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| author | Tomas Racek <tracek@redhat.com> | 2012-08-14 08:35:04 (GMT) |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-08-23 19:48:44 (GMT) |
| commit | a672e1be30d5bc848cd0067c55ed29b2015b7c17 (patch) | |
| tree | cabdd7348997ae1d7a478a5c699eb0a954a1ed7d /fs/xfs/xfs_buf.h | |
| parent | 761290309939743ddf97e2bd94c6da18c6436b79 (diff) | |
| download | linux-a672e1be30d5bc848cd0067c55ed29b2015b7c17.tar.xz | |
xfs: check for possible overflow in xfs_ioc_trim
If range.start or range.minlen is bigger than filesystem size, return
invalid value error. This fixes possible overflow in BTOBB macro when
passed value was nearly ULLONG_MAX.
Signed-off-by: Tomas Racek <tracek@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_buf.h')
0 files changed, 0 insertions, 0 deletions