diff options
Diffstat (limited to 'fs/smb/client/inode.c')
| -rw-r--r-- | fs/smb/client/inode.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index fafc07e38663..31fce0a1b571 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -968,7 +968,7 @@ cifs_get_file_info(struct file *filp) /* TODO: add support to query reparse tag */ data.adjust_tz = false; if (data.symlink_target) { - data.symlink = true; + data.reparse_point = true; data.reparse.tag = IO_REPARSE_TAG_SYMLINK; } path = build_path_from_dentry(dentry, page); @@ -1193,6 +1193,29 @@ static int reparse_info_to_fattr(struct cifs_open_info_data *data, rc = server->ops->parse_reparse_point(cifs_sb, full_path, iov, data); + /* + * If the reparse point was not handled but it is the + * name surrogate which points to directory, then treat + * is as a new mount point. Name surrogate reparse point + * represents another named entity in the system. + */ + if (rc == -EOPNOTSUPP && + IS_REPARSE_TAG_NAME_SURROGATE(data->reparse.tag) && + (le32_to_cpu(data->fi.Attributes) & ATTR_DIRECTORY)) { + rc = 0; + cifs_create_junction_fattr(fattr, sb); + goto out; + } + /* + * If the reparse point is unsupported by the Linux SMB + * client then let it process by the SMB server. So mask + * the -EOPNOTSUPP error code. This will allow Linux SMB + * client to send SMB OPEN request to server. If server + * does not support this reparse point too then server + * will return error during open the path. + */ + if (rc == -EOPNOTSUPP) + rc = 0; } break; } @@ -1381,7 +1404,7 @@ int cifs_get_inode_info(struct inode **inode, struct cifs_fattr fattr = {}; int rc; - if (is_inode_cache_good(*inode)) { + if (!data && is_inode_cache_good(*inode)) { cifs_dbg(FYI, "No need to revalidate cached inode sizes\n"); return 0; } @@ -1480,7 +1503,7 @@ int smb311_posix_get_inode_info(struct inode **inode, struct cifs_fattr fattr = {}; int rc; - if (is_inode_cache_good(*inode)) { + if (!data && is_inode_cache_good(*inode)) { cifs_dbg(FYI, "No need to revalidate cached inode sizes\n"); return 0; } |