@@ -49,6 +49,7 @@
#include "xfs_rmap_item.h"
#include "xfs_refcount_item.h"
#include "xfs_bmap_item.h"
+#include "xfs_reflink.h"
#include <linux/namei.h>
#include <linux/init.h>
@@ -938,6 +939,7 @@ xfs_fs_destroy_inode(
struct inode *inode)
{
struct xfs_inode *ip = XFS_I(inode);
+ int error;
trace_xfs_destroy_inode(ip);
@@ -945,6 +947,12 @@ xfs_fs_destroy_inode(
XFS_STATS_INC(ip->i_mount, vn_rele);
XFS_STATS_INC(ip->i_mount, vn_remove);
+ error = xfs_reflink_cancel_cow_range(ip, 0, NULLFILEOFF);
+ if (error && !XFS_FORCED_SHUTDOWN(ip->i_mount))
+ xfs_warn(ip->i_mount, "Error %d while evicting CoW blocks "
+ "for inode %llu.",
+ error, ip->i_ino);
+
xfs_inactive(ip);
ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) || ip->i_delayed_blks == 0);
When destroying the inode, cancel all pending reservations in the CoW fork so that all the reserved blocks go back to the free pile. In theory this sort of cleanup is only needed to clean up after write errors. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- fs/xfs/xfs_super.c | 8 ++++++++ 1 file changed, 8 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html