Commit 3125d265 authored by Al Viro's avatar Al Viro

cifs: switch to ->iterate_shared()

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent d9b3dbdc
......@@ -1083,7 +1083,7 @@ const struct file_operations cifs_file_direct_nobrl_ops = {
};
const struct file_operations cifs_dir_ops = {
.iterate = cifs_readdir,
.iterate_shared = cifs_readdir,
.release = cifs_closedir,
.read = generic_read_dir,
.unlocked_ioctl = cifs_ioctl,
......
......@@ -80,18 +80,32 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name,
struct inode *inode;
struct super_block *sb = parent->d_sb;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq);
cifs_dbg(FYI, "%s: for %s\n", __func__, name->name);
dentry = d_hash_and_lookup(parent, name);
if (!dentry) {
/*
* If we know that the inode will need to be revalidated
* immediately, then don't create a new dentry for it.
* We'll end up doing an on the wire call either way and
* this spares us an invalidation.
*/
if (fattr->cf_flags & CIFS_FATTR_NEED_REVAL)
return;
retry:
dentry = d_alloc_parallel(parent, name, &wq);
}
if (IS_ERR(dentry))
return;
if (dentry) {
if (!d_in_lookup(dentry)) {
inode = d_inode(dentry);
if (inode) {
if (d_mountpoint(dentry))
goto out;
if (d_mountpoint(dentry)) {
dput(dentry);
return;
}
/*
* If we're generating inode numbers, then we don't
* want to clobber the existing one with the one that
......@@ -106,33 +120,22 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name,
(inode->i_mode & S_IFMT) ==
(fattr->cf_mode & S_IFMT)) {
cifs_fattr_to_inode(inode, fattr);
goto out;
dput(dentry);
return;
}
}
d_invalidate(dentry);
dput(dentry);
goto retry;
} else {
inode = cifs_iget(sb, fattr);
if (!inode)
inode = ERR_PTR(-ENOMEM);
alias = d_splice_alias(inode, dentry);
d_lookup_done(dentry);
if (alias && !IS_ERR(alias))
dput(alias);
}
/*
* If we know that the inode will need to be revalidated immediately,
* then don't create a new dentry for it. We'll end up doing an on
* the wire call either way and this spares us an invalidation.
*/
if (fattr->cf_flags & CIFS_FATTR_NEED_REVAL)
return;
dentry = d_alloc(parent, name);
if (!dentry)
return;
inode = cifs_iget(sb, fattr);
if (!inode)
goto out;
alias = d_splice_alias(inode, dentry);
if (alias && !IS_ERR(alias))
dput(alias);
out:
dput(dentry);
}
......
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