From 88768fccfce55c786238028d26aecd5b01a9b2e6 Mon Sep 17 00:00:00 2001 From: Thomas De Schampheleire Date: Sun, 8 Sep 2013 11:33:18 +0200 Subject: [PATCH] ubifs filesystem image: line up and improve Config.in options Triggered by the 'some comment required here', this patch updates the Config.in comments for the ubifs filesystem image options. This includes: - 'erase block' --> 'eraseblock' (following mtd online documentation) - remove 'UBI' prefix to make options uniform. Sometimes the option is not a property of UBI but rather of the flash. Also, line up the name of the option with the help of mkfs.ubifs. - add help text on all options, referring to the mkfs.ubifs/ubinize options Signed-off-by: Thomas De Schampheleire Acked-by: Thomas Petazzoni Signed-off-by: Peter Korsgaard --- fs/ubifs/Config.in | 31 ++++++++++++++++++++----------- 1 file changed, 20 insertions(+), 11 deletions(-) diff --git a/fs/ubifs/Config.in b/fs/ubifs/Config.in index 4cf5d131ee..70ea81e5d7 100644 --- a/fs/ubifs/Config.in +++ b/fs/ubifs/Config.in @@ -6,27 +6,33 @@ config BR2_TARGET_ROOTFS_UBIFS if BR2_TARGET_ROOTFS_UBIFS config BR2_TARGET_ROOTFS_UBIFS_LEBSIZE - hex "UBI logical erase block size" + hex "logical eraseblock size" default 0x1f800 + help + Logical eraseblock (LEB) size. The value provided here is + passed to the -e/--leb-size option of mkfs.ubifs. config BR2_TARGET_ROOTFS_UBIFS_MINIOSIZE - hex "UBI minimum I/O size" + hex "minimum I/O unit size" default 0x800 help - Some comment required here + Minimum I/O unit size. The value provided here is passed + to the -m/--min-io-size option of mkfs.ubifs/ubinize. config BR2_TARGET_ROOTFS_UBIFS_MAXLEBCNT - int "Maximum LEB count" + int "maximum logical eraseblock count" default 2048 help - Some comment required here + Maximum logical eraseblock (LEB) count. The value provided + here is passed to the -c/--max-leb-cnt option of mkfs.ubifs. choice prompt "ubifs runtime compression" default BR2_TARGET_ROOTFS_UBIFS_RT_LZO help Select which compression format to use at run-time within - the ubifs file system. + the ubifs file system. The choice made here is passed to + the -x/--compr option of mkfs.ubifs config BR2_TARGET_ROOTFS_UBIFS_RT_NONE bool "no compression" @@ -97,18 +103,21 @@ config BR2_TARGET_ROOTFS_UBI if BR2_TARGET_ROOTFS_UBI config BR2_TARGET_ROOTFS_UBI_PEBSIZE - hex "UBI physical erase block size" + hex "physical eraseblock size" default 0x20000 help - Tells ubinize the physical eraseblock size of the flash chip - the ubi image is created for. + Tells ubinize the physical eraseblock (PEB) size of the + flash chip the ubi image is created for. The value provided + here is passed to the -p/--peb-size option of ubinize. config BR2_TARGET_ROOTFS_UBI_SUBSIZE - int "UBI sub-page size" + int "sub-page size" default 512 help Tells ubinize that the flash supports sub-pages and the sub-page - size. Use 0 if subpages are not supported on flash chip. + size. Use 0 if sub-pages are not supported on flash chip. + The value provided here is passed to the -s/--sub-page-size + option of ubinize. config BR2_TARGET_ROOTFS_UBI_OPTS string "Additional ubinize options"