From d37a868ffca325509af87f59c142d9dc717772bd Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Wed, 24 Sep 2014 18:20:23 +0800 Subject: f2fs: update f2fs documentation for inline dir support This patch adds descriptions for the inline dir support in f2fs document. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- Documentation/filesystems/f2fs.txt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation') diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 2cca5a25ef89..4bb9f278c031 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -122,6 +122,10 @@ disable_ext_identify Disable the extension list configured by mkfs, so f2fs inline_xattr Enable the inline xattrs feature. inline_data Enable the inline data feature: New created small(<~3.4k) files can be written into inode block. +inline_dentry Enable the inline dir feature: data in new created + directory entries can be written into inode block. The + space of inode block which is used to store inline + dentries is limited to ~3.4k. flush_merge Merge concurrent cache_flush commands as much as possible to eliminate redundant command issues. If the underlying device handles the cache_flush command relatively slowly, -- cgit v1.2.3 From d5053a34a9cc797b9d5d77574354b5555848c43c Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Thu, 30 Oct 2014 22:47:03 -0700 Subject: f2fs: introduce -o fastboot for reducing booting time only If a system wants to reduce the booting time as a top priority, now we can use a mount option, -o fastboot. With this option, f2fs conducts a little bit slow write_checkpoint, but it can avoid the node page reads during the next mount time. Signed-off-by: Jaegeuk Kim --- Documentation/filesystems/f2fs.txt | 3 +++ 1 file changed, 3 insertions(+) (limited to 'Documentation') diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 4bb9f278c031..e0950c483c22 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -135,6 +135,9 @@ nobarrier This option can be used if underlying storage guarantees If this option is set, no cache_flush commands are issued but f2fs still guarantees the write ordering of all the data writes. +fastboot This option is used when a system wants to reduce mount + time as much as possible, even though normal performance + can be sacrificed. ================================================================================ DEBUGFS ENTRIES -- cgit v1.2.3