[CIFS] Fix sparse warnings

Signed-off-by: Shirish Pargaonkar <shirishp@us.ibm.com>
CC: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French 2009-04-12 18:18:40 +00:00
parent a6ce4932fb
commit bc8cd4390c
2 changed files with 18 additions and 12 deletions

View File

@ -149,7 +149,7 @@ cifs_fill_fileinfo(struct inode *newinode, __u16 fileHandle,
pCifsFile->pid = current->tgid;
pCifsFile->pInode = newinode;
pCifsFile->invalidHandle = false;
pCifsFile->closePend = false;
pCifsFile->closePend = false;
mutex_init(&pCifsFile->fh_mutex);
mutex_init(&pCifsFile->lock_mutex);
INIT_LIST_HEAD(&pCifsFile->llist);
@ -162,20 +162,18 @@ cifs_fill_fileinfo(struct inode *newinode, __u16 fileHandle,
pCifsInode = CIFS_I(newinode);
if (pCifsInode) {
/* if readable file instance put first in list*/
if (write_only) {
if (write_only)
list_add_tail(&pCifsFile->flist,
&pCifsInode->openFileList);
} else {
list_add(&pCifsFile->flist,
&pCifsInode->openFileList);
}
else
list_add(&pCifsFile->flist, &pCifsInode->openFileList);
if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
pCifsInode->clientCanCacheAll = true;
pCifsInode->clientCanCacheRead = true;
cFYI(1, ("Exclusive Oplock inode %p",
newinode));
cFYI(1, ("Exclusive Oplock inode %p", newinode));
} else if ((oplock & 0xF) == OPLOCK_READ)
pCifsInode->clientCanCacheRead = true;
pCifsInode->clientCanCacheRead = true;
}
write_unlock(&GlobalSMBSeslock);
}
@ -668,6 +666,16 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
parent_dir_inode->i_sb, mode,
nd->intent.open.flags, &oplock,
&fileHandle, xid);
/*
* This code works around a bug in
* samba posix open in samba versions 3.3.1
* and earlier where create works
* but open fails with invalid parameter.
* If either of these error codes are
* returned, follow the normal lookup.
* Otherwise, the error during posix open
* is handled.
*/
if ((rc != -EINVAL) && (rc != -EOPNOTSUPP))
posix_open = true;
}

View File

@ -307,11 +307,9 @@ int cifs_open(struct inode *inode, struct file *file)
rc = 0;
FreeXid(xid);
return rc;
} else {
if ((file->f_flags & O_CREAT) && (file->f_flags & O_EXCL))
} else if ((file->f_flags & O_CREAT) && (file->f_flags & O_EXCL))
cERROR(1, ("could not find file instance for "
"new file %p", file));
}
full_path = build_path_from_dentry(file->f_path.dentry);
if (full_path == NULL) {