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| author | Darrick J. Wong <djwong@kernel.org> | 2023-07-10 19:32:11 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-07-17 18:48:56 +0300 |
| commit | f6250e205691a58c81be041b1809a2e706852641 (patch) | |
| tree | fcc708c155555d54055343274b0c9ef8b16b6162 /fs/xfs/libxfs | |
| parent | a49bbce58ea90b14d4cb1d00681023a8606955f2 (diff) | |
| download | linux-f6250e205691a58c81be041b1809a2e706852641.tar.xz | |
xfs: convert flex-array declarations in xfs attr shortform objects
As of 6.5-rc1, UBSAN trips over the ondisk extended attribute shortform
definitions using an array length of 1 to pretend to be a flex array.
Kernel compilers have to support unbounded array declarations, so let's
correct this.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_da_format.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h index b2362717c42e..f9015f88eca7 100644 --- a/fs/xfs/libxfs/xfs_da_format.h +++ b/fs/xfs/libxfs/xfs_da_format.h @@ -591,7 +591,7 @@ struct xfs_attr_shortform { uint8_t valuelen; /* actual length of value (no NULL) */ uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */ uint8_t nameval[]; /* name & value bytes concatenated */ - } list[1]; /* variable sized array */ + } list[]; /* variable sized array */ }; typedef struct xfs_attr_leaf_map { /* RLE map of free bytes */ |