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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-01-26 01:55:09 +0100 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2008-02-04 08:25:09 +0100 |
| commit | ae773d0b74bf2244887a6d0504372748381ab9c7 (patch) | |
| tree | 43862e0dea715b3d07c4a456e35e4b67525c973b /fs/dlm/lock.c | |
| parent | dlm: validate data in dlm_recover_directory() (diff) | |
| download | linux-ae773d0b74bf2244887a6d0504372748381ab9c7.tar.xz linux-ae773d0b74bf2244887a6d0504372748381ab9c7.zip | |
dlm: verify that places expecting rcom_lock have packet long enough
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/lock.c')
| -rw-r--r-- | fs/dlm/lock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 75176b58ae04..6c605fc10613 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -4266,6 +4266,7 @@ static struct dlm_lkb *search_remid(struct dlm_rsb *r, int nodeid, return NULL; } +/* needs at least dlm_rcom + rcom_lock */ static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb, struct dlm_rsb *r, struct dlm_rcom *rc) { @@ -4315,6 +4316,7 @@ static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb, the given values and send back our lkid. We send back our lkid by sending back the rcom_lock struct we got but with the remid field filled in. */ +/* needs at least dlm_rcom + rcom_lock */ int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc) { struct rcom_lock *rl = (struct rcom_lock *) rc->rc_buf; @@ -4370,6 +4372,7 @@ int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc) return error; } +/* needs at least dlm_rcom + rcom_lock */ int dlm_recover_process_copy(struct dlm_ls *ls, struct dlm_rcom *rc) { struct rcom_lock *rl = (struct rcom_lock *) rc->rc_buf; |