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yaml
---
r: 207556
b: refs/heads/master
c: 52b209f
h: refs/heads/master
v: v3
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Al Viro committed Aug 9, 2010
1 parent d9dfacc commit 19aa7d3
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Showing 2 changed files with 17 additions and 54 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 601d2c38b93130d387091c28d13abea40924e518
refs/heads/master: 52b209f7b848a28987ed133dc2b48f304b1dc6b8
69 changes: 16 additions & 53 deletions trunk/fs/hostfs/hostfs_kern.c
Original file line number Diff line number Diff line change
Expand Up @@ -204,50 +204,11 @@ static char *follow_link(char *link)
return ERR_PTR(n);
}

static int hostfs_read_inode(struct inode *ino)
{
char *name;
int err = 0;

/*
* Unfortunately, we are called from iget() when we don't have a dentry
* allocated yet.
*/
if (list_empty(&ino->i_dentry))
goto out;

err = -ENOMEM;
name = inode_name(ino, 0);
if (name == NULL)
goto out;

if (file_type(name, NULL, NULL) == OS_TYPE_SYMLINK) {
name = follow_link(name);
if (IS_ERR(name)) {
err = PTR_ERR(name);
goto out;
}
}

err = read_name(ino, name);
kfree(name);
out:
return err;
}

static struct inode *hostfs_iget(struct super_block *sb)
{
struct inode *inode;
long ret;

inode = new_inode(sb);
struct inode *inode = new_inode(sb);
if (!inode)
return ERR_PTR(-ENOMEM);
ret = hostfs_read_inode(inode);
if (ret < 0) {
iput(inode);
return ERR_PTR(ret);
}
return inode;
}

Expand Down Expand Up @@ -979,13 +940,23 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent)

sprintf(host_root_path, "%s/%s", root_ino, req_root);

root_inode = hostfs_iget(sb);
if (IS_ERR(root_inode)) {
err = PTR_ERR(root_inode);
root_inode = new_inode(sb);
if (!root_inode)
goto out;
}

err = init_inode(root_inode, NULL);
root_inode->i_op = &hostfs_dir_iops;
root_inode->i_fop = &hostfs_dir_fops;

if (file_type(host_root_path, NULL, NULL) == OS_TYPE_SYMLINK) {
char *name = follow_link(host_root_path);
if (IS_ERR(name))
err = PTR_ERR(name);
else
err = read_name(root_inode, name);
kfree(name);
} else {
err = read_name(root_inode, host_root_path);
}
if (err)
goto out_put;

Expand All @@ -994,14 +965,6 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent)
if (sb->s_root == NULL)
goto out_put;

err = hostfs_read_inode(root_inode);
if (err) {
/* No iput in this case because the dput does that for us */
dput(sb->s_root);
sb->s_root = NULL;
goto out;
}

return 0;

out_put:
Expand Down

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