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authorDavid Sterba <dsterba@suse.com>2018-06-29 10:56:42 +0200
committerDavid Sterba <dsterba@suse.com>2018-08-06 13:12:43 +0200
commit3ffbd68c48320730ef64ebfb5e639220f1f65483 (patch)
tree8ba0da4fa561d426c61374ab3309e68ebcdc3993 /fs/btrfs/disk-io.c
parent37508515621551538addaf826ab4b8a9aaf0a382 (diff)
btrfs: simplify pointer chasing of local fs_info variables
Functions that get btrfs inode can simply reach the fs_info by dereferencing the root and this looks a bit more straightforward compared to the btrfs_sb(...) indirection. If the transaction handle is available and not NULL it's used instead. Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index c77afa9e5d91..e0baf2f3154d 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -212,7 +212,7 @@ struct extent_map *btree_get_extent(struct btrfs_inode *inode,
struct page *page, size_t pg_offset, u64 start, u64 len,
int create)
{
- struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb);
+ struct btrfs_fs_info *fs_info = inode->root->fs_info;
struct extent_map_tree *em_tree = &inode->extent_tree;
struct extent_map *em;
int ret;