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| author | Gu Jinxiang <gujx@cn.fujitsu.com> | 2018-07-04 18:16:39 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-08-06 13:12:55 +0200 |
| commit | 315409b0098fb2651d86553f0436b70502b29bb2 (patch) | |
| tree | 253fe1458aade4cc3ea561c2e663f173dae807dc /fs/dax.c | |
| parent | b0132a3be5daf84116833542717ff5692f51640e (diff) | |
| download | linux-315409b0098fb2651d86553f0436b70502b29bb2.tar.gz linux-315409b0098fb2651d86553f0436b70502b29bb2.tar.bz2 linux-315409b0098fb2651d86553f0436b70502b29bb2.zip | |
btrfs: validate type when reading a chunk
Reported in https://bugzilla.kernel.org/show_bug.cgi?id=199839, with an
image that has an invalid chunk type but does not return an error.
Add chunk type check in btrfs_check_chunk_valid, to detect the wrong
type combinations.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=199839
Reported-by: Xu Wen <wen.xu@gatech.edu>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Gu Jinxiang <gujx@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/dax.c')
0 files changed, 0 insertions, 0 deletions