diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 09:11:38 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-05 16:26:05 -0700 |
| commit | 5e7e605c4d1b5229c7df8a71798df00a4300428b (patch) | |
| tree | a2a5bf635cbb051bf86f0f5f533309b15a3db0ba /fs/xfs | |
| parent | aa8968f227a8c6c7468c9d498daf06f8dbc30af0 (diff) | |
xfs: cancel pending CoW reservations when destroying inodes
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>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_super.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 35c04a790754..b65b97997f99 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -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); |