diff options
Diffstat (limited to 'fs/cifs/link.c')
-rw-r--r-- | fs/cifs/link.c | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 28bc8ee97056..c8e29682ccdb 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -305,54 +305,41 @@ CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr) } int -open_query_close_cifs_symlink(const unsigned char *path, char *pbuf, - unsigned int *pbytes_read, struct cifs_sb_info *cifs_sb, - unsigned int xid) +cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, const unsigned char *path, + char *pbuf, unsigned int *pbytes_read) { int rc; int oplock = 0; __u16 netfid = 0; - struct tcon_link *tlink; - struct cifs_tcon *ptcon; struct cifs_io_parms io_parms; int buf_type = CIFS_NO_BUFFER; FILE_ALL_INFO file_info; - tlink = cifs_sb_tlink(cifs_sb); - if (IS_ERR(tlink)) - return PTR_ERR(tlink); - ptcon = tlink_tcon(tlink); - - rc = CIFSSMBOpen(xid, ptcon, path, FILE_OPEN, GENERIC_READ, + rc = CIFSSMBOpen(xid, tcon, path, FILE_OPEN, GENERIC_READ, CREATE_NOT_DIR, &netfid, &oplock, &file_info, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); - if (rc != 0) { - cifs_put_tlink(tlink); + if (rc) return rc; - } - if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) { - CIFSSMBClose(xid, ptcon, netfid); - cifs_put_tlink(tlink); + if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) /* it's not a symlink */ - return rc; - } + goto out; io_parms.netfid = netfid; io_parms.pid = current->tgid; - io_parms.tcon = ptcon; + io_parms.tcon = tcon; io_parms.offset = 0; io_parms.length = CIFS_MF_SYMLINK_FILE_SIZE; rc = CIFSSMBRead(xid, &io_parms, pbytes_read, &pbuf, &buf_type); - CIFSSMBClose(xid, ptcon, netfid); - cifs_put_tlink(tlink); +out: + CIFSSMBClose(xid, tcon, netfid); return rc; } - int CIFSCheckMFSymlink(unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr, @@ -372,8 +359,8 @@ CIFSCheckMFSymlink(unsigned int xid, struct cifs_tcon *tcon, return -ENOMEM; if (tcon->ses->server->ops->query_mf_symlink) - rc = tcon->ses->server->ops->query_mf_symlink(path, buf, - &bytes_read, cifs_sb, xid); + rc = tcon->ses->server->ops->query_mf_symlink(xid, tcon, + cifs_sb, path, buf, &bytes_read); else rc = -ENOSYS; |