if (btrfs_root_readonly(root))
return -EROFS;
- err = inode_change_ok(inode, attr);
+ err = setattr_prepare(dentry, attr);
if (err)
return err;
goto out;
/* If this is a write we don't need to check anymore */
- if (iov_iter_rw(iter) == WRITE)
+ if (iov_iter_rw(iter) != READ || !iter_is_iovec(iter))
return 0;
/*
* Check to make sure we don't have duplicate iov_base's in this
}
-/* Inspired by filemap_check_errors() */
-int btrfs_inode_check_errors(struct inode *inode)
-{
- int ret = 0;
-
- if (test_bit(AS_ENOSPC, &inode->i_mapping->flags) &&
- test_and_clear_bit(AS_ENOSPC, &inode->i_mapping->flags))
- ret = -ENOSPC;
- if (test_bit(AS_EIO, &inode->i_mapping->flags) &&
- test_and_clear_bit(AS_EIO, &inode->i_mapping->flags))
- ret = -EIO;
-
- return ret;
-}
-
static const struct inode_operations btrfs_dir_inode_operations = {
.getattr = btrfs_getattr,
.lookup = btrfs_lookup,
.symlink = btrfs_symlink,
.setattr = btrfs_setattr,
.mknod = btrfs_mknod,
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
.listxattr = btrfs_listxattr,
- .removexattr = generic_removexattr,
.permission = btrfs_permission,
.get_acl = btrfs_get_acl,
.set_acl = btrfs_set_acl,
static const struct inode_operations btrfs_file_inode_operations = {
.getattr = btrfs_getattr,
.setattr = btrfs_setattr,
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
.listxattr = btrfs_listxattr,
- .removexattr = generic_removexattr,
.permission = btrfs_permission,
.fiemap = btrfs_fiemap,
.get_acl = btrfs_get_acl,
.getattr = btrfs_getattr,
.setattr = btrfs_setattr,
.permission = btrfs_permission,
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
.listxattr = btrfs_listxattr,
- .removexattr = generic_removexattr,
.get_acl = btrfs_get_acl,
.set_acl = btrfs_set_acl,
.update_time = btrfs_update_time,
.getattr = btrfs_getattr,
.setattr = btrfs_setattr,
.permission = btrfs_permission,
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
.listxattr = btrfs_listxattr,
- .removexattr = generic_removexattr,
.update_time = btrfs_update_time,
};