aboutsummaryrefslogtreecommitdiff
path: root/fs/overlayfs/util.c
diff options
context:
space:
mode:
authorGravatar Amir Goldstein <amir73il@gmail.com> 2023-04-01 10:29:19 +0300
committerGravatar Amir Goldstein <amir73il@gmail.com> 2023-06-19 14:01:13 +0300
commitac900ed4f253434e099a025fc1da3d04bc741bd3 (patch)
tree10d864c508b597705743dfb9d08257354eb6d06e /fs/overlayfs/util.c
parentovl: move ovl_entry into ovl_inode (diff)
downloadlinux-ac900ed4f253434e099a025fc1da3d04bc741bd3.tar.gz
linux-ac900ed4f253434e099a025fc1da3d04bc741bd3.tar.bz2
linux-ac900ed4f253434e099a025fc1da3d04bc741bd3.zip
ovl: deduplicate lowerpath and lowerstack[]
The ovl_inode contains a copy of lowerpath in lowerstack[0], so the lowerpath member can be removed. Use accessor ovl_lowerpath() to get the lowerpath whereever the member was accessed directly. Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/util.c')
-rw-r--r--fs/overlayfs/util.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index c4bd901f3bda..143e6898f50d 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -306,10 +306,12 @@ struct dentry *ovl_i_dentry_upper(struct inode *inode)
struct inode *ovl_i_path_real(struct inode *inode, struct path *path)
{
+ struct ovl_path *lowerpath = ovl_lowerpath(OVL_I_E(inode));
+
path->dentry = ovl_i_dentry_upper(inode);
if (!path->dentry) {
- path->dentry = OVL_I(inode)->lowerpath.dentry;
- path->mnt = OVL_I(inode)->lowerpath.layer->mnt;
+ path->dentry = lowerpath->dentry;
+ path->mnt = lowerpath->layer->mnt;
} else {
path->mnt = ovl_upper_mnt(OVL_FS(inode->i_sb));
}
@@ -326,9 +328,9 @@ struct inode *ovl_inode_upper(struct inode *inode)
struct inode *ovl_inode_lower(struct inode *inode)
{
- struct dentry *lowerdentry = OVL_I(inode)->lowerpath.dentry;
+ struct ovl_path *lowerpath = ovl_lowerpath(OVL_I_E(inode));
- return lowerdentry ? d_inode(lowerdentry) : NULL;
+ return lowerpath ? d_inode(lowerpath->dentry) : NULL;
}
struct inode *ovl_inode_real(struct inode *inode)