diff options
Diffstat (limited to 'fs/romfs/Kconfig')
| -rw-r--r-- | fs/romfs/Kconfig | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/fs/romfs/Kconfig b/fs/romfs/Kconfig index 802c742f002..ce2d6bcc626 100644 --- a/fs/romfs/Kconfig +++ b/fs/romfs/Kconfig @@ -1,6 +1,6 @@ config ROMFS_FS tristate "ROM file system support" - depends on BLOCK + depends on BLOCK || MTD ---help--- This is a very small read-only file system mainly intended for initial ram disks of installation disks, but it could be used for @@ -15,9 +15,19 @@ config ROMFS_FS If you don't know whether you need it, then you don't need it: answer N. -config ROMFS_ON_BLOCK - bool "Block device-backed ROM file system support" if (ROMFS_ON_MTD && EMBEDDED) - depends on ROMFS_FS && BLOCK +# +# Select the backing stores to be supported +# +choice + prompt "RomFS backing stores" + depends on ROMFS_FS + default ROMFS_BACKED_BY_BLOCK + help + Select the backing stores to be supported. + +config ROMFS_BACKED_BY_BLOCK + bool "Block device-backed ROM file system support" + depends on BLOCK help This permits ROMFS to use block devices buffered through the page cache as the medium from which to retrieve data. It does not allow @@ -25,9 +35,8 @@ config ROMFS_ON_BLOCK If unsure, answer Y. -config ROMFS_ON_MTD +config ROMFS_BACKED_BY_MTD bool "MTD-backed ROM file system support" - depends on ROMFS_FS depends on MTD=y || (ROMFS_FS=m && MTD) help This permits ROMFS to use MTD based devices directly, without the @@ -38,3 +47,16 @@ config ROMFS_ON_MTD If unsure, answer Y. +config ROMFS_BACKED_BY_BOTH + bool "Both the above" + depends on BLOCK && (MTD=y || (ROMFS_FS=m && MTD)) +endchoice + + +config ROMFS_ON_BLOCK + bool + default y if ROMFS_BACKED_BY_BLOCK || ROMFS_BACKED_BY_BOTH + +config ROMFS_ON_MTD + bool + default y if ROMFS_BACKED_BY_MTD || ROMFS_BACKED_BY_BOTH |