Messages in this thread Patch in this message | | | Subject | [PATCH 1/2] FAT: set MS_NOATIME to msdos | From | OGAWA Hirofumi <> | Date | Tue, 22 Mar 2005 03:17:47 +0900 |
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Hi,
These patches is fixes and improvements for ->adate of msdos.
Please apply. -- OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
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 <werner@almesberger.net> Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> ---
fs/fat/inode.c | 3 ++- fs/msdos/namei.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-)
diff -puN fs/fat/inode.c~fat_msdos-use-noatime fs/fat/inode.c --- linux-2.6.11/fs/fat/inode.c~fat_msdos-use-noatime 2005-03-16 11:11:45.000000000 +0900 +++ linux-2.6.11-hirofumi/fs/fat/inode.c 2005-03-16 11:13:30.000000000 +0900 @@ -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_msdos-use-noatime fs/msdos/namei.c --- linux-2.6.11/fs/msdos/namei.c~fat_msdos-use-noatime 2005-03-16 11:12:11.000000000 +0900 +++ linux-2.6.11-hirofumi/fs/msdos/namei.c 2005-03-16 11:13:38.000000000 +0900 @@ -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; } _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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