diff options
Diffstat (limited to 'fs/Kconfig')
-rw-r--r-- | fs/Kconfig | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/fs/Kconfig b/fs/Kconfig index 07835d24c785..475769c25d64 100644 --- a/fs/Kconfig +++ b/fs/Kconfig | |||
@@ -1063,33 +1063,18 @@ config JFFS2_FS_DEBUG | |||
1063 | If reporting bugs, please try to have available a full dump of the | 1063 | If reporting bugs, please try to have available a full dump of the |
1064 | messages at debug level 1 while the misbehaviour was occurring. | 1064 | messages at debug level 1 while the misbehaviour was occurring. |
1065 | 1065 | ||
1066 | config JFFS2_FS_NAND | 1066 | config JFFS2_FS_WRITEBUFFER |
1067 | bool "JFFS2 support for NAND flash" | 1067 | bool "JFFS2 write-buffering support" |
1068 | depends on JFFS2_FS | 1068 | depends on JFFS2_FS |
1069 | default n | 1069 | default y |
1070 | help | 1070 | help |
1071 | This enables the support for NAND flash in JFFS2. NAND is a newer | 1071 | This enables the write-buffering support in JFFS2. |
1072 | type of flash chip design than the traditional NOR flash, with | ||
1073 | higher density but a handful of characteristics which make it more | ||
1074 | interesting for the file system to use. | ||
1075 | 1072 | ||
1076 | Say 'N' unless you have NAND flash. | 1073 | This functionality is required to support JFFS2 on the following |
1077 | 1074 | types of flash devices: | |
1078 | config JFFS2_FS_NOR_ECC | 1075 | - NAND flash |
1079 | bool "JFFS2 support for ECC'd NOR flash (EXPERIMENTAL)" | 1076 | - NOR flash with transparent ECC |
1080 | depends on JFFS2_FS && EXPERIMENTAL | 1077 | - DataFlash |
1081 | default n | ||
1082 | help | ||
1083 | This enables the experimental support for NOR flash with transparent | ||
1084 | ECC for JFFS2. This type of flash chip is not common, however it is | ||
1085 | available from ST Microelectronics. | ||
1086 | |||
1087 | config JFFS2_FS_DATAFLASH | ||
1088 | bool "JFFS2 support for DataFlash (EXPERIMENTAL)" | ||
1089 | depends on JFFS2_FS && EXPERIMENTAL | ||
1090 | default n | ||
1091 | help | ||
1092 | This enables the experimental support for JFFS2 on DataFlash devices. | ||
1093 | 1078 | ||
1094 | config JFFS2_COMPRESSION_OPTIONS | 1079 | config JFFS2_COMPRESSION_OPTIONS |
1095 | bool "Advanced compression options for JFFS2" | 1080 | bool "Advanced compression options for JFFS2" |