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Diffstat (limited to 'fs/9p/vfs_inode.c')
-rw-r--r--fs/9p/vfs_inode.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 511078586fa1..c7cc7c30f0c8 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -1223,18 +1223,26 @@ ino_t v9fs_qid2ino(struct p9_qid *qid)
}
/**
- * v9fs_vfs_follow_link - follow a symlink path
+ * v9fs_vfs_get_link - follow a symlink path
* @dentry: dentry for symlink
- * @cookie: place to pass the data to put_link()
+ * @inode: inode for symlink
+ * @done: delayed call for when we are done with the return value
*/
-static const char *v9fs_vfs_follow_link(struct dentry *dentry, void **cookie)
+static const char *v9fs_vfs_get_link(struct dentry *dentry,
+ struct inode *inode,
+ struct delayed_call *done)
{
- struct v9fs_session_info *v9ses = v9fs_dentry2v9ses(dentry);
- struct p9_fid *fid = v9fs_fid_lookup(dentry);
+ struct v9fs_session_info *v9ses;
+ struct p9_fid *fid;
struct p9_wstat *st;
char *res;
+ if (!dentry)
+ return ERR_PTR(-ECHILD);
+
+ v9ses = v9fs_dentry2v9ses(dentry);
+ fid = v9fs_fid_lookup(dentry);
p9_debug(P9_DEBUG_VFS, "%pd\n", dentry);
if (IS_ERR(fid))
@@ -1259,7 +1267,8 @@ static const char *v9fs_vfs_follow_link(struct dentry *dentry, void **cookie)
p9stat_free(st);
kfree(st);
- return *cookie = res;
+ set_delayed_call(done, kfree_link, res);
+ return res;
}
/**
@@ -1452,8 +1461,7 @@ static const struct inode_operations v9fs_file_inode_operations = {
static const struct inode_operations v9fs_symlink_inode_operations = {
.readlink = generic_readlink,
- .follow_link = v9fs_vfs_follow_link,
- .put_link = kfree_put_link,
+ .get_link = v9fs_vfs_get_link,
.getattr = v9fs_vfs_getattr,
.setattr = v9fs_vfs_setattr,
};