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| author | David Sterba <dsterba@suse.com> | 2023-09-08 01:09:38 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-10-12 16:44:04 +0200 |
| commit | e41570d379b1dd6fe477a31b3b05191b6580f183 (patch) | |
| tree | 10d493fb07d5adc47aae610e96b2993d65d0376f /fs/btrfs/btrfs_inode.h | |
| parent | btrfs: reduce size of prelim_ref::level (diff) | |
| download | linux-e41570d379b1dd6fe477a31b3b05191b6580f183.tar.xz linux-e41570d379b1dd6fe477a31b3b05191b6580f183.zip | |
btrfs: reduce size and reorder compression members in struct btrfs_inode
Currently the compression type values are bounded and fit to an u8, we
can pack the btrfs_inode a bit by reordering them to the space created
by the location key. This reduces size from 1112 to 1104.
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index b675dc09845d..4311ac9ca0ae 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -81,6 +81,15 @@ struct btrfs_inode { */ struct btrfs_key location; + /* Cached value of inode property 'compression'. */ + u8 prop_compress; + + /* + * Force compression on the file using the defrag ioctl, could be + * different from prop_compress and takes precedence if set. + */ + u8 defrag_compress; + /* * Lock for counters and all fields used to determine if the inode is in * the log or not (last_trans, last_sub_trans, last_log_commit, @@ -235,16 +244,6 @@ struct btrfs_inode { struct btrfs_block_rsv block_rsv; - /* - * Cached values of inode properties - */ - unsigned prop_compress; /* per-file compression algorithm */ - /* - * Force compression on the file using the defrag ioctl, could be - * different from prop_compress and takes precedence if set - */ - unsigned defrag_compress; - struct btrfs_delayed_node *delayed_node; /* File creation time. */ |