Merge tag 'nfs-for-3.17-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client fixes from Trond Myklebust:
"Highlights:
- fix a kernel warning when removing /proc/net/nfsfs
- revert commit 49a4bda22e18 due to Oopses
- fix a typo in the pNFS file layout commit code"
* tag 'nfs-for-3.17-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
pnfs: fix filelayout_retry_commit when idx > 0
nfs: revert "nfs4: queue free_lock_state job submission to nfsiod"
nfs: fix kernel warning when removing proc entry
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 1c5ff6d..6a4f366 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -1412,24 +1412,18 @@
p = proc_create("volumes", S_IFREG|S_IRUGO,
nn->proc_nfsfs, &nfs_volume_list_fops);
if (!p)
- goto error_2;
+ goto error_1;
return 0;
-error_2:
- remove_proc_entry("servers", nn->proc_nfsfs);
error_1:
- remove_proc_entry("fs/nfsfs", NULL);
+ remove_proc_subtree("nfsfs", net->proc_net);
error_0:
return -ENOMEM;
}
void nfs_fs_proc_net_exit(struct net *net)
{
- struct nfs_net *nn = net_generic(net, nfs_net_id);
-
- remove_proc_entry("volumes", nn->proc_nfsfs);
- remove_proc_entry("servers", nn->proc_nfsfs);
- remove_proc_entry("fs/nfsfs", NULL);
+ remove_proc_subtree("nfsfs", net->proc_net);
}
/*
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index 1359c4a..9097807 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -1269,11 +1269,12 @@
static void filelayout_retry_commit(struct nfs_commit_info *cinfo, int idx)
{
struct pnfs_ds_commit_info *fl_cinfo = cinfo->ds;
- struct pnfs_commit_bucket *bucket = fl_cinfo->buckets;
+ struct pnfs_commit_bucket *bucket;
struct pnfs_layout_segment *freeme;
int i;
- for (i = idx; i < fl_cinfo->nbuckets; i++, bucket++) {
+ for (i = idx; i < fl_cinfo->nbuckets; i++) {
+ bucket = &fl_cinfo->buckets[i];
if (list_empty(&bucket->committing))
continue;
nfs_retry_commit(&bucket->committing, bucket->clseg, cinfo);
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 92193ed..a8b855a 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -130,16 +130,15 @@
*/
struct nfs4_lock_state {
- struct list_head ls_locks; /* Other lock stateids */
- struct nfs4_state * ls_state; /* Pointer to open state */
+ struct list_head ls_locks; /* Other lock stateids */
+ struct nfs4_state * ls_state; /* Pointer to open state */
#define NFS_LOCK_INITIALIZED 0
#define NFS_LOCK_LOST 1
- unsigned long ls_flags;
+ unsigned long ls_flags;
struct nfs_seqid_counter ls_seqid;
- nfs4_stateid ls_stateid;
- atomic_t ls_count;
- fl_owner_t ls_owner;
- struct work_struct ls_release;
+ nfs4_stateid ls_stateid;
+ atomic_t ls_count;
+ fl_owner_t ls_owner;
};
/* bits for nfs4_state->flags */
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index a043f61..22fe351 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -799,18 +799,6 @@
return NULL;
}
-static void
-free_lock_state_work(struct work_struct *work)
-{
- struct nfs4_lock_state *lsp = container_of(work,
- struct nfs4_lock_state, ls_release);
- struct nfs4_state *state = lsp->ls_state;
- struct nfs_server *server = state->owner->so_server;
- struct nfs_client *clp = server->nfs_client;
-
- clp->cl_mvops->free_lock_state(server, lsp);
-}
-
/*
* Return a compatible lock_state. If no initialized lock_state structure
* exists, return an uninitialized one.
@@ -832,7 +820,6 @@
if (lsp->ls_seqid.owner_id < 0)
goto out_free;
INIT_LIST_HEAD(&lsp->ls_locks);
- INIT_WORK(&lsp->ls_release, free_lock_state_work);
return lsp;
out_free:
kfree(lsp);
@@ -896,12 +883,13 @@
if (list_empty(&state->lock_states))
clear_bit(LK_STATE_IN_USE, &state->flags);
spin_unlock(&state->state_lock);
- if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags))
- queue_work(nfsiod_workqueue, &lsp->ls_release);
- else {
- server = state->owner->so_server;
+ server = state->owner->so_server;
+ if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags)) {
+ struct nfs_client *clp = server->nfs_client;
+
+ clp->cl_mvops->free_lock_state(server, lsp);
+ } else
nfs4_free_lock_state(server, lsp);
- }
}
static void nfs4_fl_copy_lock(struct file_lock *dst, struct file_lock *src)