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| author | Jan Kara <[email protected]> | 2013-01-30 03:48:17 +0000 |
|---|---|---|
| committer | Theodore Ts'o <[email protected]> | 2013-01-30 03:48:17 +0000 |
| commit | 091e26dfc156aeb3b73bc5c5f277e433ad39331c (patch) | |
| tree | 03a95cea66597c0b7289ea6fbdc13785a5e21919 /fs/jbd2/commit.c | |
| parent | ext4: remove unnecessary NULL pointer check (diff) | |
| download | kernel-091e26dfc156aeb3b73bc5c5f277e433ad39331c.tar.gz kernel-091e26dfc156aeb3b73bc5c5f277e433ad39331c.zip | |
ext4: 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: [email protected]
Reviewed-by: Carlos Maiolino <[email protected]>
Acked-by: Jeff Moyer <[email protected]>
Signed-off-by: Jan Kara <[email protected]>
Signed-off-by: "Theodore Ts'o" <[email protected]>
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions