diff options
Diffstat (limited to 'fs/overlayfs')
| -rw-r--r-- | fs/overlayfs/super.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 6bb874da174d..255c0523148f 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -889,7 +889,7 @@ static int ovl_get_workpath(struct ovl_fs *ufs, struct path *upperpath, pr_warn("overlayfs: workdir is in-use by another mount, accessing files from both mounts will result in undefined behavior.\n"); } - ufs->workbasedir = workpath->dentry; + ufs->workbasedir = dget(workpath->dentry); err = 0; out: return err; @@ -918,7 +918,7 @@ static int ovl_get_workdir(struct super_block *sb, struct ovl_fs *ufs, struct dentry *temp; int err; - ufs->workdir = ovl_workdir_create(sb, ufs, workpath->dentry, + ufs->workdir = ovl_workdir_create(sb, ufs, ufs->workbasedir, OVL_WORKDIR_NAME, false); if (!ufs->workdir) return 0; @@ -971,7 +971,7 @@ static int ovl_get_workdir(struct super_block *sb, struct ovl_fs *ufs, static int ovl_get_indexdir(struct super_block *sb, struct ovl_fs *ufs, struct ovl_entry *oe, - struct path *upperpath, struct path *workpath) + struct path *upperpath) { int err; @@ -985,7 +985,7 @@ static int ovl_get_indexdir(struct super_block *sb, struct ovl_fs *ufs, goto out; } - ufs->indexdir = ovl_workdir_create(sb, ufs, workpath->dentry, + ufs->indexdir = ovl_workdir_create(sb, ufs, ufs->workbasedir, OVL_INDEXDIR_NAME, true); if (ufs->indexdir) { /* Verify upper root is index dir origin */ @@ -1212,7 +1212,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) } if (!(ovl_force_readonly(ufs)) && ufs->config.index) { - err = ovl_get_indexdir(sb, ufs, oe, &upperpath, &workpath); + err = ovl_get_indexdir(sb, ufs, oe, &upperpath); if (err) goto out_put_indexdir; } @@ -1243,7 +1243,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) for (i = 0; i < numlower; i++) mntput(stack[i].mnt); kfree(stack); - mntput(workpath.mnt); + path_put(&workpath); if (upperpath.dentry) { oe->has_upper = true; @@ -1283,7 +1283,8 @@ out_put_lowerpath: kfree(stack); out_unlock_workdentry: if (ufs->workdir_locked) - ovl_inuse_unlock(workpath.dentry); + ovl_inuse_unlock(ufs->workbasedir); + dput(ufs->workbasedir); path_put(&workpath); out_unlock_upperdentry: if (ufs->upperdir_locked) |