&pCifsInode->openFileList);
}
write_unlock(&GlobalSMBSeslock);
- write_unlock(&file->f_owner.lock);
if (pCifsInode->clientCanCacheRead) {
/* we have the inode open somewhere else
no need to discard cache data */
} else {
if (file->f_flags & O_EXCL)
cERROR(1, ("could not find file instance for "
- "new file %p ", file));
+ "new file %p", file));
}
}
rc = -ENOMEM;
goto out;
}
- rc = CIFSSMBOpen(xid, pTcon, full_path, disposition, desiredAccess,
- CREATE_NOT_DIR, &netfid, &oplock, buf,
+
+ if (cifs_sb->tcon->ses->capabilities & CAP_NT_SMBS)
+ rc = CIFSSMBOpen(xid, pTcon, full_path, disposition,
+ desiredAccess, CREATE_NOT_DIR, &netfid, &oplock, buf,
cifs_sb->local_nls, cifs_sb->mnt_cifs_flags
& CIFS_MOUNT_MAP_SPECIAL_CHR);
+ else
+ rc = -EIO; /* no NT SMB support fall into legacy open below */
+
if (rc == -EIO) {
/* Old server, try legacy style OpenX */
rc = SMBLegacyOpen(xid, pTcon, full_path, disposition,
& CIFS_MOUNT_MAP_SPECIAL_CHR);
}
if (rc) {
- cFYI(1, ("cifs_open returned 0x%x ", rc));
+ cFYI(1, ("cifs_open returned 0x%x", rc));
goto out;
}
file->private_data =
goto out;
}
pCifsFile = cifs_init_private(file->private_data, inode, file, netfid);
- write_lock(&file->f_owner.lock);
write_lock(&GlobalSMBSeslock);
list_add(&pCifsFile->tlist, &pTcon->openFileList);
&oplock, buf, full_path, xid);
} else {
write_unlock(&GlobalSMBSeslock);
- write_unlock(&file->f_owner.lock);
}
if (oplock & CIFS_CREATE_ACTION) {
return rc;
}
-/* Try to reaquire byte range locks that were released when session */
+/* Try to reacquire byte range locks that were released when session */
/* to server was lost */
static int cifs_relock_file(struct cifsFileInfo *cifsFile)
{
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc) {
up(&pCifsFile->fh_sem);
- cFYI(1, ("cifs_open returned 0x%x ", rc));
- cFYI(1, ("oplock: %d ", oplock));
+ cFYI(1, ("cifs_open returned 0x%x", rc));
+ cFYI(1, ("oplock: %d", oplock));
} else {
pCifsFile->netfid = netfid;
pCifsFile->invalidHandle = FALSE;
pTcon = cifs_sb->tcon;
if (pSMBFile) {
pSMBFile->closePend = TRUE;
- write_lock(&file->f_owner.lock);
if (pTcon) {
/* no sense reconnecting to close a file that is
already closed */
the struct would be in each open file,
but this should give enough time to
clear the socket */
- write_unlock(&file->f_owner.lock);
cERROR(1,("close with pending writes"));
msleep(timeout);
- write_lock(&file->f_owner.lock);
timeout *= 4;
}
- write_unlock(&file->f_owner.lock);
rc = CIFSSMBClose(xid, pTcon,
pSMBFile->netfid);
- write_lock(&file->f_owner.lock);
}
}
write_lock(&GlobalSMBSeslock);
list_del(&pSMBFile->flist);
list_del(&pSMBFile->tlist);
write_unlock(&GlobalSMBSeslock);
- write_unlock(&file->f_owner.lock);
kfree(pSMBFile->search_resume_name);
kfree(file->private_data);
file->private_data = NULL;
(struct cifsFileInfo *)file->private_data;
char *ptmp;
- cFYI(1, ("Closedir inode = 0x%p with ", inode));
+ cFYI(1, ("Closedir inode = 0x%p", inode));
xid = GetXid();
}
if (pfLock->fl_flags & FL_ACCESS)
cFYI(1, ("Process suspended by mandatory locking - "
- "not implemented yet "));
+ "not implemented yet"));
if (pfLock->fl_flags & FL_LEASE)
cFYI(1, ("Lease on file - not implemented yet"));
if (pfLock->fl_flags &
account for negative length which we can not accept over the
wire */
if (IS_GETLK(cmd)) {
- if(experimEnabled &&
- (cifs_sb->tcon->ses->capabilities & CAP_UNIX) &&
+ if((cifs_sb->tcon->ses->capabilities & CAP_UNIX) &&
(CIFS_UNIX_FCNTL_CAP &
le64_to_cpu(cifs_sb->tcon->fsUnixInfo.Capability))) {
int posix_lock_type;
FreeXid(xid);
return rc;
}
- if (experimEnabled &&
- (cifs_sb->tcon->ses->capabilities & CAP_UNIX) &&
+ if ((cifs_sb->tcon->ses->capabilities & CAP_UNIX) &&
(CIFS_UNIX_FCNTL_CAP &
le64_to_cpu(cifs_sb->tcon->fsUnixInfo.Capability))) {
int posix_lock_type;
xid = GetXid();
- cFYI(1, ("Sync file - name: %s datasync: 0x%x ",
+ cFYI(1, ("Sync file - name: %s datasync: 0x%x",
dentry->d_name.name, datasync));
rc = filemap_fdatawrite(inode->i_mapping);
/* fill in rpages then
result = cifs_pagein_inode(inode, index, rpages); */ /* BB finish */
-/* cFYI(1, ("rpages is %d for sync page of Index %ld ", rpages, index));
+/* cFYI(1, ("rpages is %d for sync page of Index %ld", rpages, index));
#if 0
if (rc < 0)
if (rc < 0)
goto io_error;
else
- cFYI(1, ("Bytes read %d ",rc));
+ cFYI(1, ("Bytes read %d",rc));
file->f_dentry->d_inode->i_atime =
current_fs_time(file->f_dentry->d_inode->i_sb);
return 0;
}
-struct address_space_operations cifs_addr_ops = {
+const struct address_space_operations cifs_addr_ops = {
.readpage = cifs_readpage,
.readpages = cifs_readpages,
.writepage = cifs_writepage,
/* .sync_page = cifs_sync_page, */
/* .direct_IO = */
};
+
+/*
+ * cifs_readpages requires the server to support a buffer large enough to
+ * contain the header plus one complete page of data. Otherwise, we need
+ * to leave cifs_readpages out of the address space operations.
+ */
+const struct address_space_operations cifs_addr_ops_smallbuf = {
+ .readpage = cifs_readpage,
+ .writepage = cifs_writepage,
+ .writepages = cifs_writepages,
+ .prepare_write = cifs_prepare_write,
+ .commit_write = cifs_commit_write,
+ .set_page_dirty = __set_page_dirty_nobuffers,
+ /* .sync_page = cifs_sync_page, */
+ /* .direct_IO = */
+};