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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/f2fs/namei.c
parent9751b338656f05a0ce918befd5118fcd970c71c6 (diff)
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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/f2fs/namei.c')
-rw-r--r--fs/f2fs/namei.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index bf00d5057abb..d5065a5af1f8 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -845,7 +845,7 @@ out:
}
static int __f2fs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
- struct dentry *dentry, umode_t mode, bool is_whiteout,
+ struct file *file, umode_t mode, bool is_whiteout,
struct inode **new_inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
@@ -892,8 +892,8 @@ static int __f2fs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
inode->i_state |= I_LINKABLE;
spin_unlock(&inode->i_lock);
} else {
- if (dentry)
- d_tmpfile(dentry, inode);
+ if (file)
+ d_tmpfile(file, inode);
else
f2fs_i_links_write(inode, false);
}
@@ -915,16 +915,19 @@ out:
}
static int f2fs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
- struct dentry *dentry, umode_t mode)
+ struct file *file, umode_t mode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
+ int err;
if (unlikely(f2fs_cp_error(sbi)))
return -EIO;
if (!f2fs_is_checkpoint_ready(sbi))
return -ENOSPC;
- return __f2fs_tmpfile(mnt_userns, dir, dentry, mode, false, NULL);
+ err = __f2fs_tmpfile(mnt_userns, dir, file, mode, false, NULL);
+
+ return finish_open_simple(file, err);
}
static int f2fs_create_whiteout(struct user_namespace *mnt_userns,