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author | Jonas Gorski <jogo@openwrt.org> | 2015-06-22 12:27:59 +0000 |
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committer | Jonas Gorski <jogo@openwrt.org> | 2015-06-22 12:27:59 +0000 |
commit | dc18617098592901d24daa1fce6734e9c62cbef1 (patch) | |
tree | ce824259896e9866aa6d76e388ce9272a7ba24a1 /target/linux/generic/patches-4.1/541-ubifs-xz-decompression-support.patch | |
parent | 148eac2b3134cc8e1eeaeea95c385a130b953335 (diff) | |
download | master-187ad058-dc18617098592901d24daa1fce6734e9c62cbef1.tar.gz master-187ad058-dc18617098592901d24daa1fce6734e9c62cbef1.tar.bz2 master-187ad058-dc18617098592901d24daa1fce6734e9c62cbef1.zip |
generic: add linux 4.1 support
Boot tested: http://pastebin.com/L6aAb9xj
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
[jogo:
update to 4.1 final
add patches added since submission
delete patches applied in later rcs
restore commit messages in 220-gc-sections and 304-mips_disable_fpu
fix 050-backport_netfilter_rtcache to match new API
update inlined dma ops with upstream changes
add missing config symbols
enabled CONFIG_MULTIUSER
update kmod defintions for 4.1
]
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46112 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-4.1/541-ubifs-xz-decompression-support.patch')
-rw-r--r-- | target/linux/generic/patches-4.1/541-ubifs-xz-decompression-support.patch | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.1/541-ubifs-xz-decompression-support.patch b/target/linux/generic/patches-4.1/541-ubifs-xz-decompression-support.patch new file mode 100644 index 0000000000..f85689c586 --- /dev/null +++ b/target/linux/generic/patches-4.1/541-ubifs-xz-decompression-support.patch @@ -0,0 +1,92 @@ +--- a/fs/ubifs/Kconfig ++++ b/fs/ubifs/Kconfig +@@ -5,8 +5,10 @@ config UBIFS_FS + select CRYPTO if UBIFS_FS_ADVANCED_COMPR + select CRYPTO if UBIFS_FS_LZO + select CRYPTO if UBIFS_FS_ZLIB ++ select CRYPTO if UBIFS_FS_XZ + select CRYPTO_LZO if UBIFS_FS_LZO + select CRYPTO_DEFLATE if UBIFS_FS_ZLIB ++ select CRYPTO_XZ if UBIFS_FS_XZ + depends on MTD_UBI + help + UBIFS is a file system for flash devices which works on top of UBI. +@@ -35,3 +37,12 @@ config UBIFS_FS_ZLIB + default y + help + Zlib compresses better than LZO but it is slower. Say 'Y' if unsure. ++ ++config UBIFS_FS_XZ ++ bool "XZ decompression support" if UBIFS_FS_ADVANCED_COMPR ++ depends on UBIFS_FS ++ default y ++ help ++ XZ compresses better the ZLIB but it is slower.. ++ Say 'Y' if unsure. ++ +--- a/fs/ubifs/compress.c ++++ b/fs/ubifs/compress.c +@@ -71,6 +71,24 @@ static struct ubifs_compressor zlib_comp + }; + #endif + ++#ifdef CONFIG_UBIFS_FS_XZ ++static DEFINE_MUTEX(xz_enc_mutex); ++static DEFINE_MUTEX(xz_dec_mutex); ++ ++static struct ubifs_compressor xz_compr = { ++ .compr_type = UBIFS_COMPR_XZ, ++ .comp_mutex = &xz_enc_mutex, ++ .decomp_mutex = &xz_dec_mutex, ++ .name = "xz", ++ .capi_name = "xz", ++}; ++#else ++static struct ubifs_compressor xz_compr = { ++ .compr_type = UBIFS_COMPR_XZ, ++ .name = "xz", ++}; ++#endif ++ + /* All UBIFS compressors */ + struct ubifs_compressor *ubifs_compressors[UBIFS_COMPR_TYPES_CNT]; + +@@ -232,9 +250,15 @@ int __init ubifs_compressors_init(void) + if (err) + goto out_lzo; + ++ err = compr_init(&xz_compr); ++ if (err) ++ goto out_zlib; ++ + ubifs_compressors[UBIFS_COMPR_NONE] = &none_compr; + return 0; + ++out_zlib: ++ compr_exit(&zlib_compr); + out_lzo: + compr_exit(&lzo_compr); + return err; +@@ -247,4 +271,5 @@ void ubifs_compressors_exit(void) + { + compr_exit(&lzo_compr); + compr_exit(&zlib_compr); ++ compr_exit(&xz_compr); + } +--- a/fs/ubifs/ubifs-media.h ++++ b/fs/ubifs/ubifs-media.h +@@ -332,12 +332,14 @@ enum { + * UBIFS_COMPR_NONE: no compression + * UBIFS_COMPR_LZO: LZO compression + * UBIFS_COMPR_ZLIB: ZLIB compression ++ * UBIFS_COMPR_XZ: XZ compression + * UBIFS_COMPR_TYPES_CNT: count of supported compression types + */ + enum { + UBIFS_COMPR_NONE, + UBIFS_COMPR_LZO, + UBIFS_COMPR_ZLIB, ++ UBIFS_COMPR_XZ, + UBIFS_COMPR_TYPES_CNT, + }; + |