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| author | Dave Airlie <airlied@redhat.com> | 2017-10-03 09:35:04 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-10-03 09:35:04 +1000 |
| commit | ebec44a2456fbe5fe18aae88f6010f6878f0cb4a (patch) | |
| tree | 427734722bdf3e807333329f33a6dbd6e95ec747 /fs/xfs/xfs_bmap_util.c | |
| parent | 659333de48268550b5f09fcd45f76459d737b946 (diff) | |
| parent | 9e66317d3c92ddaab330c125dfe9d06eee268aff (diff) | |
| download | linux-ebec44a2456fbe5fe18aae88f6010f6878f0cb4a.tar.gz linux-ebec44a2456fbe5fe18aae88f6010f6878f0cb4a.tar.bz2 linux-ebec44a2456fbe5fe18aae88f6010f6878f0cb4a.zip | |
BackMerge tag 'v4.14-rc3' into drm-next
Linux 4.14-rc3
Requested by Daniel for the tracing build fix in fixes.
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index cd9a5400ba4f..bc6c6e10a969 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -1459,7 +1459,19 @@ xfs_shift_file_space( return error; /* - * The extent shiting code works on extent granularity. So, if + * Clean out anything hanging around in the cow fork now that + * we've flushed all the dirty data out to disk to avoid having + * CoW extents at the wrong offsets. + */ + if (xfs_is_reflink_inode(ip)) { + error = xfs_reflink_cancel_cow_range(ip, offset, NULLFILEOFF, + true); + if (error) + return error; + } + + /* + * The extent shifting code works on extent granularity. So, if * stop_fsb is not the starting block of extent, we need to split * the extent at stop_fsb. */ |