From: Ross Zwisler Date: Tue, 26 Jul 2016 22:21:02 +0000 (-0700) Subject: dax: some small updates to dax.txt documentation X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=221c7dc881b3a2a6267d6246f8aca072514e98c0;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git dax: some small updates to dax.txt documentation These are originally from Matthew Wilcox and were part of his huge "mm,fs,dax: Change ->pmd_fault to ->huge_fault" patch that was part of PUD support. I'm breaking these small changes out as they stand on their own and add useful information to Documentation/filesystems/dax.txt. Link: http://lkml.kernel.org/r/20160714214049.20075-1-ross.zwisler@linux.intel.com Signed-off-by: Ross Zwisler Cc: "Theodore Ts'o" Cc: Alexander Viro Cc: Andreas Dilger Cc: Dan Williams Cc: Dave Chinner Cc: Jan Kara Cc: Jonathan Corbet Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/Documentation/filesystems/dax.txt b/Documentation/filesystems/dax.txt index ce4587d257d2..0c16a22521a8 100644 --- a/Documentation/filesystems/dax.txt +++ b/Documentation/filesystems/dax.txt @@ -49,6 +49,7 @@ These block devices may be used for inspiration: - axonram: Axon DDR2 device driver - brd: RAM backed block device driver - dcssblk: s390 dcss block device driver +- pmem: NVDIMM persistent memory driver Implementation Tips for Filesystem Writers @@ -75,8 +76,9 @@ calls to get_block() (for example by a page-fault racing with a read() or a write()) work correctly. These filesystems may be used for inspiration: -- ext2: the second extended filesystem, see Documentation/filesystems/ext2.txt -- ext4: the fourth extended filesystem, see Documentation/filesystems/ext4.txt +- ext2: see Documentation/filesystems/ext2.txt +- ext4: see Documentation/filesystems/ext4.txt +- xfs: see Documentation/filesystems/xfs.txt Handling Media Errors