diff options
Diffstat (limited to 'fs/Kconfig')
| -rw-r--r-- | fs/Kconfig | 89 |
1 files changed, 62 insertions, 27 deletions
diff --git a/fs/Kconfig b/fs/Kconfig index f9eed6d7906..815d201d860 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1225,6 +1225,14 @@ config JFFS2_FS_WRITEBUFFER - NOR flash with transparent ECC - DataFlash +config JFFS2_FS_WBUF_VERIFY + bool "Verify JFFS2 write-buffer reads" + depends on JFFS2_FS_WRITEBUFFER + default n + help + This causes JFFS2 to read back every page written through the + write-buffer, and check for errors. + config JFFS2_SUMMARY bool "JFFS2 summary support (EXPERIMENTAL)" depends on JFFS2_FS && EXPERIMENTAL @@ -1295,52 +1303,71 @@ config JFFS2_ZLIB select ZLIB_DEFLATE depends on JFFS2_FS default y - help - Zlib is designed to be a free, general-purpose, legally unencumbered, - lossless data-compression library for use on virtually any computer - hardware and operating system. See <http://www.gzip.org/zlib/> for - further information. + help + Zlib is designed to be a free, general-purpose, legally unencumbered, + lossless data-compression library for use on virtually any computer + hardware and operating system. See <http://www.gzip.org/zlib/> for + further information. + + Say 'Y' if unsure. + +config JFFS2_LZO + bool "JFFS2 LZO compression support" if JFFS2_COMPRESSION_OPTIONS + select LZO_COMPRESS + select LZO_DECOMPRESS + depends on JFFS2_FS + default n + help + minilzo-based compression. Generally works better than Zlib. - Say 'Y' if unsure. + This feature was added in July, 2007. Say 'N' if you need + compatibility with older bootloaders or kernels. config JFFS2_RTIME bool "JFFS2 RTIME compression support" if JFFS2_COMPRESSION_OPTIONS depends on JFFS2_FS default y - help - Rtime does manage to recompress already-compressed data. Say 'Y' if unsure. + help + Rtime does manage to recompress already-compressed data. Say 'Y' if unsure. config JFFS2_RUBIN bool "JFFS2 RUBIN compression support" if JFFS2_COMPRESSION_OPTIONS depends on JFFS2_FS default n - help - RUBINMIPS and DYNRUBIN compressors. Say 'N' if unsure. + help + RUBINMIPS and DYNRUBIN compressors. Say 'N' if unsure. choice - prompt "JFFS2 default compression mode" if JFFS2_COMPRESSION_OPTIONS - default JFFS2_CMODE_PRIORITY - depends on JFFS2_FS - help - You can set here the default compression mode of JFFS2 from - the available compression modes. Don't touch if unsure. + prompt "JFFS2 default compression mode" if JFFS2_COMPRESSION_OPTIONS + default JFFS2_CMODE_PRIORITY + depends on JFFS2_FS + help + You can set here the default compression mode of JFFS2 from + the available compression modes. Don't touch if unsure. config JFFS2_CMODE_NONE - bool "no compression" - help - Uses no compression. + bool "no compression" + help + Uses no compression. config JFFS2_CMODE_PRIORITY - bool "priority" - help - Tries the compressors in a predefined order and chooses the first - successful one. + bool "priority" + help + Tries the compressors in a predefined order and chooses the first + successful one. config JFFS2_CMODE_SIZE - bool "size (EXPERIMENTAL)" - help - Tries all compressors and chooses the one which has the smallest - result. + bool "size (EXPERIMENTAL)" + help + Tries all compressors and chooses the one which has the smallest + result. + +config JFFS2_CMODE_FAVOURLZO + bool "Favour LZO" + help + Tries all compressors and chooses the one which has the smallest + result but gives some preference to LZO (which has faster + decompression) at the expense of size. endchoice @@ -1728,6 +1755,14 @@ config SUNRPC config SUNRPC_GSS tristate +config SUNRPC_XPRT_RDMA + tristate "RDMA transport for sunrpc (EXPERIMENTAL)" + depends on SUNRPC && INFINIBAND && EXPERIMENTAL + default m + help + Adds a client RPC transport for supporting kernel NFS over RDMA + mounts, including Infiniband and iWARP. Experimental. + config SUNRPC_BIND34 bool "Support for rpcbind versions 3 & 4 (EXPERIMENTAL)" depends on SUNRPC && EXPERIMENTAL |