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Merge 3.11-rc3 into driver-core-next

Browse source 
We want these fixes in this branch.

Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Greg Kroah-Hartman 2013-07-29 12:30:13 -07:00
commit b78b6b3a9a
339 changed files with 6882 additions and 4754 deletions
Download patch file Download diff file Expand all files Collapse all files

51
fs/fuse/dir.c
View file

@ -1223,30 +1223,46 @@ static int fuse_direntplus_link(struct file *file,
if (name.name[1] == '.' && name.len == 2)
return 0;
}
if (invalid_nodeid(o->nodeid))
return -EIO;
if (!fuse_valid_type(o->attr.mode))
return -EIO;
fc = get_fuse_conn(dir);
name.hash = full_name_hash(name.name, name.len);
dentry = d_lookup(parent, &name);
if (dentry && dentry->d_inode) {
if (dentry) {
inode = dentry->d_inode;
if (get_node_id(inode) == o->nodeid) {
if (!inode) {
d_drop(dentry);
} else if (get_node_id(inode) != o->nodeid ||
((o->attr.mode ^ inode->i_mode) & S_IFMT)) {
err = d_invalidate(dentry);
if (err)
goto out;
} else if (is_bad_inode(inode)) {
err = -EIO;
goto out;
} else {
struct fuse_inode *fi;
fi = get_fuse_inode(inode);
spin_lock(&fc->lock);
fi->nlookup++;
spin_unlock(&fc->lock);
fuse_change_attributes(inode, &o->attr,
entry_attr_timeout(o),
attr_version);
/*
* The other branch to 'found' comes via fuse_iget()
* which bumps nlookup inside
*/
goto found;
}
err = d_invalidate(dentry);
if (err)
goto out;
dput(dentry);
dentry = NULL;
}
dentry = d_alloc(parent, &name);
@ -1259,25 +1275,30 @@ static int fuse_direntplus_link(struct file *file,
if (!inode)
goto out;
alias = d_materialise_unique(dentry, inode);
err = PTR_ERR(alias);
if (IS_ERR(alias))
goto out;
if (S_ISDIR(inode->i_mode)) {
mutex_lock(&fc->inst_mutex);
alias = fuse_d_add_directory(dentry, inode);
mutex_unlock(&fc->inst_mutex);
err = PTR_ERR(alias);
if (IS_ERR(alias)) {
iput(inode);
goto out;
}
} else {
alias = d_splice_alias(inode, dentry);
}
if (alias) {
dput(dentry);
dentry = alias;
}
found:
fuse_change_attributes(inode, &o->attr, entry_attr_timeout(o),
attr_version);
fuse_change_entry_timeout(dentry, o);
err = 0;
out:
if (dentry)
dput(dentry);
dput(dentry);
return err;
}