diff options
| author | J. Bruce Fields <[email protected]> | 2021-03-08 10:51:51 -0500 |
|---|---|---|
| committer | Chuck Lever <[email protected]> | 2021-03-09 10:37:34 -0500 |
| commit | 4aa5e002034f0701c3335379fd6c22d7f3338cce (patch) | |
| tree | 435a38ed605539de22d20d0d0095d00fb9c186a0 | |
| parent | 0ddc942394013f08992fc379ca04cffacbbe3dae (diff) | |
Revert "nfsd4: remove check_conflicting_opens warning"
This reverts commit 50747dd5e47b "nfsd4: remove check_conflicting_opens
warning", as a prerequisite for reverting 94415b06eb8a, which has a
serious bug.
Cc: [email protected]
Signed-off-by: J. Bruce Fields <[email protected]>
Signed-off-by: Chuck Lever <[email protected]>
| -rw-r--r-- | fs/nfsd/nfs4state.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 61552e89bd89..482e241c9639 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4952,6 +4952,7 @@ static int nfsd4_check_conflicting_opens(struct nfs4_client *clp, writes--; if (fp->fi_fds[O_RDWR]) writes--; + WARN_ON_ONCE(writes < 0); if (writes > 0) return -EAGAIN; spin_lock(&fp->fi_lock); |