diff options
| -rw-r--r-- | fs/ceph/acl.c | 3 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 3 | ||||
| -rw-r--r-- | fs/ceph/xattr.c | 3 | ||||
| -rw-r--r-- | include/linux/ceph/pagelist.h | 11 | ||||
| -rw-r--r-- | net/ceph/osd_client.c | 14 | ||||
| -rw-r--r-- | net/ceph/pagelist.c | 20 |
6 files changed, 28 insertions, 26 deletions
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c index 8a9b562ae4ca..5f0103f40079 100644 --- a/fs/ceph/acl.c +++ b/fs/ceph/acl.c @@ -206,10 +206,9 @@ int ceph_pre_init_acls(struct inode *dir, umode_t *mode, tmp_buf = kmalloc(max(val_size1, val_size2), GFP_KERNEL); if (!tmp_buf) goto out_err; - pagelist = kmalloc(sizeof(struct ceph_pagelist), GFP_KERNEL); + pagelist = ceph_pagelist_alloc(GFP_KERNEL); if (!pagelist) goto out_err; - ceph_pagelist_init(pagelist); err = ceph_pagelist_reserve(pagelist, PAGE_SIZE); if (err) diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index bc43c822426a..580a79b9a91f 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -3126,10 +3126,9 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc, pr_info("mds%d reconnect start\n", mds); - pagelist = kmalloc(sizeof(*pagelist), GFP_NOFS); + pagelist = ceph_pagelist_alloc(GFP_NOFS); if (!pagelist) goto fail_nopagelist; - ceph_pagelist_init(pagelist); reply = ceph_msg_new(CEPH_MSG_CLIENT_RECONNECT, 0, GFP_NOFS, false); if (!reply) diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 5cc8b94f8206..316f6ad10644 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -951,11 +951,10 @@ static int ceph_sync_setxattr(struct inode *inode, const char *name, if (size > 0) { /* copy value into pagelist */ - pagelist = kmalloc(sizeof(*pagelist), GFP_NOFS); + pagelist = ceph_pagelist_alloc(GFP_NOFS); if (!pagelist) return -ENOMEM; - ceph_pagelist_init(pagelist); err = ceph_pagelist_append(pagelist, value, size); if (err) goto out; diff --git a/include/linux/ceph/pagelist.h b/include/linux/ceph/pagelist.h index d0223364349f..5dead8486fd8 100644 --- a/include/linux/ceph/pagelist.h +++ b/include/linux/ceph/pagelist.h @@ -23,16 +23,7 @@ struct ceph_pagelist_cursor { size_t room; /* room remaining to reset to */ }; -static inline void ceph_pagelist_init(struct ceph_pagelist *pl) -{ - INIT_LIST_HEAD(&pl->head); - pl->mapped_tail = NULL; - pl->length = 0; - pl->room = 0; - INIT_LIST_HEAD(&pl->free_list); - pl->num_pages_free = 0; - refcount_set(&pl->refcnt, 1); -} +struct ceph_pagelist *ceph_pagelist_alloc(gfp_t gfp_flags); extern void ceph_pagelist_release(struct ceph_pagelist *pl); diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index a871b234cd90..db2ebc9e5f1f 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -776,12 +776,10 @@ int osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, op = _osd_req_op_init(osd_req, which, CEPH_OSD_OP_CALL, 0); - pagelist = kmalloc(sizeof (*pagelist), GFP_NOFS); + pagelist = ceph_pagelist_alloc(GFP_NOFS); if (!pagelist) return -ENOMEM; - ceph_pagelist_init(pagelist); - op->cls.class_name = class; size = strlen(class); BUG_ON(size > (size_t) U8_MAX); @@ -814,12 +812,10 @@ int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which, BUG_ON(opcode != CEPH_OSD_OP_SETXATTR && opcode != CEPH_OSD_OP_CMPXATTR); - pagelist = kmalloc(sizeof(*pagelist), GFP_NOFS); + pagelist = ceph_pagelist_alloc(GFP_NOFS); if (!pagelist) return -ENOMEM; - ceph_pagelist_init(pagelist); - payload_len = strlen(name); op->xattr.name_len = payload_len; ceph_pagelist_append(pagelist, name, payload_len); @@ -4598,11 +4594,10 @@ static int osd_req_op_notify_ack_init(struct ceph_osd_request *req, int which, op = _osd_req_op_init(req, which, CEPH_OSD_OP_NOTIFY_ACK, 0); - pl = kmalloc(sizeof(*pl), GFP_NOIO); + pl = ceph_pagelist_alloc(GFP_NOIO); if (!pl) return -ENOMEM; - ceph_pagelist_init(pl); ret = ceph_pagelist_encode_64(pl, notify_id); ret |= ceph_pagelist_encode_64(pl, cookie); if (payload) { @@ -4669,11 +4664,10 @@ static int osd_req_op_notify_init(struct ceph_osd_request *req, int which, op = _osd_req_op_init(req, which, CEPH_OSD_OP_NOTIFY, 0); op->notify.cookie = cookie; - pl = kmalloc(sizeof(*pl), GFP_NOIO); + pl = ceph_pagelist_alloc(GFP_NOIO); if (!pl) return -ENOMEM; - ceph_pagelist_init(pl); ret = ceph_pagelist_encode_32(pl, 1); /* prot_ver */ ret |= ceph_pagelist_encode_32(pl, timeout); ret |= ceph_pagelist_encode_32(pl, payload_len); diff --git a/net/ceph/pagelist.c b/net/ceph/pagelist.c index 2ea0564771d2..65e34f78b05d 100644 --- a/net/ceph/pagelist.c +++ b/net/ceph/pagelist.c @@ -6,6 +6,26 @@ #include <linux/highmem.h> #include <linux/ceph/pagelist.h> +struct ceph_pagelist *ceph_pagelist_alloc(gfp_t gfp_flags) +{ + struct ceph_pagelist *pl; + + pl = kmalloc(sizeof(*pl), gfp_flags); + if (!pl) + return NULL; + + INIT_LIST_HEAD(&pl->head); + pl->mapped_tail = NULL; + pl->length = 0; + pl->room = 0; + INIT_LIST_HEAD(&pl->free_list); + pl->num_pages_free = 0; + refcount_set(&pl->refcnt, 1); + + return pl; +} +EXPORT_SYMBOL(ceph_pagelist_alloc); + static void ceph_pagelist_unmap_tail(struct ceph_pagelist *pl) { if (pl->mapped_tail) { |