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| author |   Lukas Czerner <lczerner@redhat.com> | 2012-10-22 18:01:19 -0400 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2012-10-22 18:01:19 -0400 |
| commit | 5de35e8d5c02d271c20e18337e01bc20e6ef472e (patch) | |
| tree | 76650de85ba0c02a48de9daa1ba316b5108450f0 /tools/perf/scripts/python | |
| parent | ext4: Checksum the block bitmap properly with bigalloc enabled (diff) | |
| download | linux-dev-5de35e8d5c02d271c20e18337e01bc20e6ef472e.tar.xz linux-dev-5de35e8d5c02d271c20e18337e01bc20e6ef472e.zip | |
ext4: Avoid underflow in ext4_trim_fs()
Currently if len argument in ext4_trim_fs() is smaller than one block,
the 'end' variable underflow. Avoid that by returning EINVAL if len is
smaller than file system block.
Also remove useless unlikely().
Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions