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| author | Miklos Szeredi <mszeredi@redhat.com> | 2017-09-05 12:53:11 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2017-09-05 12:53:11 +0200 |
| commit | cd91304e7190b4c4802f8e413ab2214b233e0260 (patch) | |
| tree | 66a616319703171a07055fed8f6db52cd3f14c5a /fs/overlayfs/super.c | |
| parent | 495e642939114478a5237a7d91661ba93b76f15a (diff) | |
| download | linux-stable-cd91304e7190b4c4802f8e413ab2214b233e0260.tar.gz linux-stable-cd91304e7190b4c4802f8e413ab2214b233e0260.tar.bz2 linux-stable-cd91304e7190b4c4802f8e413ab2214b233e0260.zip | |
ovl: fix relatime for directories
Need to treat non-regular overlayfs files the same as regular files when
checking for an atime update.
Add a d_real() flag to make it return the upper dentry for all file types.
Reported-by: "zhangyi (F)" <yi.zhang@huawei.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/super.c')
| -rw-r--r-- | fs/overlayfs/super.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 19e89ce39017..cd49c0298ddf 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -75,6 +75,9 @@ static struct dentry *ovl_d_real(struct dentry *dentry, struct dentry *real; int err; + if (flags & D_REAL_UPPER) + return ovl_dentry_upper(dentry); + if (!d_is_reg(dentry)) { if (!inode || inode == d_inode(dentry)) return dentry; |