| commit | 6bf05d03ea8d00bb53e0642f94a5a6815be2edb6 | |
| author | Jens Axboe <jaxboe@fusionio.com> | |
| Wed, 4 Aug 2010 11:34:31 +0000 (4 13:34 +0200) | ||
| committer | Jens Axboe <jaxboe@fusionio.com> | |
| Sat, 7 Aug 2010 16:53:57 +0000 (7 18:53 +0200) | ||
| tree | d36ea43efb9306fa4ff2fdb8f579fb661cad61e8 | treesnapshot (tar.gz zip) |
| parent | e7f52dfb4f378ea1bbfd4476f4e8ba42f5fb332c | commitdiff |
writeback: fix bad _bh spinlock nesting
Fix a bug where a lock is _bh nested within another _bh lock,
but forgets to use the _bh variant for unlock.
Further more, it's not necessary to test _bh locks, the inner lock
can just use spin_lock(). So fix up the bug by making that change.
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Fix a bug where a lock is _bh nested within another _bh lock,
but forgets to use the _bh variant for unlock.
Further more, it's not necessary to test _bh locks, the inner lock
can just use spin_lock(). So fix up the bug by making that change.
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
| mm/backing-dev.c | diffblobblamehistory |