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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2015-05-07 11:14:26 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-05-11 08:13:12 -0400 |
| commit | 5f2c4179e129bdc47870a81a65d0aff85aa18293 (patch) | |
| tree | 23418d022fad27038f37bececb15eef232567ab2 /fs/namei.c | |
| parent | security: make inode_follow_link RCU-walk aware (diff) | |
| download | linux-dev-5f2c4179e129bdc47870a81a65d0aff85aa18293.tar.xz linux-dev-5f2c4179e129bdc47870a81a65d0aff85aa18293.zip | |
switch ->put_link() from dentry to inode
only one instance looks at that argument at all; that sole
exception wants inode rather than dentry.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/namei.c b/fs/namei.c index 0fa7af23cff6..43034046a0e1 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -749,7 +749,7 @@ static inline void put_link(struct nameidata *nd) struct saved *last = nd->stack + --nd->depth; struct inode *inode = last->inode; if (last->cookie && inode->i_op->put_link) - inode->i_op->put_link(last->link.dentry, last->cookie); + inode->i_op->put_link(inode, last->cookie); path_put(&last->link); } @@ -4444,17 +4444,18 @@ EXPORT_SYMBOL(readlink_copy); int generic_readlink(struct dentry *dentry, char __user *buffer, int buflen) { void *cookie; - const char *link = dentry->d_inode->i_link; + struct inode *inode = d_inode(dentry); + const char *link = inode->i_link; int res; if (!link) { - link = dentry->d_inode->i_op->follow_link(dentry, &cookie); + link = inode->i_op->follow_link(dentry, &cookie); if (IS_ERR(link)) return PTR_ERR(link); } res = readlink_copy(buffer, buflen, link); - if (dentry->d_inode->i_op->put_link) - dentry->d_inode->i_op->put_link(dentry, cookie); + if (inode->i_op->put_link) + inode->i_op->put_link(inode, cookie); return res; } EXPORT_SYMBOL(generic_readlink); @@ -4496,7 +4497,7 @@ const char *page_follow_link_light(struct dentry *dentry, void **cookie) } EXPORT_SYMBOL(page_follow_link_light); -void page_put_link(struct dentry *dentry, void *cookie) +void page_put_link(struct inode *unused, void *cookie) { struct page *page = cookie; kunmap(page); |