14 files changed, 46 insertions, 53 deletions

diff --git a/fs/dlm/config.c b/fs/dlm/config.c
index fd9859f92fad..0df243850818 100644
--- a/fs/dlm/config.c
+++ b/fs/dlm/config.c
@@ -410,10 +410,10 @@ static struct config_group *make_cluster(struct config_group *g,
         struct dlm_comms *cms = NULL;
         void *gps = NULL;
 
-        cl = kzalloc(sizeof(struct dlm_cluster), GFP_KERNEL);
-        gps = kcalloc(3, sizeof(struct config_group *), GFP_KERNEL);
-        sps = kzalloc(sizeof(struct dlm_spaces), GFP_KERNEL);
-        cms = kzalloc(sizeof(struct dlm_comms), GFP_KERNEL);
+        cl = kzalloc(sizeof(struct dlm_cluster), GFP_NOFS);
+        gps = kcalloc(3, sizeof(struct config_group *), GFP_NOFS);
+        sps = kzalloc(sizeof(struct dlm_spaces), GFP_NOFS);
+        cms = kzalloc(sizeof(struct dlm_comms), GFP_NOFS);
 
         if (!cl || !gps || !sps || !cms)
                 goto fail;
@@ -482,9 +482,9 @@ static struct config_group *make_space(struct config_group *g, const char *name)
         struct dlm_nodes *nds = NULL;
         void *gps = NULL;
 
-        sp = kzalloc(sizeof(struct dlm_space), GFP_KERNEL);
-        gps = kcalloc(2, sizeof(struct config_group *), GFP_KERNEL);
-        nds = kzalloc(sizeof(struct dlm_nodes), GFP_KERNEL);
+        sp = kzalloc(sizeof(struct dlm_space), GFP_NOFS);
+        gps = kcalloc(2, sizeof(struct config_group *), GFP_NOFS);
+        nds = kzalloc(sizeof(struct dlm_nodes), GFP_NOFS);
 
         if (!sp || !gps || !nds)
                 goto fail;
@@ -536,7 +536,7 @@ static struct config_item *make_comm(struct config_group *g, const char *name)
 {
         struct dlm_comm *cm;
 
-        cm = kzalloc(sizeof(struct dlm_comm), GFP_KERNEL);
+        cm = kzalloc(sizeof(struct dlm_comm), GFP_NOFS);
         if (!cm)
                 return ERR_PTR(-ENOMEM);
 
@@ -569,7 +569,7 @@ static struct config_item *make_node(struct config_group *g, const char *name)
         struct dlm_space *sp = config_item_to_space(g->cg_item.ci_parent);
         struct dlm_node *nd;
 
-        nd = kzalloc(sizeof(struct dlm_node), GFP_KERNEL);
+        nd = kzalloc(sizeof(struct dlm_node), GFP_NOFS);
         if (!nd)
                 return ERR_PTR(-ENOMEM);
 
@@ -705,7 +705,7 @@ static ssize_t comm_addr_write(struct dlm_comm *cm, const char *buf, size_t len)
         if (cm->addr_count >= DLM_MAX_ADDR_COUNT)
                 return -ENOSPC;
 
-        addr = kzalloc(sizeof(*addr), GFP_KERNEL);
+        addr = kzalloc(sizeof(*addr), GFP_NOFS);
         if (!addr)
                 return -ENOMEM;
 
@@ -868,7 +868,7 @@ int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out,
 
         ids_count = sp->members_count;
 
-        ids = kcalloc(ids_count, sizeof(int), GFP_KERNEL);
+        ids = kcalloc(ids_count, sizeof(int), GFP_NOFS);
         if (!ids) {
                 rv = -ENOMEM;
                 goto out;
@@ -886,7 +886,7 @@ int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out,
         if (!new_count)
                 goto out_ids;
 
-        new = kcalloc(new_count, sizeof(int), GFP_KERNEL);
+        new = kcalloc(new_count, sizeof(int), GFP_NOFS);
         if (!new) {
                 kfree(ids);
                 rv = -ENOMEM;
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index 1c8bb8c3a82e..375a2359b3bf 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -404,7 +404,7 @@ static void *table_seq_start(struct seq_file *seq, loff_t *pos)
         if (bucket >= ls->ls_rsbtbl_size)
                 return NULL;
 
