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-rw-r--r--fs/cifs/dir.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 2c227a99f369..56366e984076 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -81,6 +81,17 @@ cifs_build_path_to_root(struct smb_vol *vol, struct cifs_sb_info *cifs_sb,
char *
build_path_from_dentry(struct dentry *direntry)
{
+ struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb);
+ struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
+ bool prefix = tcon->Flags & SMB_SHARE_IS_IN_DFS;
+
+ return build_path_from_dentry_optional_prefix(direntry,
+ prefix);
+}
+
+char *
+build_path_from_dentry_optional_prefix(struct dentry *direntry, bool prefix)
+{
struct dentry *temp;
int namelen;
int dfsplen;
@@ -92,7 +103,7 @@ build_path_from_dentry(struct dentry *direntry)
unsigned seq;
dirsep = CIFS_DIR_SEP(cifs_sb);
- if (tcon->Flags & SMB_SHARE_IS_IN_DFS)
+ if (prefix)
dfsplen = strnlen(tcon->treeName, MAX_TREE_SIZE + 1);
else
dfsplen = 0;