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| author | Alex Elder <elder@inktank.com> | 2013-03-14 20:09:05 +0100 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-05-02 06:17:59 +0200 |
| commit | 94fe8420bf519acd641ecbd442a0a79c1a024212 (patch) | |
| tree | 71c979e66f4865841c347a5ccaf4b6e484569d5a | |
| parent | libceph: don't build request in ceph_osdc_new_request() (diff) | |
| download | linux-94fe8420bf519acd641ecbd442a0a79c1a024212.tar.xz linux-94fe8420bf519acd641ecbd442a0a79c1a024212.zip | |
ceph: define ceph_writepages_osd_request()
Mostly for readability, define ceph_writepages_osd_request() and
use it to allocate the osd request for ceph_writepages_start().
Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
| -rw-r--r-- | fs/ceph/addr.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 681463d5459b..f2de9ec27db3 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -654,6 +654,26 @@ static void alloc_page_vec(struct ceph_fs_client *fsc, } } +static struct ceph_osd_request * +ceph_writepages_osd_request(struct inode *inode, u64 offset, u64 *len, + struct ceph_snap_context *snapc, + int num_ops, struct ceph_osd_req_op *ops) +{ + struct ceph_fs_client *fsc; + struct ceph_inode_info *ci; + struct ceph_vino vino; + + fsc = ceph_inode_to_client(inode); + ci = ceph_inode(inode); + vino = ceph_vino(inode); + /* BUG_ON(vino.snap != CEPH_NOSNAP); */ + + return ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout, + vino, offset, len, num_ops, ops, CEPH_OSD_OP_WRITE, + CEPH_OSD_FLAG_WRITE|CEPH_OSD_FLAG_ONDISK, + snapc, ci->i_truncate_seq, ci->i_truncate_size, true); +} + /* * initiate async writeback */ @@ -835,16 +855,9 @@ get_more_pages: /* prepare async write request */ offset = (u64) page_offset(page); len = wsize; - vino = ceph_vino(inode); - /* BUG_ON(vino.snap != CEPH_NOSNAP); */ - req = ceph_osdc_new_request(&fsc->client->osdc, - &ci->i_layout, vino, offset, &len, - num_ops, ops, - CEPH_OSD_OP_WRITE, - CEPH_OSD_FLAG_WRITE | - CEPH_OSD_FLAG_ONDISK, - snapc, ci->i_truncate_seq, - ci->i_truncate_size, true); + req = ceph_writepages_osd_request(inode, + offset, &len, snapc, + num_ops, ops); if (IS_ERR(req)) { rc = PTR_ERR(req); @@ -852,6 +865,7 @@ get_more_pages: break; } + vino = ceph_vino(inode); ceph_osdc_build_request(req, offset, num_ops, ops, snapc, vino.snap, &inode->i_mtime); |