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author | Pavel Shilovsky <pshilovsky@samba.org> | 2012-09-19 01:20:32 +0200 |
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committer | Steve French <smfrench@gmail.com> | 2012-09-25 04:46:29 +0200 |
commit | 6bdf6dbd662176c0da5c3ac8ed10ac94e7776c85 (patch) | |
tree | 6972c90f953a9fe5efc9a8feea4613c1b15c83e1 /fs/cifs/inode.c | |
parent | CIFS: Add SMB2 support for set_file_size (diff) | |
download | linux-6bdf6dbd662176c0da5c3ac8ed10ac94e7776c85.tar.xz linux-6bdf6dbd662176c0da5c3ac8ed10ac94e7776c85.zip |
CIFS: Move set_file_info to ops struct
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r-- | fs/cifs/inode.c | 79 |
1 files changed, 6 insertions, 73 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 85e1b0a405a8..e74e1bceb416 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -886,21 +886,18 @@ int cifs_set_file_info(struct inode *inode, struct iattr *attrs, unsigned int xid, char *full_path, __u32 dosattr) { - int rc; - int oplock = 0; - __u16 netfid; - __u32 netpid; bool set_time = false; - struct cifsFileInfo *open_file; - struct cifsInodeInfo *cifsInode = CIFS_I(inode); struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); - struct tcon_link *tlink = NULL; - struct cifs_tcon *pTcon; + struct TCP_Server_Info *server; FILE_BASIC_INFO info_buf; if (attrs == NULL) return -EINVAL; + server = cifs_sb_master_tcon(cifs_sb)->ses->server; + if (!server->ops->set_file_info) + return -ENOSYS; + if (attrs->ia_valid & ATTR_ATIME) { set_time = true; info_buf.LastAccessTime = @@ -931,71 +928,7 @@ cifs_set_file_info(struct inode *inode, struct iattr *attrs, unsigned int xid, info_buf.CreationTime = 0; /* don't change */ info_buf.Attributes = cpu_to_le32(dosattr); - /* - * If the file is already open for write, just use that fileid - */ - open_file = find_writable_file(cifsInode, true); - if (open_file) { - netfid = open_file->fid.netfid; - netpid = open_file->pid; - pTcon = tlink_tcon(open_file->tlink); - goto set_via_filehandle; - } - - tlink = cifs_sb_tlink(cifs_sb); - if (IS_ERR(tlink)) { - rc = PTR_ERR(tlink); - tlink = NULL; - goto out; - } - pTcon = tlink_tcon(tlink); - - /* - * NT4 apparently returns success on this call, but it doesn't - * really work. - */ - if (!(pTcon->ses->flags & CIFS_SES_NT4)) { - rc = CIFSSMBSetPathInfo(xid, pTcon, full_path, - &info_buf, cifs_sb->local_nls, - cifs_sb->mnt_cifs_flags & - CIFS_MOUNT_MAP_SPECIAL_CHR); - if (rc == 0) { - cifsInode->cifsAttrs = dosattr; - goto out; - } else if (rc != -EOPNOTSUPP && rc != -EINVAL) - goto out; - } - - cFYI(1, "calling SetFileInfo since SetPathInfo for " - "times not supported by this server"); - rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, - SYNCHRONIZE | FILE_WRITE_ATTRIBUTES, - CREATE_NOT_DIR, &netfid, &oplock, - NULL, cifs_sb->local_nls, - cifs_sb->mnt_cifs_flags & - CIFS_MOUNT_MAP_SPECIAL_CHR); - - if (rc != 0) { - if (rc == -EIO) - rc = -EINVAL; - goto out; - } - - netpid = current->tgid; - -set_via_filehandle: - rc = CIFSSMBSetFileInfo(xid, pTcon, &info_buf, netfid, netpid); - if (!rc) - cifsInode->cifsAttrs = dosattr; - - if (open_file == NULL) - CIFSSMBClose(xid, pTcon, netfid); - else - cifsFileInfo_put(open_file); -out: - if (tlink != NULL) - cifs_put_tlink(tlink); - return rc; + return server->ops->set_file_info(inode, full_path, &info_buf, xid); } /* |