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| author | Theodore Ts'o <tytso@mit.edu> | 2018-06-13 23:00:48 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-11 16:29:17 +0200 |
| commit | ac48bb9bc0a32f5a4432be1645b57607f8c46aa7 (patch) | |
| tree | 8240b10496dde47fe00ade4af2fee7a8554b2bd8 /fs/ext4/ialloc.c | |
| parent | ac93c718365ac6ea9d7631641c8dec867d623491 (diff) | |
ext4: always check block group bounds in ext4_init_block_bitmap()
commit 819b23f1c501b17b9694325471789e6b5cc2d0d2 upstream.
Regardless of whether the flex_bg feature is set, we should always
check to make sure the bits we are setting in the block bitmap are
within the block group bounds.
https://bugzilla.kernel.org/show_bug.cgi?id=199865
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/ext4/ialloc.c')
0 files changed, 0 insertions, 0 deletions