Commit 4831822f authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Dave Chinner

xfs: print dangling delalloc extents

Instead of just asserting that we have no delalloc space dangling
in an inode that gets freed print the actual offenders for debug
mode.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarBrian Foster <bfoster@redhat.com>
Signed-off-by: default avatarDave Chinner <david@fromorbit.com>
parent 032dc923
......@@ -933,6 +933,32 @@ xfs_fs_alloc_inode(
return NULL;
}
#ifdef DEBUG
static void
xfs_check_delalloc(
struct xfs_inode *ip,
int whichfork)
{
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
struct xfs_bmbt_irec got;
struct xfs_iext_cursor icur;
if (!ifp || !xfs_iext_lookup_extent(ip, ifp, 0, &icur, &got))
return;
do {
if (isnullstartblock(got.br_startblock)) {
xfs_warn(ip->i_mount,
"ino %llx %s fork has delalloc extent at [0x%llx:0x%llx]",
ip->i_ino,
whichfork == XFS_DATA_FORK ? "data" : "cow",
got.br_startoff, got.br_blockcount);
}
} while (xfs_iext_next_extent(ifp, &icur, &got));
}
#else
#define xfs_check_delalloc(ip, whichfork) do { } while (0)
#endif
/*
* Now that the generic code is guaranteed not to be accessing
* the linux inode, we can inactivate and reclaim the inode.
......@@ -951,7 +977,12 @@ xfs_fs_destroy_inode(
xfs_inactive(ip);
ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) || ip->i_delayed_blks == 0);
if (!XFS_FORCED_SHUTDOWN(ip->i_mount) && ip->i_delayed_blks) {
xfs_check_delalloc(ip, XFS_DATA_FORK);
xfs_check_delalloc(ip, XFS_COW_FORK);
ASSERT(0);
}
XFS_STATS_INC(ip->i_mount, vn_reclaim);
/*
......
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