diff options
| author | Brian Behlendorf <[email protected]> | 2013-05-24 15:55:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2013-05-24 16:22:52 -0700 |
| commit | dfd20b2b174d3a9b258ea3b7a35ead33576587b1 (patch) | |
| tree | afa033d613e8eca4bdaf6f9be2b990318a886b36 /lib/mpi/mpi-bit.c | |
| parent | e5ee7305ae03e43dbe2b0e346232975f793ad0eb (diff) | |
drivers/block/brd.c: fix brd_lookup_page() race
The index on the page must be set before it is inserted in the radix
tree. Otherwise there is a small race which can occur during lookup
where the page can be found with the incorrect index. This will trigger
the BUG_ON() in brd_lookup_page().
Signed-off-by: Brian Behlendorf <[email protected]>
Reported-by: Chris Wedgwood <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-bit.c')
0 files changed, 0 insertions, 0 deletions