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Searched refs:compression (Results 1 – 22 of 22) sorted by relevance

/fs/pstore/
DKconfig18 tristate "DEFLATE (ZLIB) compression"
23 This option enables DEFLATE (also known as ZLIB) compression
27 tristate "LZO compression"
31 This option enables LZO compression algorithm support.
34 tristate "LZ4 compression"
38 This option enables LZ4 compression algorithm support.
41 tristate "LZ4HC compression"
45 This option enables LZ4HC (high compression) mode algorithm.
48 bool "842 compression"
52 This option enables 842 compression algorithm support.
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/fs/squashfs/
DKconfig8 filesystem for Linux. It uses zlib, lzo or xz compression to
65 If in doubt, select "Single threaded compression"
68 bool "Single threaded compression"
117 ZLIB compression is the standard compression used by Squashfs
118 file systems. It offers a good trade-off between compression
130 compressed with LZ4 compression. LZ4 compression is mainly
134 LZ4 is not the standard compression used in Squashfs and so most
145 compressed with LZO compression. LZO compression is mainly
149 LZO is not the standard compression used in Squashfs and so most
160 compressed with XZ compression. XZ gives better compression than
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Dsquashfs_fs.h246 __le16 compression; member
Dsuper.c125 le16_to_cpu(sblk->compression)); in squashfs_fill_super()
/fs/jffs2/
DKconfig9 levelling, compression and support for hard links. You cannot use
101 bool "Advanced compression options for JFFS2"
106 compression modules, if any, are enabled in JFFS2. Removing
114 bool "JFFS2 ZLIB compression support" if JFFS2_COMPRESSION_OPTIONS
121 lossless data-compression library for use on virtually any computer
128 bool "JFFS2 LZO compression support" if JFFS2_COMPRESSION_OPTIONS
134 minilzo-based compression. Generally works better than Zlib.
140 bool "JFFS2 RTIME compression support" if JFFS2_COMPRESSION_OPTIONS
147 bool "JFFS2 RUBIN compression support" if JFFS2_COMPRESSION_OPTIONS
154 prompt "JFFS2 default compression mode" if JFFS2_COMPRESSION_OPTIONS
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DTODO8 - disable compression in commit_write()?
10 - chattr support - turning on/off and tuning compression per-inode
/fs/f2fs/
DKconfig98 bool "F2FS compression feature"
101 Enable filesystem-level compression on f2fs regular files,
102 multiple back-end compression algorithms are supported.
105 bool "LZO compression support"
114 bool "LZ4 compression support"
123 bool "ZSTD compression support"
132 bool "LZO-RLE compression support"
Dsysfs.c624 F2FS_FEATURE_RO_ATTR(compression, FEAT_COMPRESSION);
719 ATTR_LIST(compression),
Df2fs.h4006 F2FS_FEATURE_FUNCS(compression, COMPRESSION);
/fs/ubifs/
DKconfig23 bool "Advanced compression options"
32 bool "LZO compression support" if UBIFS_FS_ADVANCED_COMPR
39 bool "ZLIB compression support" if UBIFS_FS_ADVANCED_COMPR
45 bool "ZSTD compression support" if UBIFS_FS_ADVANCED_COMPR
50 in compression ratio over LZO. Say 'Y' if unsure.
/fs/erofs/
DKconfig13 It also provides fixed-sized output compression support,
15 compression ratios, which is more useful to achieve high
74 Enable fixed-sized output compression for EROFS.
76 If you don't want to enable compression feature, say N.
/fs/btrfs/
DMakefile11 compression.o delayed-ref.o relocation.o delayed-inode.o scrub.o \
Dfile-item.c39 u8 compression, u8 encryption, u16 other_encoding) in btrfs_insert_file_extent() argument
70 btrfs_set_file_extent_compression(leaf, item, compression); in btrfs_insert_file_extent()
Dctree.h2198 struct btrfs_file_extent_item, compression, 8);
2224 compression, 8);
2803 u8 compression, u8 encryption, u16 other_encoding);
Dsend.c1505 u8 compression; in read_symlink() local
1538 compression = btrfs_file_extent_compression(path->nodes[0], ei); in read_symlink()
1540 BUG_ON(compression); in read_symlink()
Dinode.c2447 u8 compression, u8 encryption, in insert_reserved_file_extent() argument
2499 btrfs_set_file_extent_compression(leaf, fi, compression); in insert_reserved_file_extent()
/fs/cramfs/
DREADME167 value don't get as good compression as they can.
180 The main advantage of option 3 over 1, 2, is better compression. The
/fs/btrfs/tests/
Dinode-tests.c17 u64 disk_len, u32 type, u8 compression, int slot) in insert_extent() argument
46 btrfs_set_file_extent_compression(leaf, fi, compression); in insert_extent()
/fs/cifs/
Dcifsglob.h616 __u16 compression; /* compression algorithm 0xFFFF default 0=disabled */ member
Dconnect.c2004 vol->compression = UNKNOWN_TYPE; in cifs_parse_mount_options()
2799 tcp_ses->compress_algorithm = cpu_to_le16(volume_info->compression); in cifs_get_tcp_session()
/fs/incfs/
Ddata_mgmt.c1002 if (block->compression == COMPRESSION_LZ4) in incfs_process_new_data_block()
/fs/ext4/
Dext4.h1813 EXT4_FEATURE_INCOMPAT_FUNCS(compression, COMPRESSION) in EXT4_FEATURE_COMPAT_FUNCS()