From 9f0ccfd8e07d61b413e6536ffa02fbf60d2e20d8 Mon Sep 17 00:00:00 2001 From: Mingming Cao Date: Mon, 28 Sep 2009 15:49:52 -0400 Subject: ext4: release reserved quota when block reservation for delalloc retry ext4_da_reserve_space() can reserve quota blocks multiple times if ext4_claim_free_blocks() fail and we retry the allocation. We should release the quota reservation before restarting. Bug found by Jan Kara. Signed-off-by: Mingming Cao Signed-off-by: "Theodore Ts'o" --- fs/ext4/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 20e2d704dc2e..219067ce09d9 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1854,11 +1854,11 @@ repeat: if (ext4_claim_free_blocks(sbi, total)) { spin_unlock(&EXT4_I(inode)->i_block_reservation_lock); + vfs_dq_release_reservation_block(inode, total); if (ext4_should_retry_alloc(inode->i_sb, &retries)) { yield(); goto repeat; } - vfs_dq_release_reservation_block(inode, total); return -ENOSPC; } EXT4_I(inode)->i_reserved_data_blocks += nrblocks; -- cgit v1.2.2