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| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-08-09 00:52:35 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-12-16 12:16:42 -0500 |
| commit | 2c48b9c45579a9b5e3e74694eebf3d2451f3dbd3 (patch) | |
| tree | cecbf786ae0650368a8136bdd90910e05d9b95c3 /fs/anon_inodes.c | |
| parent | a95161aaa801c18c52b2e7cf3d6b4b141c00a20a (diff) | |
| download | linux-rt-2c48b9c45579a9b5e3e74694eebf3d2451f3dbd3.tar.gz | |
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 'fs/anon_inodes.c')
| -rw-r--r-- | fs/anon_inodes.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 2ca7a7cafdbf..94f5110c4655 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -88,7 +88,7 @@ struct file *anon_inode_getfile(const char *name, void *priv, int flags) { struct qstr this; - struct dentry *dentry; + struct path path; struct file *file; int error; @@ -106,10 +106,11 @@ struct file *anon_inode_getfile(const char *name, this.name = name; this.len = strlen(name); this.hash = 0; - dentry = d_alloc(anon_inode_mnt->mnt_sb->s_root, &this); - if (!dentry) + path.dentry = d_alloc(anon_inode_mnt->mnt_sb->s_root, &this); + if (!path.dentry) goto err_module; + path.mnt = mntget(anon_inode_mnt); /* * We know the anon_inode inode count is always greater than zero, * so we can avoid doing an igrab() and we can use an open-coded @@ -117,14 +118,13 @@ struct file *anon_inode_getfile(const char *name, */ atomic_inc(&anon_inode_inode->i_count); - dentry->d_op = &anon_inodefs_dentry_operations; + path.dentry->d_op = &anon_inodefs_dentry_operations; /* Do not publish this dentry inside the global dentry hash table */ - dentry->d_flags &= ~DCACHE_UNHASHED; - d_instantiate(dentry, anon_inode_inode); + path.dentry->d_flags &= ~DCACHE_UNHASHED; + d_instantiate(path.dentry, anon_inode_inode); error = -ENFILE; - file = alloc_file(anon_inode_mnt, dentry, - FMODE_READ | FMODE_WRITE, fops); + file = alloc_file(&path, FMODE_READ | FMODE_WRITE, fops); if (!file) goto err_dput; file->f_mapping = anon_inode_inode->i_mapping; @@ -137,7 +137,7 @@ struct file *anon_inode_getfile(const char *name, return file; err_dput: - dput(dentry); + path_put(&path); err_module: module_put(fops->owner); return ERR_PTR(error); |