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authorAl Viro <viro@zeniv.linux.org.uk>2015-12-29 23:58:39 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2015-12-30 21:01:03 +0300
commitfceef393a538134f03b778c5d2519e670269342f (patch)
treecd43c9afdc07852d286965ad4d11772f6c275d1a /fs/9p
parentcd3417c8fc9504cc1afe944515f338aff9ec286b (diff)
downloadlinux-fceef393a538134f03b778c5d2519e670269342f.tar.xz
switch ->get_link() to delayed_call, kill ->put_link()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/9p')
-rw-r--r--fs/9p/vfs_inode.c9
-rw-r--r--fs/9p/vfs_inode_dotl.c9
2 files changed, 10 insertions, 8 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 8ba5a897fc0a..f928f8702f4c 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -1226,11 +1226,12 @@ ino_t v9fs_qid2ino(struct p9_qid *qid)
* v9fs_vfs_get_link - follow a symlink path
* @dentry: dentry for symlink
* @inode: inode for symlink
- * @cookie: place to pass the data to put_link()
+ * @done: delayed call for when we are done with the return value
*/
static const char *v9fs_vfs_get_link(struct dentry *dentry,
- struct inode *inode, void **cookie)
+ struct inode *inode,
+ struct delayed_call *done)
{
struct v9fs_session_info *v9ses;
struct p9_fid *fid;
@@ -1266,7 +1267,8 @@ static const char *v9fs_vfs_get_link(struct dentry *dentry,
p9stat_free(st);
kfree(st);
- return *cookie = res;
+ set_delayed_call(done, kfree_link, res);
+ return res;
}
/**
@@ -1460,7 +1462,6 @@ static const struct inode_operations v9fs_file_inode_operations = {
static const struct inode_operations v9fs_symlink_inode_operations = {
.readlink = generic_readlink,
.get_link = v9fs_vfs_get_link,
- .put_link = kfree_put_link,
.getattr = v9fs_vfs_getattr,
.setattr = v9fs_vfs_setattr,
};
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 0cc105d804dd..a34702c998f5 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -902,12 +902,13 @@ error:
* v9fs_vfs_get_link_dotl - follow a symlink path
* @dentry: dentry for symlink
* @inode: inode for symlink
- * @cookie: place to pass the data to put_link()
+ * @done: destructor for return value
*/
static const char *
v9fs_vfs_get_link_dotl(struct dentry *dentry,
- struct inode *inode, void **cookie)
+ struct inode *inode,
+ struct delayed_call *done)
{
struct p9_fid *fid;
char *target;
@@ -924,7 +925,8 @@ v9fs_vfs_get_link_dotl(struct dentry *dentry,
retval = p9_client_readlink(fid, &target);
if (retval)
return ERR_PTR(retval);
- return *cookie = target;
+ set_delayed_call(done, kfree_link, target);
+ return target;
}
int v9fs_refresh_inode_dotl(struct p9_fid *fid, struct inode *inode)
@@ -991,7 +993,6 @@ const struct inode_operations v9fs_file_inode_operations_dotl = {
const struct inode_operations v9fs_symlink_inode_operations_dotl = {
.readlink = generic_readlink,
.get_link = v9fs_vfs_get_link_dotl,
- .put_link = kfree_put_link,
.getattr = v9fs_vfs_getattr_dotl,
.setattr = v9fs_vfs_setattr_dotl,
.setxattr = generic_setxattr,