get_bh(bh);
ext4_forget(handle, 1, inode, bh, bh->b_blocknr);
} else {
- BHDR(bh)->h_refcount = cpu_to_le32(
- le32_to_cpu(BHDR(bh)->h_refcount) - 1);
+ le32_add_cpu(&BHDR(bh)->h_refcount, -1);
error = ext4_journal_dirty_metadata(handle, bh);
if (IS_SYNC(inode))
handle->h_sync = 1;
if (error)
goto cleanup_dquot;
lock_buffer(new_bh);
- BHDR(new_bh)->h_refcount = cpu_to_le32(1 +
- le32_to_cpu(BHDR(new_bh)->h_refcount));
+ le32_add_cpu(&BHDR(new_bh)->h_refcount, 1);
ea_bdebug(new_bh, "reusing; refcount now=%d",
le32_to_cpu(BHDR(new_bh)->h_refcount));
unlock_buffer(new_bh);
struct mb_cache_entry *ce;
int error;
- ce = mb_cache_entry_alloc(ext4_xattr_cache);
+ ce = mb_cache_entry_alloc(ext4_xattr_cache, GFP_NOFS);
if (!ce) {
ea_bdebug(bh, "out of memory");
return;