]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
ceph: all allocation functions should get gfp_mask
authorYehuda Sadeh <yehuda@hq.newdream.net>
Tue, 6 Apr 2010 21:33:58 +0000 (14:33 -0700)
committerSage Weil <sage@newdream.net>
Mon, 17 May 2010 22:25:42 +0000 (15:25 -0700)
This is essential, as for the rados block device we'll need
to run in different contexts that would need flags that
are other than GFP_NOFS.

Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
fs/ceph/caps.c
fs/ceph/file.c
fs/ceph/mds_client.c
fs/ceph/messenger.c
fs/ceph/messenger.h
fs/ceph/mon_client.c
fs/ceph/msgpool.c
fs/ceph/osd_client.c

index 0e85d3c8079057290c13e22b7a0d5e7aa979c106..0dd0b81e64f71d8e5af504a4118be1bb112b1b29 100644 (file)
@@ -938,7 +938,7 @@ static int send_cap_msg(struct ceph_mds_session *session,
             seq, issue_seq, mseq, follows, size, max_size,
             xattr_version, xattrs_buf ? (int)xattrs_buf->vec.iov_len : 0);
 
-       msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPS, sizeof(*fc));
+       msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPS, sizeof(*fc), GFP_NOFS);
        if (!msg)
                return -ENOMEM;
 
index b0426090e8c3334dad3c44b5276ed23267c2ddaa..0611ec3698aacd19bdf17a2f936a15a1eb5b60cf 100644 (file)
@@ -317,16 +317,16 @@ void ceph_release_page_vector(struct page **pages, int num_pages)
 /*
  * allocate a vector new pages
  */
-static struct page **alloc_page_vector(int num_pages)
+struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags)
 {
        struct page **pages;
        int i;
 
-       pages = kmalloc(sizeof(*pages) * num_pages, GFP_NOFS);
+       pages = kmalloc(sizeof(*pages) * num_pages, flags);
        if (!pages)
                return ERR_PTR(-ENOMEM);
        for (i = 0; i < num_pages; i++) {
-               pages[i] = __page_cache_alloc(GFP_NOFS);
+               pages[i] = __page_cache_alloc(flags);
                if (pages[i] == NULL) {
                        ceph_release_page_vector(pages, i);
                        return ERR_PTR(-ENOMEM);
@@ -540,7 +540,7 @@ static ssize_t ceph_sync_read(struct file *file, char __user *data,
                 * in sequence.
                 */
        } else {
-               pages = alloc_page_vector(num_pages);
+               pages = ceph_alloc_page_vector(num_pages, GFP_NOFS);
        }
        if (IS_ERR(pages))
                return PTR_ERR(pages);
@@ -668,7 +668,7 @@ more:
                truncate_inode_pages_range(inode->i_mapping, pos, 
                                           (pos+len) | (PAGE_CACHE_SIZE-1));
        } else {
-               pages = alloc_page_vector(num_pages);
+               pages = ceph_alloc_page_vector(num_pages, GFP_NOFS);
                if (IS_ERR(pages)) {
                        ret = PTR_ERR(pages);
                        goto out;
index 5c17ab44d02d673416f3033b81133e7a6371eb5d..1b786cf2c7af962b011a87ad6d4a4201f2b887e8 100644 (file)
@@ -665,7 +665,7 @@ static struct ceph_msg *create_session_msg(u32 op, u64 seq)
        struct ceph_msg *msg;
        struct ceph_mds_session_head *h;
 
-       msg = ceph_msg_new(CEPH_MSG_CLIENT_SESSION, sizeof(*h));
+       msg = ceph_msg_new(CEPH_MSG_CLIENT_SESSION, sizeof(*h), GFP_NOFS);
        if (!msg) {
                pr_err("create_session_msg ENOMEM creating msg\n");
                return NULL;
@@ -1089,7 +1089,8 @@ static int add_cap_releases(struct ceph_mds_client *mdsc,
 
        while (session->s_num_cap_releases < session->s_nr_caps + extra) {
                spin_unlock(&session->s_cap_lock);
-               msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPRELEASE, PAGE_CACHE_SIZE);
+               msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPRELEASE, PAGE_CACHE_SIZE,
+                                  GFP_NOFS);
                if (!msg)
                        goto out_unlocked;
                dout("add_cap_releases %p msg %p now %d\n", session, msg,
@@ -1492,7 +1493,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
        if (req->r_old_dentry_drop)
                len += req->r_old_dentry->d_name.len;
 
