diff options
Diffstat (limited to 'fs/smb/client/link.c')
| -rw-r--r-- | fs/smb/client/link.c | 60 |
1 files changed, 46 insertions, 14 deletions
diff --git a/fs/smb/client/link.c b/fs/smb/client/link.c index 47ddeb7fa111..6e6c09cc5ce7 100644 --- a/fs/smb/client/link.c +++ b/fs/smb/client/link.c @@ -18,6 +18,7 @@ #include "cifs_unicode.h" #include "smb2proto.h" #include "cifs_ioctl.h" +#include "fs_context.h" /* * M-F Symlink Functions - Begin @@ -604,22 +605,53 @@ cifs_symlink(struct mnt_idmap *idmap, struct inode *inode, cifs_dbg(FYI, "symname is %s\n", symname); /* BB what if DFS and this volume is on different share? BB */ - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) { - rc = create_mf_symlink(xid, pTcon, cifs_sb, full_path, symname); - } else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { - rc = __cifs_sfu_make_node(xid, inode, direntry, pTcon, - full_path, S_IFLNK, 0, symname); + rc = -EOPNOTSUPP; + switch (get_cifs_symlink_type(cifs_sb)) { + case CIFS_SYMLINK_TYPE_DEFAULT: + /* should not happen, get_cifs_symlink_type() resolves the default */ + break; + + case CIFS_SYMLINK_TYPE_NONE: + break; + + case CIFS_SYMLINK_TYPE_UNIX: #ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY - } else if (pTcon->unix_ext) { - rc = CIFSUnixCreateSymLink(xid, pTcon, full_path, symname, - cifs_sb->local_nls, - cifs_remap(cifs_sb)); + if (pTcon->unix_ext) { + rc = CIFSUnixCreateSymLink(xid, pTcon, full_path, + symname, + cifs_sb->local_nls, + cifs_remap(cifs_sb)); + } #endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */ - } else if (server->ops->create_reparse_symlink) { - rc = server->ops->create_reparse_symlink(xid, inode, direntry, - pTcon, full_path, - symname); - goto symlink_exit; + break; + + case CIFS_SYMLINK_TYPE_MFSYMLINKS: + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) { + rc = create_mf_symlink(xid, pTcon, cifs_sb, + full_path, symname); + } + break; + + case CIFS_SYMLINK_TYPE_SFU: + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { + rc = __cifs_sfu_make_node(xid, inode, direntry, pTcon, + full_path, S_IFLNK, + 0, symname); + } + break; + + case CIFS_SYMLINK_TYPE_NATIVE: + case CIFS_SYMLINK_TYPE_NFS: + case CIFS_SYMLINK_TYPE_WSL: + if (server->ops->create_reparse_symlink) { + rc = server->ops->create_reparse_symlink(xid, inode, + direntry, + pTcon, + full_path, + symname); + goto symlink_exit; + } + break; } if (rc == 0) { |