From 91ebecc74eeeeea0a2aa50bf1964ec2214a229c9 Mon Sep 17 00:00:00 2001 From: David Chinner Date: Thu, 19 Jul 2007 16:28:30 +1000 Subject: [PATCH] [XFS] Allow punching holes to free space when at ENOSPC Make the free file space transaction able to dip into the reserved blocks to ensure that we can successfully free blocks when the filesystem is at ENOSPC. SGI-PV: 967788 SGI-Modid: xfs-linux-melb:xfs-kern:29167a Signed-off-by: David Chinner Signed-off-by: Vlad Apostolov Signed-off-by: Tim Shimmin --- fs/xfs/xfs_vnodeops.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 79b522779a..401cb00a55 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -4434,9 +4434,12 @@ xfs_free_file_space( while (!error && !done) { /* - * allocate and setup the transaction + * allocate and setup the transaction. Allow this + * transaction to dip into the reserve blocks to ensure + * the freeing of the space succeeds at ENOSPC. */ tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT); + tp->t_flags |= XFS_TRANS_RESERVE; error = xfs_trans_reserve(tp, resblks, XFS_WRITE_LOG_RES(mp), -- 2.39.5