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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/hugetlbfs | |
| parent | a95161aaa801c18c52b2e7cf3d6b4b141c00a20a (diff) | |
| download | linux-stable-2c48b9c45579a9b5e3e74694eebf3d2451f3dbd3.tar.gz linux-stable-2c48b9c45579a9b5e3e74694eebf3d2451f3dbd3.tar.bz2 linux-stable-2c48b9c45579a9b5e3e74694eebf3d2451f3dbd3.zip | |
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/hugetlbfs')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 87a1258953b8..6bd41525cd71 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -922,7 +922,8 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag, int error = -ENOMEM; struct file *file; struct inode *inode; - struct dentry *dentry, *root; + struct path path; + struct dentry *root; struct qstr quick_string; *user = NULL; @@ -944,10 +945,11 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag, quick_string.name = name; quick_string.len = strlen(quick_string.name); quick_string.hash = 0; - dentry = d_alloc(root, &quick_string); - if (!dentry) + path.dentry = d_alloc(root, &quick_string); + if (!path.dentry) goto out_shm_unlock; + path.mnt = mntget(hugetlbfs_vfsmount); error = -ENOSPC; inode = hugetlbfs_get_inode(root->d_sb, current_fsuid(), current_fsgid(), S_IFREG | S_IRWXUGO, 0); @@ -960,13 +962,12 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag, acctflag)) goto out_inode; - d_instantiate(dentry, inode); + d_instantiate(path.dentry, inode); inode->i_size = size; inode->i_nlink = 0; error = -ENFILE; - file = alloc_file(hugetlbfs_vfsmount, dentry, - FMODE_WRITE | FMODE_READ, + file = alloc_file(&path, FMODE_WRITE | FMODE_READ, &hugetlbfs_file_operations); if (!file) goto out_dentry; /* inode is already attached */ @@ -977,7 +978,7 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag, out_inode: iput(inode); out_dentry: - dput(dentry); + path_put(&path); out_shm_unlock: if (*user) { user_shm_unlock(size, *user); |