summaryrefslogtreecommitdiff
path: root/fs/overlayfs/inode.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/overlayfs/inode.c')
-rw-r--r--fs/overlayfs/inode.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 308379b2d0b2..f140e3dbfb7b 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -337,37 +337,30 @@ static bool ovl_open_need_copy_up(int flags, enum ovl_path_type type,
return true;
}
-static int ovl_dentry_open(struct dentry *dentry, struct file *file,
- const struct cred *cred)
+struct inode *ovl_d_select_inode(struct dentry *dentry, unsigned file_flags)
{
int err;
struct path realpath;
enum ovl_path_type type;
- bool want_write = false;
type = ovl_path_real(dentry, &realpath);
- if (ovl_open_need_copy_up(file->f_flags, type, realpath.dentry)) {
- want_write = true;
+ if (ovl_open_need_copy_up(file_flags, type, realpath.dentry)) {
err = ovl_want_write(dentry);
if (err)
- goto out;
+ return ERR_PTR(err);
- if (file->f_flags & O_TRUNC)
+ if (file_flags & O_TRUNC)
err = ovl_copy_up_last(dentry, NULL, true);
else
err = ovl_copy_up(dentry);
+ ovl_drop_write(dentry);
if (err)
- goto out_drop_write;
+ return ERR_PTR(err);
ovl_path_upper(dentry, &realpath);
}
- err = vfs_open(&realpath, file, cred);
-out_drop_write:
- if (want_write)
- ovl_drop_write(dentry);
-out:
- return err;
+ return d_backing_inode(realpath.dentry);
}
static const struct inode_operations ovl_file_inode_operations = {
@@ -378,7 +371,6 @@ static const struct inode_operations ovl_file_inode_operations = {
.getxattr = ovl_getxattr,
.listxattr = ovl_listxattr,
.removexattr = ovl_removexattr,
- .dentry_open = ovl_dentry_open,
};
static const struct inode_operations ovl_symlink_inode_operations = {