-        ri = kzalloc(sizeof(struct rsbtbl_iter), GFP_KERNEL);
+        ri = kzalloc(sizeof(struct rsbtbl_iter), GFP_NOFS);
         if (!ri)
                 return NULL;
         if (n == 0)
diff --git a/fs/dlm/dir.c b/fs/dlm/dir.c
index c4dfa1dcc86f..7b84c1dbc82e 100644
--- a/fs/dlm/dir.c
+++ b/fs/dlm/dir.c
@@ -49,8 +49,7 @@ static struct dlm_direntry *get_free_de(struct dlm_ls *ls, int len)
         spin_unlock(&ls->ls_recover_list_lock);
 
         if (!found)
-                de = kzalloc(sizeof(struct dlm_direntry) + len,
-                             ls->ls_allocation);
+                de = kzalloc(sizeof(struct dlm_direntry) + len, GFP_NOFS);
         return de;
 }
 
@@ -212,7 +211,7 @@ int dlm_recover_directory(struct dlm_ls *ls)
 
         dlm_dir_clear(ls);
 
-        last_name = kmalloc(DLM_RESNAME_MAXLEN, ls->ls_allocation);
+        last_name = kmalloc(DLM_RESNAME_MAXLEN, GFP_NOFS);
         if (!last_name)
                 goto out;
 
@@ -323,7 +322,7 @@ static int get_entry(struct dlm_ls *ls, int nodeid, char *name,
         if (namelen > DLM_RESNAME_MAXLEN)
                 return -EINVAL;
 
-        de = kzalloc(sizeof(struct dlm_direntry) + namelen, ls->ls_allocation);
+        de = kzalloc(sizeof(struct dlm_direntry) + namelen, GFP_NOFS);
         if (!de)
                 return -ENOMEM;
 
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index d01ca0a711db..826d3dc6e0ab 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -473,7 +473,6 @@ struct dlm_ls {
         int                     ls_low_nodeid;
         int                     ls_total_weight;
         int                     *ls_node_array;
-        gfp_t                   ls_allocation;
 
         struct dlm_rsb          ls_stub_rsb;    /* for returning errors */
         struct dlm_lkb          ls_stub_lkb;    /* for returning errors */
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index eb507c453c5f..9c0c1db1e105 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -2689,7 +2689,7 @@ static int _create_message(struct dlm_ls *ls, int mb_len,
            pass into lowcomms_commit and a message buffer (mb) that we
            write our data into */
 
-        mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, ls->ls_allocation, &mb);
+        mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, GFP_NOFS, &mb);
         if (!mh)
                 return -ENOBUFS;
 
@@ -4512,7 +4512,7 @@ int dlm_user_request(struct dlm_ls *ls, struct dlm_user_args *ua,
         }
 
         if (flags & DLM_LKF_VALBLK) {
-                ua->lksb.sb_lvbptr = kzalloc(DLM_USER_LVB_LEN, GFP_KERNEL);
+                ua->lksb.sb_lvbptr = kzalloc(DLM_USER_LVB_LEN, GFP_NOFS);
                 if (!ua->lksb.sb_lvbptr) {
                         kfree(ua);
                         __put_lkb(ls, lkb);
@@ -4582,7 +4582,7 @@ int dlm_user_convert(struct dlm_ls *ls, struct dlm_user_args *ua_tmp,
         ua = lkb->lkb_ua;
 
         if (flags & DLM_LKF_VALBLK && !ua->lksb.sb_lvbptr) {
-                ua->lksb.sb_lvbptr = kzalloc(DLM_USER_LVB_LEN, GFP_KERNEL);
+                ua->lksb.sb_lvbptr = kzalloc(DLM_USER_LVB_LEN, GFP_NOFS);
                 if (!ua->lksb.sb_lvbptr) {
                         error = -ENOMEM;
                         goto out_put;
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index d489fcc86713..c010ecfc0d29 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -430,7 +430,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
 
         error = -ENOMEM;
 
