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libceph: kill ceph_msg->pagelist_count

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The pagelist_count field is never actually used, so get rid of it.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Alex Elder 2013-03-01 18:00:15 -06:00 committed by Sage Weil
parent 2a24d1f4bd
commit ec02a2f2ff
3 changed files with 0 additions and 4 deletions
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1
fs/ceph/mds_client.c
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@ -2604,7 +2604,6 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc,
}
reply->pagelist = pagelist;
reply->pagelist_count = calc_pages_for(0, pagelist->length);
if (recon_state.flock)
reply->hdr.version = cpu_to_le16(2);
reply->hdr.data_len = cpu_to_le32(pagelist->length);

1
include/linux/ceph/messenger.h
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@ -78,7 +78,6 @@ struct ceph_msg {
unsigned page_count; /* size of page array */
unsigned page_alignment; /* io offset in first page */
struct ceph_pagelist *pagelist; /* instead of pages */
unsigned int pagelist_count; /* number of pages in pagelist */
struct ceph_connection *con;
struct list_head list_head;

2
net/ceph/messenger.c
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@ -2718,7 +2718,6 @@ struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags,
m->page_count = 0;
m->page_alignment = 0;
m->pages = NULL;
m->pagelist_count = 0;
m->pagelist = NULL;
#ifdef CONFIG_BLOCK
m->bio = NULL;
@ -2898,7 +2897,6 @@ void ceph_msg_last_put(struct kref *kref)
ceph_pagelist_release(m->pagelist);
kfree(m->pagelist);
m->pagelist = NULL;
m->pagelist_count = 0;
}
m->trail = NULL;