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author | David Sterba <dsterba@suse.com> | 2023-09-14 17:45:41 +0300 |
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committer | David Sterba <dsterba@suse.com> | 2024-03-04 18:24:49 +0300 |
commit | 41044b41ad2c8c8165a42ec6e9a4096826dcf153 (patch) | |
tree | 9c99810f8a8fe29a29410a0b4170c708763e00e4 /fs/btrfs/defrag.c | |
parent | b33d2e535f9b2a1c4210cfc4843ac0dbacbeebcc (diff) | |
download | linux-41044b41ad2c8c8165a42ec6e9a4096826dcf153.tar.xz |
btrfs: add helper to get fs_info from struct inode pointer
Add a convenience helper to get a fs_info from a VFS inode pointer
instead of open coding the chain or using btrfs_sb() that in some cases
does one more pointer hop. This is implemented as a macro (still with
type checking) so we don't need full definitions of struct btrfs_inode,
btrfs_root or btrfs_fs_info.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/defrag.c')
-rw-r--r-- | fs/btrfs/defrag.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c index 6f49de3ec92f..f17833a67af8 100644 --- a/fs/btrfs/defrag.c +++ b/fs/btrfs/defrag.c @@ -809,7 +809,7 @@ static u32 get_extent_max_capacity(const struct btrfs_fs_info *fs_info, static bool defrag_check_next_extent(struct inode *inode, struct extent_map *em, u32 extent_thresh, u64 newer_than, bool locked) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct extent_map *next; bool ret = false; @@ -1364,7 +1364,7 @@ int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra, struct btrfs_ioctl_defrag_range_args *range, u64 newer_than, unsigned long max_to_defrag) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); unsigned long sectors_defragged = 0; u64 isize = i_size_read(inode); u64 cur; |