-        ls = kzalloc(sizeof(struct dlm_ls) + namelen, GFP_KERNEL);
+        ls = kzalloc(sizeof(struct dlm_ls) + namelen, GFP_NOFS);
         if (!ls)
                 goto out;
         memcpy(ls->ls_name, name, namelen);
@@ -443,11 +443,6 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
         if (flags & DLM_LSFL_TIMEWARN)
                 set_bit(LSFL_TIMEWARN, &ls->ls_flags);
 
-        if (flags & DLM_LSFL_FS)
-                ls->ls_allocation = GFP_NOFS;
-        else
-                ls->ls_allocation = GFP_KERNEL;
-
         /* ls_exflags are forced to match among nodes, and we don't
            need to require all nodes to have some flags set */
         ls->ls_exflags = (flags & ~(DLM_LSFL_TIMEWARN | DLM_LSFL_FS |
@@ -456,7 +451,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
         size = dlm_config.ci_rsbtbl_size;
         ls->ls_rsbtbl_size = size;
 
-        ls->ls_rsbtbl = kmalloc(sizeof(struct dlm_rsbtable) * size, GFP_KERNEL);
+        ls->ls_rsbtbl = kmalloc(sizeof(struct dlm_rsbtable) * size, GFP_NOFS);
         if (!ls->ls_rsbtbl)
                 goto out_lsfree;
         for (i = 0; i < size; i++) {
@@ -468,7 +463,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
         size = dlm_config.ci_lkbtbl_size;
         ls->ls_lkbtbl_size = size;
 
-        ls->ls_lkbtbl = kmalloc(sizeof(struct dlm_lkbtable) * size, GFP_KERNEL);
+        ls->ls_lkbtbl = kmalloc(sizeof(struct dlm_lkbtable) * size, GFP_NOFS);
         if (!ls->ls_lkbtbl)
                 goto out_rsbfree;
         for (i = 0; i < size; i++) {
@@ -480,7 +475,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
         size = dlm_config.ci_dirtbl_size;
         ls->ls_dirtbl_size = size;
 
-        ls->ls_dirtbl = kmalloc(sizeof(struct dlm_dirtable) * size, GFP_KERNEL);
+        ls->ls_dirtbl = kmalloc(sizeof(struct dlm_dirtable) * size, GFP_NOFS);
         if (!ls->ls_dirtbl)
                 goto out_lkbfree;
         for (i = 0; i < size; i++) {
@@ -527,7 +522,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
         mutex_init(&ls->ls_requestqueue_mutex);
         mutex_init(&ls->ls_clear_proc_locks);
 
-        ls->ls_recover_buf = kmalloc(dlm_config.ci_buffer_size, GFP_KERNEL);
+        ls->ls_recover_buf = kmalloc(dlm_config.ci_buffer_size, GFP_NOFS);
         if (!ls->ls_recover_buf)
                 goto out_dirfree;
 
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 70736eb4b516..52cab160893c 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1060,7 +1060,7 @@ static void init_local(void)
                 if (dlm_our_addr(&sas, i))
                         break;
 
-                addr = kmalloc(sizeof(*addr), GFP_KERNEL);
+                addr = kmalloc(sizeof(*addr), GFP_NOFS);
                 if (!addr)
                         break;
                 memcpy(addr, &sas, sizeof(*addr));
@@ -1099,7 +1099,7 @@ static int sctp_listen_for_all(void)
         struct sockaddr_storage localaddr;
         struct sctp_event_subscribe subscribe;
         int result = -EINVAL, num = 1, i, addr_len;
-        struct connection *con = nodeid2con(0, GFP_KERNEL);
+        struct connection *con = nodeid2con(0, GFP_NOFS);
         int bufsize = NEEDED_RMEM;
 
         if (!con)
@@ -1171,7 +1171,7 @@ out:
 static int tcp_listen_for_all(void)
 {
         struct socket *sock = NULL;
-        struct connection *con = nodeid2con(0, GFP_KERNEL);
+        struct connection *con = nodeid2con(0, GFP_NOFS);
         int result = -EINVAL;
 
         if (!con)
diff --git a/fs/dlm/member.c b/fs/dlm/member.c
index b128775913b2..84f70bfb0baf 100644
--- a/fs/dlm/member.c
+++ b/fs/dlm/member.c
@@ -48,7 +48,7 @@ static int dlm_add_member(struct dlm_ls *ls, int nodeid)
         struct dlm_member *memb;
         int w, error;
 
