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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-06-18 00:22:58 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-06-18 00:22:58 +0400 |
| commit | d5122201a7f90b2aa73092f158b84d1d74f1134d (patch) | |
| tree | 7d2c55cd74dd31b5977861d0bc71b31424dc68ed /fs/nfs | |
| parent | 01c3f05228ce7fc19baa103e4e4bf6c1b5062a53 (diff) | |
| download | linux-d5122201a7f90b2aa73092f158b84d1d74f1134d.tar.xz | |
NFSv4: Move error handling out of the delegation generic code
The NFSv4 delegation recovery code is required by the protocol to handle
more errors. Rather than add NFSv4.0 specific errors into 'generic'
delegation code, we should move the error handling into the NFSv4 layer.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/delegation.c | 18 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 15 |
2 files changed, 16 insertions, 17 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 968225a88015..d4f669f0683e 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -68,7 +68,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ { struct inode *inode = state->inode; struct file_lock *fl; - int status; + int status = 0; for (fl = inode->i_flock; fl != NULL; fl = fl->fl_next) { if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK))) @@ -76,21 +76,9 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ if (nfs_file_open_context(fl->fl_file) != ctx) continue; status = nfs4_lock_delegation_recall(state, fl); - if (status >= 0) - continue; - switch (status) { - default: - printk(KERN_ERR "%s: unhandled error %d.\n", - __func__, status); - case -NFS4ERR_EXPIRED: - /* kill_proc(fl->fl_pid, SIGLOST, 1); */ - case -NFS4ERR_STALE_CLIENTID: - nfs4_schedule_state_recovery(NFS_SERVER(inode)->nfs_client); - goto out_err; - } + if (status < 0) + break; } - return 0; -out_err: return status; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 4674f8092da8..d326193c9785 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3630,8 +3630,19 @@ int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl) goto out; do { err = _nfs4_do_setlk(state, F_SETLK, fl, 0); - if (err != -NFS4ERR_DELAY) - break; + switch (err) { + default: + printk(KERN_ERR "%s: unhandled error %d.\n", + __func__, err); + case 0: + goto out; + case -NFS4ERR_EXPIRED: + case -NFS4ERR_STALE_CLIENTID: + nfs4_schedule_state_recovery(server->nfs_client); + goto out; + case -NFS4ERR_DELAY: + break; + } err = nfs4_handle_exception(server, err, &exception); } while (exception.retry); out: |