-       msg = ceph_msg_new(CEPH_MSG_CLIENT_REQUEST, len);
+       msg = ceph_msg_new(CEPH_MSG_CLIENT_REQUEST, len, GFP_NOFS);
        if (!msg) {
                msg = ERR_PTR(-ENOMEM);
                goto out_free2;
@@ -2244,7 +2245,7 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc,
                goto fail_nopagelist;
        ceph_pagelist_init(pagelist);
 
-       reply = ceph_msg_new(CEPH_MSG_CLIENT_RECONNECT, 0);
+       reply = ceph_msg_new(CEPH_MSG_CLIENT_RECONNECT, 0, GFP_NOFS);
        if (!reply)
                goto fail_nomsg;
 
@@ -2535,7 +2536,7 @@ void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session,
        dnamelen = dentry->d_name.len;
        len += dnamelen;
 
-       msg = ceph_msg_new(CEPH_MSG_CLIENT_LEASE, len);
+       msg = ceph_msg_new(CEPH_MSG_CLIENT_LEASE, len, GFP_NOFS);
        if (!msg)
                return;
        lease = msg->front.iov_base;
index 50c5f24086fdb4d57492a5cd02ecc8da856edcc4..60b74839ebec4dd233206d56d25a2bd7356a12ee 100644 (file)
@@ -2070,11 +2070,11 @@ void ceph_con_keepalive(struct ceph_connection *con)
  * construct a new message with given type, size
  * the new msg has a ref count of 1.
  */
-struct ceph_msg *ceph_msg_new(int type, int front_len)
+struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags)
 {
        struct ceph_msg *m;
 
-       m = kmalloc(sizeof(*m), GFP_NOFS);
+       m = kmalloc(sizeof(*m), flags);
        if (m == NULL)
                goto out;
        kref_init(&m->kref);
@@ -2101,11 +2101,11 @@ struct ceph_msg *ceph_msg_new(int type, int front_len)
        /* front */
        if (front_len) {
                if (front_len > PAGE_CACHE_SIZE) {
-                       m->front.iov_base = __vmalloc(front_len, GFP_NOFS,
+                       m->front.iov_base = __vmalloc(front_len, flags,
                                                      PAGE_KERNEL);
                        m->front_is_vmalloc = true;
                } else {
-                       m->front.iov_base = kmalloc(front_len, GFP_NOFS);
+                       m->front.iov_base = kmalloc(front_len, flags);
                }
                if (m->front.iov_base == NULL) {
                        pr_err("msg_new can't allocate %d bytes\n",
@@ -2180,7 +2180,7 @@ static struct ceph_msg *ceph_alloc_msg(struct ceph_connection *con,
        }
        if (!msg) {
                *skip = 0;
-               msg = ceph_msg_new(type, front_len);
+               msg = ceph_msg_new(type, front_len, GFP_NOFS);
                if (!msg) {
                        pr_err("unable to allocate msg type %d len %d\n",
                               type, front_len);
index 889f81f093c901b40e529be9a3066e0e2ee53f84..00a9430b1ffc245649ea05b1f3498e9f20708b76 100644 (file)
@@ -232,7 +232,7 @@ extern void ceph_con_keepalive(struct ceph_connection *con);
 extern struct ceph_connection *ceph_con_get(struct ceph_connection *con);
 extern void ceph_con_put(struct ceph_connection *con);
 
-extern struct ceph_msg *ceph_msg_new(int type, int front_len);
+extern struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags);
 extern void ceph_msg_kfree(struct ceph_msg *m);
 
 
index 7062b889ab2fd8dabcbca4ab853e25d0e7fd1d60..61cb11701f109e1fd923906914791b7db954d1c8 100644 (file)
@@ -191,7 +191,7 @@ static void __send_subscribe(struct ceph_mon_client *monc)
                struct ceph_mon_subscribe_item *i;
                void *p, *end;
 
-               msg = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE, 96);
+               msg = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE, 96, GFP_NOFS);
                if (!msg)
                        return;
 
@@ -490,10 +490,10 @@ int ceph_monc_do_statfs(struct ceph_mon_client *monc, struct ceph_statfs *buf)
        init_completion(&req->completion);
 
        err = -ENOMEM;
-       req->request = ceph_msg_new(CEPH_MSG_STATFS, sizeof(*h));
+       req->request = ceph_msg_new(CEPH_MSG_STATFS, sizeof(*h), GFP_NOFS);
        if (!req->request)
                goto out;
-       req->reply = ceph_msg_new(CEPH_MSG_STATFS_REPLY, 1024);
+       req->reply = ceph_msg_new(CEPH_MSG_STATFS_REPLY, 1024, GFP_NOFS);
        if (!req->reply)
                goto out;
 
