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Diffstat (limited to 'fs/overlayfs/overlayfs.h')
-rw-r--r--fs/overlayfs/overlayfs.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 8baaba0a3fe5..55806bd36faa 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -246,9 +246,11 @@ static inline struct dentry *ovl_do_mkdir(struct ovl_fs *ofs,
struct dentry *dentry,
umode_t mode)
{
- dentry = vfs_mkdir(ovl_upper_mnt_idmap(ofs), dir, dentry, mode);
- pr_debug("mkdir(%pd2, 0%o) = %i\n", dentry, mode, PTR_ERR_OR_ZERO(dentry));
- return dentry;
+ struct dentry *ret;
+
+ ret = vfs_mkdir(ovl_upper_mnt_idmap(ofs), dir, dentry, mode);
+ pr_debug("mkdir(%pd2, 0%o) = %i\n", dentry, mode, PTR_ERR_OR_ZERO(ret));
+ return ret;
}
static inline int ovl_do_mknod(struct ovl_fs *ofs,
@@ -446,6 +448,12 @@ void ovl_dentry_init_reval(struct dentry *dentry, struct dentry *upperdentry,
void ovl_dentry_init_flags(struct dentry *dentry, struct dentry *upperdentry,
struct ovl_entry *oe, unsigned int mask);
bool ovl_dentry_weird(struct dentry *dentry);
+
+static inline bool ovl_dentry_casefolded(struct dentry *dentry)
+{
+ return sb_has_encoding(dentry->d_sb) && IS_CASEFOLDED(d_inode(dentry));
+}
+
enum ovl_path_type ovl_path_type(struct dentry *dentry);
void ovl_path_upper(struct dentry *dentry, struct path *path);
void ovl_path_lower(struct dentry *dentry, struct path *path);