diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c
index 3ab707e26fa2..156ddb557004 100644
--- a/fs/btrfs/block-rsv.c
+++ b/fs/btrfs/block-rsv.c
@@ -540,3 +540,22 @@  struct btrfs_block_rsv *btrfs_use_block_rsv(struct btrfs_trans_handle *trans,
 
 	return ERR_PTR(ret);
 }
+
+int btrfs_check_trunc_cache_free_space(struct btrfs_fs_info *fs_info,
+				       struct btrfs_block_rsv *rsv)
+{
+	u64 needed_bytes;
+	int ret;
+
+	/* 1 for slack space, 1 for updating the inode */
+	needed_bytes = btrfs_calc_insert_metadata_size(fs_info, 1) +
+		btrfs_calc_metadata_size(fs_info, 1);
+
+	spin_lock(&rsv->lock);
+	if (rsv->reserved < needed_bytes)
+		ret = -ENOSPC;
+	else
+		ret = 0;
+	spin_unlock(&rsv->lock);
+	return ret;
+}
diff --git a/fs/btrfs/block-rsv.h b/fs/btrfs/block-rsv.h
index 6dc781709aca..b0bd12b8652f 100644
--- a/fs/btrfs/block-rsv.h
+++ b/fs/btrfs/block-rsv.h
@@ -82,6 +82,8 @@  void btrfs_release_global_block_rsv(struct btrfs_fs_info *fs_info);
 struct btrfs_block_rsv *btrfs_use_block_rsv(struct btrfs_trans_handle *trans,
 					    struct btrfs_root *root,
 					    u32 blocksize);
+int btrfs_check_trunc_cache_free_space(struct btrfs_fs_info *fs_info,
+				       struct btrfs_block_rsv *rsv);
 static inline void btrfs_unuse_block_rsv(struct btrfs_fs_info *fs_info,
 					 struct btrfs_block_rsv *block_rsv,
 					 u32 blocksize)
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index d84cef89cdff..5cef89162193 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -292,25 +292,6 @@  int btrfs_remove_free_space_inode(struct btrfs_trans_handle *trans,
 	return ret;
 }
 
-int btrfs_check_trunc_cache_free_space(struct btrfs_fs_info *fs_info,
-				       struct btrfs_block_rsv *rsv)
-{
-	u64 needed_bytes;
-	int ret;
-
-	/* 1 for slack space, 1 for updating the inode */
-	needed_bytes = btrfs_calc_insert_metadata_size(fs_info, 1) +
-		btrfs_calc_metadata_size(fs_info, 1);
-
-	spin_lock(&rsv->lock);
-	if (rsv->reserved < needed_bytes)
-		ret = -ENOSPC;
-	else
-		ret = 0;
-	spin_unlock(&rsv->lock);
-	return ret;
-}
-
 int btrfs_truncate_free_space_cache(struct btrfs_trans_handle *trans,
 				    struct btrfs_block_group *block_group,
 				    struct inode *vfs_inode)
diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h
index a855e0483e03..33b4da3271b1 100644
--- a/fs/btrfs/free-space-cache.h
+++ b/fs/btrfs/free-space-cache.h
@@ -101,8 +101,6 @@  int btrfs_remove_free_space_inode(struct btrfs_trans_handle *trans,
 				  struct inode *inode,
 				  struct btrfs_block_group *block_group);
 
-int btrfs_check_trunc_cache_free_space(struct btrfs_fs_info *fs_info,
-				       struct btrfs_block_rsv *rsv);
 int btrfs_truncate_free_space_cache(struct btrfs_trans_handle *trans,
 				    struct btrfs_block_group *block_group,
 				    struct inode *inode);