diff options
author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-05-27 15:01:37 +0000 |
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committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-05-27 15:01:37 +0000 |
commit | fe77f5d92219c04614c22fd46d1c521dfe72cd7b (patch) | |
tree | c3e80a16d0b4070af1ea473d644981d1df410c54 /target/linux/generic/patches-3.2/541-ubifs-xz-decompression-support.patch | |
parent | 1ee6958324f44923ed309d2fa911fc432f514694 (diff) |
linux/3.2: R.I.P.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31905 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.2/541-ubifs-xz-decompression-support.patch')
-rw-r--r-- | target/linux/generic/patches-3.2/541-ubifs-xz-decompression-support.patch | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/target/linux/generic/patches-3.2/541-ubifs-xz-decompression-support.patch b/target/linux/generic/patches-3.2/541-ubifs-xz-decompression-support.patch deleted file mode 100644 index 3c917c164..000000000 --- a/target/linux/generic/patches-3.2/541-ubifs-xz-decompression-support.patch +++ /dev/null @@ -1,94 +0,0 @@ ---- 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. -@@ -42,6 +44,14 @@ config UBIFS_FS_ZLIB - 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. -+ - # Debugging-related stuff - config UBIFS_FS_DEBUG - bool "Enable debugging support" ---- 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 zlib_compr = { -+ .compr_type = UBIFS_COMPR_XZ, -+ .name = "xz", -+}; -+#endif -+ - /* All UBIFS compressors */ - struct ubifs_compressor *ubifs_compressors[UBIFS_COMPR_TYPES_CNT]; - -@@ -233,9 +251,15 @@ 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; -@@ -248,4 +272,5 @@ 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, - }; - |