-        memb = kzalloc(sizeof(struct dlm_member), ls->ls_allocation);
+        memb = kzalloc(sizeof(struct dlm_member), GFP_NOFS);
         if (!memb)
                 return -ENOMEM;
 
@@ -143,7 +143,7 @@ static void make_member_array(struct dlm_ls *ls)
 
         ls->ls_total_weight = total;
 
-        array = kmalloc(sizeof(int) * total, ls->ls_allocation);
+        array = kmalloc(sizeof(int) * total, GFP_NOFS);
         if (!array)
                 return;
 
@@ -226,7 +226,7 @@ int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out)
                         continue;
                 log_debug(ls, "new nodeid %d is a re-added member", rv->new[i]);
 
-                memb = kzalloc(sizeof(struct dlm_member), ls->ls_allocation);
+                memb = kzalloc(sizeof(struct dlm_member), GFP_NOFS);
                 if (!memb)
                         return -ENOMEM;
                 memb->nodeid = rv->new[i];
@@ -341,7 +341,7 @@ int dlm_ls_start(struct dlm_ls *ls)
         int *ids = NULL, *new = NULL;
         int error, ids_count = 0, new_count = 0;
 
-        rv = kzalloc(sizeof(struct dlm_recover), ls->ls_allocation);
+        rv = kzalloc(sizeof(struct dlm_recover), GFP_NOFS);
         if (!rv)
                 return -ENOMEM;
 
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c
index c1775b84ebab..8e0d00db004f 100644
--- a/fs/dlm/memory.c
+++ b/fs/dlm/memory.c
@@ -39,7 +39,7 @@ char *dlm_allocate_lvb(struct dlm_ls *ls)
 {
         char *p;
 
-        p = kzalloc(ls->ls_lvblen, ls->ls_allocation);
+        p = kzalloc(ls->ls_lvblen, GFP_NOFS);
         return p;
 }
 
@@ -57,7 +57,7 @@ struct dlm_rsb *dlm_allocate_rsb(struct dlm_ls *ls, int namelen)
 
         DLM_ASSERT(namelen <= DLM_RESNAME_MAXLEN,);
 
-        r = kzalloc(sizeof(*r) + namelen, ls->ls_allocation);
+        r = kzalloc(sizeof(*r) + namelen, GFP_NOFS);
         return r;
 }
 
@@ -72,7 +72,7 @@ struct dlm_lkb *dlm_allocate_lkb(struct dlm_ls *ls)
 {
         struct dlm_lkb *lkb;
 
-        lkb = kmem_cache_zalloc(lkb_cache, ls->ls_allocation);
+        lkb = kmem_cache_zalloc(lkb_cache, GFP_NOFS);
         return lkb;
 }
 
diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c
index 55ea369f43a9..052095cd592f 100644
--- a/fs/dlm/netlink.c
+++ b/fs/dlm/netlink.c
@@ -26,7 +26,7 @@ static int prepare_data(u8 cmd, struct sk_buff **skbp, size_t size)
         struct sk_buff *skb;
         void *data;
 
-        skb = genlmsg_new(size, GFP_KERNEL);
+        skb = genlmsg_new(size, GFP_NOFS);
         if (!skb)
                 return -ENOMEM;
 
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index b540aa5d1f61..b5f89aef3b29 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -82,7 +82,7 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
         if (!ls)
                 return -EINVAL;
 
-        xop = kzalloc(sizeof(*xop), GFP_KERNEL);
+        xop = kzalloc(sizeof(*xop), GFP_NOFS);
         if (!xop) {
                 rv = -ENOMEM;
                 goto out;
@@ -211,7 +211,7 @@ int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
         if (!ls)
                 return -EINVAL;
 
