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| author |   Lu Fengqi <lufq.fnst@cn.fujitsu.com> | 2018-06-19 14:54:38 +0800 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2018-06-21 19:21:13 +0200 |
| commit | 22883ddc66df402f2fbc37fe1f4d2779238e4b2d (patch) | |
| tree | d0f75b3ecc879da62260f4c7d6b3aa1372595156 /fs/btrfs/inode.c | |
| parent | Btrfs: fix physical offset reported by fiemap for inline extents (diff) | |
| download | linux-dev-22883ddc66df402f2fbc37fe1f4d2779238e4b2d.tar.xz linux-dev-22883ddc66df402f2fbc37fe1f4d2779238e4b2d.zip | |
btrfs: fix invalid-free in btrfs_extent_same
If this condition ((BTRFS_I(src)->flags & BTRFS_INODE_NODATASUM) !=
(BTRFS_I(dst)->flags & BTRFS_INODE_NODATASUM))
is hit, we will go to free the uninitialized cmp.src_pages and
cmp.dst_pages.
Fixes: 67b07bd4bec5 ("Btrfs: reuse cmp workspace in EXTENT_SAME ioctl")
Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions