linux/fs/sysv
Artem Bityutskiy 9d46be294d fs/sysv: stop using write_super and s_dirt
It does not look like sysv FS needs 'write_super()' at all, because all it
does is a timestamp update. I cannot test this patch, because this
file-system is so old and probably has not been used by anyone for years,
so there are no tools to create it in Linux. But from the code I see that
marking the superblock as dirty is basically marking the superblock buffers as
drity and then setting the s_dirt flag. And when 'write_super()' is executed to
handle the s_dirt flag, we just update the timestamp and again mark the
superblock buffer as dirty. Seems pointless.

It looks like we can update the timestamp more opprtunistically - on unmount
or remount of sync, and nothing should change.

Thus, this patch removes 'sysv_write_super()' and 's_dirt'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-07-22 23:58:12 +04:00
..
balloc.c
dir.c
file.c
ialloc.c
inode.c fs/sysv: stop using write_super and s_dirt 2012-07-22 23:58:12 +04:00
itree.c
Kconfig
Makefile
namei.c
super.c
symlink.c
sysv.h fs/sysv: stop using write_super and s_dirt 2012-07-22 23:58:12 +04:00