From 8c1c5f263833ec2dc8fd716cf4281265c485d7ad Mon Sep 17 00:00:00 2001 From: Dongsheng Yang Date: Sat, 7 Nov 2015 12:46:11 +0800 Subject: ubifs: introduce UBIFS_ATIME_SUPPORT to ubifs To make ubifs support atime flexily, this commit introduces a Kconfig option named as UBIFS_ATIME_SUPPORT. With UBIFS_ATIME_SUPPORT=n: ubifs keeps the full compatibility to no_atime from the start of ubifs. =================UBIFS_ATIME_SUPPORT=n======================= -o - no atime -o atime - no atime -o noatime - no atime -o relatime - no atime -o strictatime - no atime -o lazyatime - no atime With UBIFS_ATIME_SUPPORT=y: ubifs supports the atime same with other main stream file systems. =================UBIFS_ATIME_SUPPORT=y======================= -o - default behavior (relatime currently) -o atime - atime support -o noatime - no atime support -o relatime - relative atime support -o strictatime - strict atime support -o lazyatime - lazy atime support Signed-off-by: Dongsheng Yang Reviewed-by: Richard Weinberger Signed-off-by: Richard Weinberger --- fs/ubifs/dir.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/ubifs/dir.c') diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index a2f9d978b110..e49bd2808bf3 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -1186,6 +1186,9 @@ const struct inode_operations ubifs_dir_inode_operations = { .getxattr = ubifs_getxattr, .listxattr = ubifs_listxattr, .removexattr = ubifs_removexattr, +#ifdef CONFIG_UBIFS_ATIME_SUPPORT + .update_time = ubifs_update_time, +#endif }; const struct file_operations ubifs_dir_operations = { -- cgit v1.2.3