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authorMiklos Szeredi <mszeredi@redhat.com>2022-09-24 07:00:00 +0200
committerMiklos Szeredi <mszeredi@redhat.com>2022-09-24 07:00:00 +0200
commit863f144f12add1f4eab80b70561a90857c524a8b (patch)
treee537ccaee9ef0a552e610024357cfa5ad53b5516 /fs/ubifs
parentvfs: move open right after ->tmpfile() (diff)
downloadlinux-863f144f12add1f4eab80b70561a90857c524a8b.tar.xz
linux-863f144f12add1f4eab80b70561a90857c524a8b.zip
vfs: open inside ->tmpfile()
This is in preparation for adding tmpfile support to fuse, which requires that the tmpfile creation and opening are done as a single operation. Replace the 'struct dentry *' argument of i_op->tmpfile with 'struct file *'. Call finish_open_simple() as the last thing in ->tmpfile() instances (may be omitted in the error case). Change d_tmpfile() argument to 'struct file *' as well to make callers more readable. Reviewed-by: Christian Brauner (Microsoft) <brauner@kernel.org> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/ubifs')
-rw-r--r--fs/ubifs/dir.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 86151889548e..f59acd6a3615 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -424,8 +424,9 @@ static void unlock_2_inodes(struct inode *inode1, struct inode *inode2)
}
static int ubifs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
- struct dentry *dentry, umode_t mode)
+ struct file *file, umode_t mode)
{
+ struct dentry *dentry = file->f_path.dentry;
struct inode *inode;
struct ubifs_info *c = dir->i_sb->s_fs_info;
struct ubifs_budget_req req = { .new_ino = 1, .new_dent = 1,
@@ -475,7 +476,7 @@ static int ubifs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
mutex_lock(&ui->ui_mutex);
insert_inode_hash(inode);
- d_tmpfile(dentry, inode);
+ d_tmpfile(file, inode);
ubifs_assert(c, ui->dirty);
instantiated = 1;
@@ -489,7 +490,7 @@ static int ubifs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
ubifs_release_budget(c, &req);
- return 0;
+ return finish_open_simple(file, 0);
out_cancel:
unlock_2_inodes(dir, inode);