From: OGAWA Hirofumi MSDOS doesn't have atime, so this sets MS_NOATIME to msdos in order that we don't get unnecessary writes. Signed-off-by: Werner Almesberger Signed-off-by: OGAWA Hirofumi Signed-off-by: Andrew Morton --- 25-akpm/fs/fat/inode.c | 3 ++- 25-akpm/fs/msdos/namei.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff -puN fs/fat/inode.c~fat-set-ms_noatime-to-msdos fs/fat/inode.c --- 25/fs/fat/inode.c~fat-set-ms_noatime-to-msdos 2005-03-21 21:54:39.000000000 -0800 +++ 25-akpm/fs/fat/inode.c 2005-03-21 21:54:39.000000000 -0800 @@ -431,7 +431,8 @@ static void __exit fat_destroy_inodecach static int fat_remount(struct super_block *sb, int *flags, char *data) { - *flags |= MS_NODIRATIME; + struct msdos_sb_info *sbi = MSDOS_SB(sb); + *flags |= MS_NODIRATIME | (sbi->options.isvfat ? 0 : MS_NOATIME); return 0; } diff -puN fs/msdos/namei.c~fat-set-ms_noatime-to-msdos fs/msdos/namei.c --- 25/fs/msdos/namei.c~fat-set-ms_noatime-to-msdos 2005-03-21 21:54:39.000000000 -0800 +++ 25-akpm/fs/msdos/namei.c 2005-03-21 21:54:39.000000000 -0800 @@ -671,6 +671,7 @@ static int msdos_fill_super(struct super if (res) return res; + sb->s_flags |= MS_NOATIME; sb->s_root->d_op = &msdos_dentry_operations; return 0; } _