summaryrefslogtreecommitdiff
path: root/fs/hugetlbfs/inode.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2022-09-24 07:59:59 +0300
committerMiklos Szeredi <mszeredi@redhat.com>2022-09-24 07:59:59 +0300
commit19ee5345f23423d5bbd84a59112433592d584b4c (patch)
tree98afe7469f11a7a7b8a8ecc807f65d16f352cb18 /fs/hugetlbfs/inode.c
parent22873deac9e7b273bbf17eee515c8170510d861a (diff)
downloadlinux-19ee5345f23423d5bbd84a59112433592d584b4c.tar.xz
hugetlbfs: cleanup mknod and tmpfile
Duplicate the few lines that are shared between hugetlbfs_mknod() and hugetlbfs_tmpfile(). This is a prerequisite for sanely changing the signature of ->tmpfile(). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Reviewed-by: Christian Brauner (Microsoft) <brauner@kernel.org> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/hugetlbfs/inode.c')
-rw-r--r--fs/hugetlbfs/inode.c40
1 files changed, 16 insertions, 24 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index f7a5b5124d8a..0b458beb318c 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -885,33 +885,18 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb,
/*
* File creation. Allocate an inode, and we're done..
*/
-static int do_hugetlbfs_mknod(struct inode *dir,
- struct dentry *dentry,
- umode_t mode,
- dev_t dev,
- bool tmpfile)
+static int hugetlbfs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
+ struct dentry *dentry, umode_t mode, dev_t dev)
{
struct inode *inode;
- int error = -ENOSPC;
inode = hugetlbfs_get_inode(dir->i_sb, dir, mode, dev);
- if (inode) {
- dir->i_ctime = dir->i_mtime = current_time(dir);
- if (tmpfile) {
- d_tmpfile(dentry, inode);
- } else {
- d_instantiate(dentry, inode);
- dget(dentry);/* Extra count - pin the dentry in core */
- }
- error = 0;
- }
- return error;
-}
-
-static int hugetlbfs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
- struct dentry *dentry, umode_t mode, dev_t dev)
-{
- return do_hugetlbfs_mknod(dir, dentry, mode, dev, false);
+ if (!inode)
+ return -ENOSPC;
+ dir->i_ctime = dir->i_mtime = current_time(dir);
+ d_instantiate(dentry, inode);
+ dget(dentry);/* Extra count - pin the dentry in core */
+ return 0;
}
static int hugetlbfs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
@@ -935,7 +920,14 @@ static int hugetlbfs_tmpfile(struct user_namespace *mnt_userns,
struct inode *dir, struct dentry *dentry,
umode_t mode)
{
- return do_hugetlbfs_mknod(dir, dentry, mode | S_IFREG, 0, true);
+ struct inode *inode;
+
+ inode = hugetlbfs_get_inode(dir->i_sb, dir, mode | S_IFREG, 0);
+ if (!inode)
+ return -ENOSPC;
+ dir->i_ctime = dir->i_mtime = current_time(dir);
+ d_tmpfile(dentry, inode);
+ return 0;
}
static int hugetlbfs_symlink(struct user_namespace *mnt_userns,