diff options
Diffstat (limited to 'fs/btrfs/defrag.c')
| -rw-r--r-- | fs/btrfs/defrag.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c index 701b6b51ea85..738179a5e170 100644 --- a/fs/btrfs/defrag.c +++ b/fs/btrfs/defrag.c @@ -947,7 +947,7 @@ struct defrag_target_range { * @extent_thresh: file extent size threshold, any extent size >= this value * will be ignored * @newer_than: only defrag extents newer than this value - * @do_compress: whether the defrag is doing compression + * @do_compress: whether the defrag is doing compression or no-compression * if true, @extent_thresh will be ignored and all regular * file extents meeting @newer_than will be targets. * @locked: if the range has already held extent lock @@ -1364,6 +1364,7 @@ int btrfs_defrag_file(struct btrfs_inode *inode, struct file_ra_state *ra, u64 cur; u64 last_byte; bool do_compress = (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS); + bool no_compress = (range->flags & BTRFS_DEFRAG_RANGE_NOCOMPRESS); int compress_type = BTRFS_COMPRESS_ZLIB; int compress_level = 0; int ret = 0; @@ -1394,6 +1395,9 @@ int btrfs_defrag_file(struct btrfs_inode *inode, struct file_ra_state *ra, if (range->compress_type) compress_type = range->compress_type; } + } else if (range->flags & BTRFS_DEFRAG_RANGE_NOCOMPRESS) { + compress_type = BTRFS_DEFRAG_DONT_COMPRESS; + compress_level = 1; } if (extent_thresh == 0) @@ -1444,13 +1448,14 @@ int btrfs_defrag_file(struct btrfs_inode *inode, struct file_ra_state *ra, btrfs_inode_unlock(inode, 0); break; } - if (do_compress) { + if (do_compress || no_compress) { inode->defrag_compress = compress_type; inode->defrag_compress_level = compress_level; } ret = defrag_one_cluster(inode, ra, cur, cluster_end + 1 - cur, extent_thresh, - newer_than, do_compress, §ors_defragged, + newer_than, do_compress || no_compress, + §ors_defragged, max_to_defrag, &last_scanned); if (sectors_defragged > prev_sectors_defragged) @@ -1489,7 +1494,7 @@ int btrfs_defrag_file(struct btrfs_inode *inode, struct file_ra_state *ra, btrfs_set_fs_incompat(fs_info, COMPRESS_ZSTD); ret = sectors_defragged; } - if (do_compress) { + if (do_compress || no_compress) { btrfs_inode_lock(inode, 0); inode->defrag_compress = BTRFS_COMPRESS_NONE; btrfs_inode_unlock(inode, 0); |