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| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-12-29 15:58:39 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-12-30 13:01:03 -0500 |
| commit | fceef393a538134f03b778c5d2519e670269342f (patch) | |
| tree | cd43c9afdc07852d286965ad4d11772f6c275d1a /fs/9p | |
| parent | cd3417c8fc9504cc1afe944515f338aff9ec286b (diff) | |
| download | lwn-fceef393a538134f03b778c5d2519e670269342f.tar.gz lwn-fceef393a538134f03b778c5d2519e670269342f.zip | |
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.c | 9 | ||||
| -rw-r--r-- | fs/9p/vfs_inode_dotl.c | 9 |
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, |