@@ -632,15 +632,16 @@ int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl)
        /* msg pools */
        err = -ENOMEM;
        monc->m_subscribe_ack = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE_ACK,
-                                    sizeof(struct ceph_mon_subscribe_ack));
+                                    sizeof(struct ceph_mon_subscribe_ack),
+                                    GFP_NOFS);
        if (!monc->m_subscribe_ack)
                goto out_monmap;
 
-       monc->m_auth_reply = ceph_msg_new(CEPH_MSG_AUTH_REPLY, 4096);
+       monc->m_auth_reply = ceph_msg_new(CEPH_MSG_AUTH_REPLY, 4096, GFP_NOFS);
        if (!monc->m_auth_reply)
                goto out_subscribe_ack;
 
-       monc->m_auth = ceph_msg_new(CEPH_MSG_AUTH, 4096);
+       monc->m_auth = ceph_msg_new(CEPH_MSG_AUTH, 4096, GFP_NOFS);
        monc->pending_auth = 0;
        if (!monc->m_auth)
                goto out_auth_reply;
@@ -815,7 +816,7 @@ static struct ceph_msg *mon_alloc_msg(struct ceph_connection *con,
        case CEPH_MSG_MON_MAP:
        case CEPH_MSG_MDS_MAP:
        case CEPH_MSG_OSD_MAP:
-               m = ceph_msg_new(type, front_len);
+               m = ceph_msg_new(type, front_len, GFP_NOFS);
                break;
        }
 
index 50fe5cc5de76668037075b4c74df917214ff91cb..dd65a6438131c5f08cbe97085b6b1ba3f671076d 100644 (file)
@@ -12,7 +12,7 @@ static void *alloc_fn(gfp_t gfp_mask, void *arg)
        struct ceph_msgpool *pool = arg;
        void *p;
 
-       p = ceph_msg_new(0, pool->front_len);
+       p = ceph_msg_new(0, pool->front_len, gfp_mask);
        if (!p)
                pr_err("msgpool %s alloc failed\n", pool->name);
        return p;
@@ -48,7 +48,7 @@ struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *pool,
                WARN_ON(1);
 
                /* try to alloc a fresh message */
-               return ceph_msg_new(0, front_len);
+               return ceph_msg_new(0, front_len, GFP_NOFS);
        }
 
        return mempool_alloc(pool->pool, GFP_NOFS);
index c0aca732efd3619d333a0a36657e2ee904940ab2..16141e6e8b73a59c0a98c37f6a39d3b9fe762217 100644 (file)
@@ -164,7 +164,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
                msg = ceph_msgpool_get(&osdc->msgpool_op_reply, 0);
        else
                msg = ceph_msg_new(CEPH_MSG_OSD_OPREPLY,
-                                  OSD_OPREPLY_FRONT_LEN);
+                                  OSD_OPREPLY_FRONT_LEN, GFP_NOFS);
        if (!msg) {
                ceph_osdc_put_request(req);
                return NULL;
@@ -178,7 +178,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
        if (use_mempool)
                msg = ceph_msgpool_get(&osdc->msgpool_op, 0);
        else
-               msg = ceph_msg_new(CEPH_MSG_OSD_OP, msg_size);
+               msg = ceph_msg_new(CEPH_MSG_OSD_OP, msg_size, GFP_NOFS);
        if (!msg) {
                ceph_osdc_put_request(req);
                return NULL;
@@ -1395,7 +1395,7 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
        if (front > req->r_reply->front.iov_len) {
                pr_warning("get_reply front %d > preallocated %d\n",
                           front, (int)req->r_reply->front.iov_len);
-               m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front);
+               m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front, GFP_NOFS);
                if (!m)
                        goto out;
                ceph_msg_put(req->r_reply);
@@ -1438,7 +1438,7 @@ static struct ceph_msg *alloc_msg(struct ceph_connection *con,
 
        switch (type) {
        case CEPH_MSG_OSD_MAP:
-               return ceph_msg_new(type, front);
+               return ceph_msg_new(type, front, GFP_NOFS);
        case CEPH_MSG_OSD_OPREPLY:
                return get_reply(con, hdr, skip);
        default: