diff options
| author | Renaud Lottiaux <renaud.lottiaux@kerlabs.com> | 2009-06-30 11:41:34 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-07-02 16:32:11 -0700 |
| commit | 339d06aaa1aff1ac0d73987ec4f90836aac62d76 (patch) | |
| tree | 92e852bbc7c1bb833fe38a89530fba5e757d068d /fs/minix/file.c | |
| parent | 9fad9f263a7065be94bf77519346d0d854ff3b92 (diff) | |
bsdacct: fix access to invalid filp in acct_on()
commit df279ca8966c3de83105428e3391ab17690802a9 upstream.
The file opened in acct_on and freshly stored in the ns->bacct struct can
be closed in acct_file_reopen by a concurrent call after we release
acct_lock and before we call mntput(file->f_path.mnt).
Record file->f_path.mnt in a local variable and use this variable only.
Signed-off-by: Renaud Lottiaux <renaud.lottiaux@kerlabs.com>
Signed-off-by: Louis Rilling <louis.rilling@kerlabs.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/minix/file.c')
0 files changed, 0 insertions, 0 deletions