Merge git://git.linux-nfs.org/pub/linux/nfs-2.6

[sfrench/cifs-2.6.git] / fs / Kconfig

diff --git a/fs/Kconfig b/fs/Kconfig
index 58a0650293e19082ad2b4f951d17a35b78f9224a..815d201d86008edec9c2004a4f25886d2988a84f 100644 (file)
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -441,9 +441,6 @@ config OCFS2_FS
 
          Note: Features which OCFS2 does not support yet:
                  - extended attributes
-                 - shared writeable mmap
-                 - loopback is supported, but data written will not
-                   be cluster coherent.
                  - quotas
                  - cluster aware flock
                  - Directory change notification (F_NOTIFY)
@@ -1228,6 +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
@@ -1298,52 +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
 
@@ -1731,6 +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