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authorAl Viro <viro@zeniv.linux.org.uk>2009-08-09 00:52:35 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-12-16 12:16:42 -0500
commit2c48b9c45579a9b5e3e74694eebf3d2451f3dbd3 (patch)
treececbf786ae0650368a8136bdd90910e05d9b95c3 /arch/ia64/kernel/perfmon.c
parenta95161aaa801c18c52b2e7cf3d6b4b141c00a20a (diff)
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switch alloc_file() to passing struct path
... and have the caller grab both mnt and dentry; kill leak in infiniband, while we are at it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
-rw-r--r--arch/ia64/kernel/perfmon.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 599b233..5246285 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2200,7 +2200,7 @@ pfm_alloc_file(pfm_context_t *ctx)
{
struct file *file;
struct inode *inode;
- struct dentry *dentry;
+ struct path path;
char name[32];
struct qstr this;
@@ -2225,18 +2225,19 @@ pfm_alloc_file(pfm_context_t *ctx)
/*
* allocate a new dcache entry
*/
- dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this);
- if (!dentry) {
+ path.dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this);
+ if (!path.dentry) {
iput(inode);
return ERR_PTR(-ENOMEM);
}
+ path.mnt = mntget(pfmfs_mnt);
- dentry->d_op = &pfmfs_dentry_operations;
- d_add(dentry, inode);
+ path.dentry->d_op = &pfmfs_dentry_operations;
+ d_add(path.dentry, inode);
- file = alloc_file(pfmfs_mnt, dentry, FMODE_READ, &pfm_file_ops);
+ file = alloc_file(&path, FMODE_READ, &pfm_file_ops);
if (!file) {
- dput(dentry);
+ path_put(&path);
return ERR_PTR(-ENFILE);
}