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| author | Jan Kara <jack@suse.cz> | 2013-01-30 00:28:01 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-22 23:31:36 -0500 |
| commit | 54c807e71d5ac59dee56c685f2b66e27cd54c475 (patch) | |
| tree | e64f5cc0ae82ab8c7a990485799980ee1678f02f /fs/dcache.c | |
| parent | da2d8455ed7eb22d7642ecee43dc463ac42a1256 (diff) | |
| download | lwn-54c807e71d5ac59dee56c685f2b66e27cd54c475.tar.gz lwn-54c807e71d5ac59dee56c685f2b66e27cd54c475.zip | |
fs: Fix possible use-after-free with AIO
Running AIO is pinning inode in memory using file reference. Once AIO
is completed using aio_complete(), file reference is put and inode can
be freed from memory. So we have to be sure that calling aio_complete()
is the last thing we do with the inode.
CC: Christoph Hellwig <hch@infradead.org>
CC: Jens Axboe <axboe@kernel.dk>
CC: Jeff Moyer <jmoyer@redhat.com>
CC: stable@vger.kernel.org
Acked-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/dcache.c')
0 files changed, 0 insertions, 0 deletions