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author | Martin K. Petersen <[email protected]> | 2017-04-04 10:42:30 -0400 |
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committer | Martin K. Petersen <[email protected]> | 2017-04-07 17:07:16 -0400 |
commit | 7c856152cb92f8eee2df29ef325a1b1f43161aff (patch) | |
tree | e90a0cc26a6aabfbcb4cc8b064ea6e4575aca206 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | bf6061b17a8d47ef0d9344d3ef576a4ff0edf793 (diff) |
scsi: sd: Fix capacity calculation with 32-bit sector_t
We previously made sure that the reported disk capacity was less than
0xffffffff blocks when the kernel was not compiled with large sector_t
support (CONFIG_LBDAF). However, this check assumed that the capacity
was reported in units of 512 bytes.
Add a sanity check function to ensure that we only enable disks if the
entire reported capacity can be expressed in terms of sector_t.
Cc: <[email protected]>
Reported-by: Steve Magnani <[email protected]>
Cc: Bart Van Assche <[email protected]>
Reviewed-by: Bart Van Assche <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions