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| author | Eric Sandeen <sandeen@sandeen.net> | 2016-12-05 12:32:00 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-12-05 12:32:00 +1100 |
| commit | c44a1f22626c153976289e1cd67bdcdfefc16e1f (patch) | |
| tree | 32f2a2d1cf2e222ed4ee0f9926e964d728bccb31 /fs/xfs | |
| parent | 7710517fc37b1899722707883b54694ea710b3c0 (diff) | |
| download | linux-c44a1f22626c153976289e1cd67bdcdfefc16e1f.tar.gz linux-c44a1f22626c153976289e1cd67bdcdfefc16e1f.tar.bz2 linux-c44a1f22626c153976289e1cd67bdcdfefc16e1f.zip | |
xfs: handle cow fork in xfs_bmap_trace_exlist
By inspection, xfs_bmap_trace_exlist isn't handling cow forks,
and will trace the data fork instead.
Fix this by setting state appropriately if whichfork
== XFS_COW_FORK.
()___()
< @ @ >
| |
{o_o}
(|)
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index e4120fcefcc8..23aa70b2790c 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -518,7 +518,7 @@ void xfs_bmap_trace_exlist( xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t cnt, /* count of entries in the list */ - int whichfork, /* data or attr fork */ + int whichfork, /* data or attr or cow fork */ unsigned long caller_ip) { xfs_extnum_t idx; /* extent record index */ @@ -527,6 +527,8 @@ xfs_bmap_trace_exlist( if (whichfork == XFS_ATTR_FORK) state |= BMAP_ATTRFORK; + else if (whichfork == XFS_COW_FORK) + state |= BMAP_COWFORK; ifp = XFS_IFORK_PTR(ip, whichfork); ASSERT(cnt == xfs_iext_count(ifp)); |