diff options
Diffstat (limited to 'fs/smb/client/smb2ops.c')
| -rw-r--r-- | fs/smb/client/smb2ops.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 7f2d3459cbf9..509fcea28a42 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -628,6 +628,7 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf, struct smb_sockaddr_in6 *p6; struct cifs_server_iface *info = NULL, *iface = NULL, *niface = NULL; struct cifs_server_iface tmp_iface; + __be16 port; ssize_t bytes_left; size_t next = 0; int nb_iface = 0; @@ -662,6 +663,15 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf, goto out; } + spin_lock(&ses->server->srv_lock); + if (ses->server->dstaddr.ss_family == AF_INET) + port = ((struct sockaddr_in *)&ses->server->dstaddr)->sin_port; + else if (ses->server->dstaddr.ss_family == AF_INET6) + port = ((struct sockaddr_in6 *)&ses->server->dstaddr)->sin6_port; + else + port = cpu_to_be16(CIFS_PORT); + spin_unlock(&ses->server->srv_lock); + while (bytes_left >= (ssize_t)sizeof(*p)) { memset(&tmp_iface, 0, sizeof(tmp_iface)); /* default to 1Gbps when link speed is unset */ @@ -682,7 +692,7 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf, memcpy(&addr4->sin_addr, &p4->IPv4Address, 4); /* [MS-SMB2] 2.2.32.5.1.1 Clients MUST ignore these */ - addr4->sin_port = cpu_to_be16(CIFS_PORT); + addr4->sin_port = port; cifs_dbg(FYI, "%s: ipv4 %pI4\n", __func__, &addr4->sin_addr); @@ -696,7 +706,7 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf, /* [MS-SMB2] 2.2.32.5.1.2 Clients MUST ignore these */ addr6->sin6_flowinfo = 0; addr6->sin6_scope_id = 0; - addr6->sin6_port = cpu_to_be16(CIFS_PORT); + addr6->sin6_port = port; cifs_dbg(FYI, "%s: ipv6 %pI6\n", __func__, &addr6->sin6_addr); @@ -1487,6 +1497,7 @@ smb2_close_getattr(const unsigned int xid, struct cifs_tcon *tcon, { struct smb2_file_network_open_info file_inf; struct inode *inode; + u64 asize; int rc; rc = __SMB2_close(xid, tcon, cfile->fid.persistent_fid, @@ -1510,14 +1521,9 @@ smb2_close_getattr(const unsigned int xid, struct cifs_tcon *tcon, inode_set_atime_to_ts(inode, cifs_NTtimeToUnix(file_inf.LastAccessTime)); - /* - * i_blocks is not related to (i_size / i_blksize), - * but instead 512 byte (2**9) size is required for - * calculating num blocks. - */ - if (le64_to_cpu(file_inf.AllocationSize) > 4096) - inode->i_blocks = - (512 - 1 + le64_to_cpu(file_inf.AllocationSize)) >> 9; + asize = le64_to_cpu(file_inf.AllocationSize); + if (asize > 4096) + inode->i_blocks = CIFS_INO_BLOCKS(asize); /* End of file and Attributes should not have to be updated on close */ spin_unlock(&inode->i_lock); @@ -2194,14 +2200,6 @@ smb2_duplicate_extents(const unsigned int xid, rc = smb2_set_file_size(xid, tcon, trgtfile, dest_off + len, false); if (rc) goto duplicate_extents_out; - - /* - * Although also could set plausible allocation size (i_blocks) - * here in addition to setting the file size, in reflink - * it is likely that the target file is sparse. Its allocation - * size will be queried on next revalidate, but it is important - * to make sure that file's cached size is updated immediately - */ netfs_resize_file(netfs_inode(inode), dest_off + len, true); cifs_setsize(inode, dest_off + len); } @@ -3352,7 +3350,7 @@ get_smb2_acl(struct cifs_sb_info *cifs_sb, struct cifsFileInfo *open_file = NULL; if (inode && !(info & SACL_SECINFO)) - open_file = find_readable_file(CIFS_I(inode), true); + open_file = find_readable_file(CIFS_I(inode), FIND_FSUID_ONLY); if (!open_file || (info & SACL_SECINFO)) return get_smb2_acl_by_path(cifs_sb, path, pacllen, info); @@ -3898,7 +3896,7 @@ static loff_t smb3_llseek(struct file *file, struct cifs_tcon *tcon, loff_t offs * some servers (Windows2016) will not reflect recent writes in * QUERY_ALLOCATED_RANGES until SMB2_flush is called. */ - wrcfile = find_writable_file(cifsi, FIND_WR_ANY); + wrcfile = find_writable_file(cifsi, FIND_ANY); if (wrcfile) { filemap_write_and_wait(inode->i_mapping); smb2_flush_file(xid, tcon, &wrcfile->fid); |