diff options
| author | Vivek Goyal <vgoyal@redhat.com> | 2016-06-16 10:09:14 -0400 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2016-07-29 12:05:23 +0200 |
| commit | 72e48481815eeca72fc886b3be91301ad87d6aeb (patch) | |
| tree | 1ee7b64d9bab4ee00d5d42b9abeafdb56a586372 /fs/overlayfs | |
| parent | 58ed4e70f253d80ed72faba7873dc11603b398bc (diff) | |
| download | linux-72e48481815eeca72fc886b3be91301ad87d6aeb.tar.bz2 | |
ovl: move some common code in a function
ovl_create_upper() and ovl_create_over_whiteout() seem to be sharing some
common code which can be moved into a separate function. No functionality
change.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs')
| -rw-r--r-- | fs/overlayfs/dir.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c index 5c9d2d80ff70..d9cdb4747f68 100644 --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -158,6 +158,16 @@ static int ovl_dir_getattr(struct vfsmount *mnt, struct dentry *dentry, return 0; } +/* Common operations required to be done after creation of file on upper */ +static void ovl_instantiate(struct dentry *dentry, struct inode *inode, + struct dentry *newdentry) +{ + ovl_dentry_version_inc(dentry->d_parent); + ovl_dentry_update(dentry, newdentry); + ovl_copyattr(newdentry->d_inode, inode); + d_instantiate(dentry, inode); +} + static int ovl_create_upper(struct dentry *dentry, struct inode *inode, struct kstat *stat, const char *link, struct dentry *hardlink) @@ -177,10 +187,7 @@ static int ovl_create_upper(struct dentry *dentry, struct inode *inode, if (err) goto out_dput; - ovl_dentry_version_inc(dentry->d_parent); - ovl_dentry_update(dentry, newdentry); - ovl_copyattr(newdentry->d_inode, inode); - d_instantiate(dentry, inode); + ovl_instantiate(dentry, inode, newdentry); newdentry = NULL; out_dput: dput(newdentry); @@ -363,10 +370,7 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode, if (err) goto out_cleanup; } - ovl_dentry_version_inc(dentry->d_parent); - ovl_dentry_update(dentry, newdentry); - ovl_copyattr(newdentry->d_inode, inode); - d_instantiate(dentry, inode); + ovl_instantiate(dentry, inode, newdentry); newdentry = NULL; out_dput2: dput(upper); |