From be5c9e1ed24eb943d8882208d804ab38fbaf660f Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior Date: Sun, 29 Nov 2009 20:16:03 +0100 Subject: [PATCH] mount: add ubifs to the mount.8 man page ubifs got merged into the linux kernel in v2.6.27. This patch adds its mount options. Signed-off-by: Sebastian Andrzej Siewior --- mount/mount.8 | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/mount/mount.8 b/mount/mount.8 index b2588798..0418e5c5 100644 --- a/mount/mount.8 +++ b/mount/mount.8 @@ -512,6 +512,7 @@ currently supported include: .IR smbfs , .IR sysv , .IR tmpfs , +.IR ubifs , .IR udf , .IR ufs , .IR umsdos , @@ -2009,6 +2010,69 @@ mount options. It can be added later, when the tmpfs is already mounted on MountPoint, by 'mount -o remount,mpol=Policy:NodeList MountPoint'. .PE +.SH "Mount options for ubifs" +UBIFS is a flash file system which works on top of UBI volumes. Note that +.B +atime +is not supported and is always turned off. +.TP +The device name may be specified as +.RS +.B ubiX_Y +UBI device number +.BR X , +volume number +.B Y +.TP +.B ubiY +UBI device number +.BR 0 , +volume number +.B Y +.TP +.B ubiX:NAME +UBI device number +.BR X , +volume with name +.B NAME +.TP +.B ubi:NAME +UBI device number +.BR 0 , +volume with name +.B NAME +.RE +Alternative +.B ! +separator may be used instead of +.BR : . +.TP +The following mount options are available: +.TP +.BR bulk_read +Enable bulk-read. VFS read-ahead is disabled because it slows down the file +system. Bulk-Read is an internal optimization. Some flashes may read faster if +the data are read at one go, rather than at several read requests. For +example, OneNAND can do "read-while-load" if it reads more than one NAND page. +.TP +.BR no_bulk_read +Do not bulk-read. This is the default. +.TP +.BR chk_data_crc +Check data CRC-32 checksums. This is the default. +.TP +.BR no_chk_data_crc. +Do not check data CRC-32 checksums. With this option, the filesystem does not +check CRC-32 checksum for data, but it does check it for the internal indexing +information. This option only affects reading, not writing. CRC-32 is always +calculated when writing the data. +.TP +.BR compr= { none | lzo | zlib } +Select the default compressor which is used when new files are written. It is +still possible to read compressed files if mounted with the +.B none +option. + .SH "Mount options for udf" udf is the "Universal Disk Format" filesystem defined by the Optical Storage Technology Association, and is often used for DVD-ROM. -- 2.39.5