The patch titled
nfsd4: fix release_lockowner
has been added to the -mm tree. Its filename is
nfsd4-fix-release_lockowner.patch
Patches currently in -mm which might be from [EMAIL PROTECTED] are
coverity-sunrpc-xprt-task-null-check.patch
nfsd4-reboot-recovery-fix.patch
nfsd4-fix-syncing-of-recovery-directory.patch
nfsd4-lookup_one_len-takes-i_sem.patch
nfsd4-prevent-multiple-unlinks-of-recovery-directories.patch
nfsd4-fix-release_lockowner.patch
nfsd4-err_grace-should-bump-seqid-on-open.patch
nfsd4-err_grace-should-bump-seqid-on-lock.patch
nfsd4-stop-overusing-reclaim_bad.patch
nfsd4-comment-indentation.patch
nfsd4-fix-open_reclaim-seqid.patch
nfsd4-seqid-comments.patch
nfsd4-relax-new-lock-seqid-check.patch
nfsd4-always-update-stateid-on-open.patch
nfsd4-return-better-error-on-io-incompatible-with-open-mode.patch
nfsd4-renew-lease-on-seqid-modifying-operations.patch
nfsd4-clarify-close_lru-handling.patch
nfsd4-clean-up-nfs4_preprocess_seqid_op.patch
nfsd4-check-lock-type-against-openmode.patch
nfsd4-fix-fh_expire_type.patch
xdr-input-validation.patch
From: NeilBrown <[EMAIL PROTECTED]>
We oops in list_for_each_entry(), because release_stateowner frees something
on the list we're traversing.
Signed-off-by: Andy Adamson <[EMAIL PROTECTED]>
Signed-off-by: J. Bruce Fields <[EMAIL PROTECTED]>
Signed-off-by: Neil Brown <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
fs/nfsd/nfs4state.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletion(-)
diff -puN fs/nfsd/nfs4state.c~nfsd4-fix-release_lockowner fs/nfsd/nfs4state.c
--- 25/fs/nfsd/nfs4state.c~nfsd4-fix-release_lockowner Wed Jul 6 13:08:23 2005
+++ 25-akpm/fs/nfsd/nfs4state.c Wed Jul 6 13:08:23 2005
@@ -3084,7 +3084,12 @@ nfsd4_release_lockowner(struct svc_rqst
* of the lockowner state released; so don't release any until all
* have been checked. */
status = nfs_ok;
- list_for_each_entry(sop, &matches, so_perclient) {
+ while (!list_empty(&matches)) {
+ sop = list_entry(matches.next, struct nfs4_stateowner,
+ so_perclient);
+ /* unhash_stateowner deletes so_perclient only
+ * for openowners. */
+ list_del(&sop->so_perclient);
release_stateowner(sop);
}
out:
_
-
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