diff options
| -rw-r--r-- | fs/cifs/cifs_dfs_ref.c | 4 | ||||
| -rw-r--r-- | fs/cifs/cifsproto.h | 2 | ||||
| -rw-r--r-- | fs/cifs/dir.c | 13 |
3 files changed, 17 insertions, 2 deletions
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c index 9156be545b0f..6b61df117fd4 100644 --- a/fs/cifs/cifs_dfs_ref.c +++ b/fs/cifs/cifs_dfs_ref.c @@ -303,7 +303,9 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt) * gives us the latter, so we must adjust the result. */ mnt = ERR_PTR(-ENOMEM); - full_path = build_path_from_dentry(mntpt); + + /* always use tree name prefix */ + full_path = build_path_from_dentry_optional_prefix(mntpt, true); if (full_path == NULL) goto cdda_exit; diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index c09783045288..9ee46c1c3ebd 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -61,6 +61,8 @@ extern void exit_cifs_idmap(void); extern int init_cifs_spnego(void); extern void exit_cifs_spnego(void); extern char *build_path_from_dentry(struct dentry *); +extern char *build_path_from_dentry_optional_prefix(struct dentry *direntry, + bool prefix); extern char *cifs_build_path_to_root(struct smb_vol *vol, struct cifs_sb_info *cifs_sb, struct cifs_tcon *tcon, 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; |