Messages in this thread Patch in this message | | | From | jiangyiwen <> | Subject | [V9fs-developer] [PATCH] fs/9p: don't set SB_NOATIME by default | Date | Tue, 27 Mar 2018 09:50:47 +0800 |
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User use some syscall, for example mmap(v9fs_file_mmap), it will not update atime even if user's mnt_flags without MNT_NOATIME, because v9fs default set SB_NOATIME in v9fs_set_super.
For supporting access time is updated when user mount with relatime, we should not set SB_NOATIME by default.
Signed-off-by: Yiwen Jiang <jiangyiwen@huawei.com> Reviewed-by: Greg Kurz <groug@kaod.org> --- fs/9p/vfs_super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index af03c2a..48ce504 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -94,7 +94,7 @@ static int v9fs_set_super(struct super_block *s, void *data) if (v9ses->cache) sb->s_bdi->ra_pages = (VM_MAX_READAHEAD * 1024)/PAGE_SIZE;
- sb->s_flags |= SB_ACTIVE | SB_DIRSYNC | SB_NOATIME; + sb->s_flags |= SB_ACTIVE | SB_DIRSYNC; if (!v9ses->cache) sb->s_flags |= SB_SYNCHRONOUS;
-- 1.8.3.1
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