mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

btrfs: always set NODATASUM/NODATACOW in __create_free_space_inode 

Since it's being used solely for the freespace cache unconditionally
set the flags required for it.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2020-12-03 10:09:49 +02:00 committed by David Sterba
parent 7dbdb443a7
commit f0d1219def
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
fs/btrfs/free-space-cache.c
View File

@ -142,17 +142,15 @@ static int __create_free_space_inode(struct btrfs_root *root,
struct btrfs_free_space_header *header;
struct btrfs_inode_item *inode_item;
struct extent_buffer *leaf;
u64 flags = BTRFS_INODE_NOCOMPRESS | BTRFS_INODE_PREALLOC;
/* We inline CRCs for the free disk space cache */
const u64 flags = BTRFS_INODE_NOCOMPRESS | BTRFS_INODE_PREALLOC |
BTRFS_INODE_NODATASUM | BTRFS_INODE_NODATACOW;
int ret;
ret = btrfs_insert_empty_inode(trans, root, path, ino);
if (ret)
return ret;
/* We inline crc's for the free disk space cache */
if (ino != BTRFS_FREE_INO_OBJECTID)
flags |= BTRFS_INODE_NODATASUM | BTRFS_INODE_NODATACOW;
leaf = path->nodes[0];
inode_item = btrfs_item_ptr(leaf, path->slots[0],
struct btrfs_inode_item);