-        op = kzalloc(sizeof(*op), GFP_KERNEL);
+        op = kzalloc(sizeof(*op), GFP_NOFS);
         if (!op) {
                 rv = -ENOMEM;
                 goto out;
@@ -266,7 +266,7 @@ int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file,
         if (!ls)
                 return -EINVAL;
 
-        op = kzalloc(sizeof(*op), GFP_KERNEL);
+        op = kzalloc(sizeof(*op), GFP_NOFS);
         if (!op) {
                 rv = -ENOMEM;
                 goto out;
diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c
index 67522c268c14..3c83a49a48a3 100644
--- a/fs/dlm/rcom.c
+++ b/fs/dlm/rcom.c
@@ -38,7 +38,7 @@ static int create_rcom(struct dlm_ls *ls, int to_nodeid, int type, int len,
         char *mb;
         int mb_len = sizeof(struct dlm_rcom) + len;
 
-        mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, ls->ls_allocation, &mb);
+        mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, GFP_NOFS, &mb);
         if (!mh) {
                 log_print("create_rcom to %d type %d len %d ENOBUFS",
                           to_nodeid, type, len);
diff --git a/fs/dlm/requestqueue.c b/fs/dlm/requestqueue.c
index 7a2307c08911..a44fa22890e1 100644
--- a/fs/dlm/requestqueue.c
+++ b/fs/dlm/requestqueue.c
@@ -35,7 +35,7 @@ void dlm_add_requestqueue(struct dlm_ls *ls, int nodeid, struct dlm_message *ms)
         struct rq_entry *e;
         int length = ms->m_header.h_length - sizeof(struct dlm_message);
 
-        e = kmalloc(sizeof(struct rq_entry) + length, ls->ls_allocation);
+        e = kmalloc(sizeof(struct rq_entry) + length, GFP_NOFS);
         if (!e) {
                 log_print("dlm_add_requestqueue: out of memory len %d", length);
                 return;
diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index ebce994ab0b7..e73a4bb572aa 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -267,7 +267,7 @@ static int device_user_lock(struct dlm_user_proc *proc,
                 goto out;
         }
 
-        ua = kzalloc(sizeof(struct dlm_user_args), GFP_KERNEL);
+        ua = kzalloc(sizeof(struct dlm_user_args), GFP_NOFS);
         if (!ua)
                 goto out;
         ua->proc = proc;
@@ -307,7 +307,7 @@ static int device_user_unlock(struct dlm_user_proc *proc,
         if (!ls)
                 return -ENOENT;
 
-        ua = kzalloc(sizeof(struct dlm_user_args), GFP_KERNEL);
+        ua = kzalloc(sizeof(struct dlm_user_args), GFP_NOFS);
         if (!ua)
                 goto out;
         ua->proc = proc;
@@ -352,7 +352,7 @@ static int dlm_device_register(struct dlm_ls *ls, char *name)
 
         error = -ENOMEM;
         len = strlen(name) + strlen(name_prefix) + 2;
-        ls->ls_device.name = kzalloc(len, GFP_KERNEL);
+        ls->ls_device.name = kzalloc(len, GFP_NOFS);
         if (!ls->ls_device.name)
                 goto fail;
 
@@ -520,7 +520,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
 #endif
                 return -EINVAL;
 
-        kbuf = kzalloc(count + 1, GFP_KERNEL);
+        kbuf = kzalloc(count + 1, GFP_NOFS);
         if (!kbuf)
                 return -ENOMEM;
 
@@ -546,7 +546,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
 
                 /* add 1 after namelen so that the name string is terminated */
                 kbuf = kzalloc(sizeof(struct dlm_write_request) + namelen + 1,
-                               GFP_KERNEL);
+                               GFP_NOFS);
                 if (!kbuf) {
                         kfree(k32buf);
                         return -ENOMEM;
@@ -648,7 +648,7 @@ static int device_open(struct inode *inode, struct file *file)
         if (!ls)
                 return -ENOENT;
 
-        proc = kzalloc(sizeof(struct dlm_user_proc), GFP_KERNEL);
+        proc = kzalloc(sizeof(struct dlm_user_proc), GFP_NOFS);
         if (!proc) {
                 dlm_put_lockspace(ls);
                 return -ENOMEM;