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| author | Yan, Zheng <zyan@redhat.com> | 2014-11-13 14:40:37 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@redhat.com> | 2014-12-17 20:09:52 +0300 |
| commit | 715e4cd405cfd67bd058e410b3e599bab2072645 (patch) | |
| tree | 20b4b1bf1fe86e7719f82c4804228e887592d832 /fs/ceph | |
| parent | 864e9197f10c77053bbaf12932f5b200bb4ed3c5 (diff) | |
| download | blackbird-op-linux-715e4cd405cfd67bd058e410b3e599bab2072645.tar.gz blackbird-op-linux-715e4cd405cfd67bd058e410b3e599bab2072645.zip | |
libceph: specify position of extent operation
allow specifying position of extent operation in multi-operations
osd request. This is required for cephfs to convert inline data to
normal data (compare xattr, then write object).
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@redhat.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/addr.c | 9 | ||||
| -rw-r--r-- | fs/ceph/file.c | 8 |
2 files changed, 11 insertions, 6 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 18c06bbaf136..f2c7aa878aa4 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -319,7 +319,7 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max) off, len); vino = ceph_vino(inode); req = ceph_osdc_new_request(osdc, &ci->i_layout, vino, off, &len, - 1, CEPH_OSD_OP_READ, + 0, 1, CEPH_OSD_OP_READ, CEPH_OSD_FLAG_READ, NULL, ci->i_truncate_seq, ci->i_truncate_size, false); @@ -750,7 +750,6 @@ retry: last_snapc = snapc; while (!done && index <= end) { - int num_ops = do_sync ? 2 : 1; unsigned i; int first; pgoff_t next; @@ -850,7 +849,8 @@ get_more_pages: len = wsize; req = ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout, vino, - offset, &len, num_ops, + offset, &len, 0, + do_sync ? 2 : 1, CEPH_OSD_OP_WRITE, CEPH_OSD_FLAG_WRITE | CEPH_OSD_FLAG_ONDISK, @@ -862,6 +862,9 @@ get_more_pages: break; } + if (do_sync) + osd_req_op_init(req, 1, CEPH_OSD_OP_STARTSYNC); + req->r_callback = writepages_finish; req->r_inode = inode; diff --git a/fs/ceph/file.c b/fs/ceph/file.c index d7e0da8366e6..c03ac4c4bcd1 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -598,7 +598,7 @@ ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos) snapc = ci->i_snap_realm->cached_context; vino = ceph_vino(inode); req = ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout, - vino, pos, &len, + vino, pos, &len, 0, 2,/*include a 'startsync' command*/ CEPH_OSD_OP_WRITE, flags, snapc, ci->i_truncate_seq, @@ -609,6 +609,8 @@ ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos) break; } + osd_req_op_init(req, 1, CEPH_OSD_OP_STARTSYNC); + n = iov_iter_get_pages_alloc(from, &pages, len, &start); if (unlikely(n < 0)) { ret = n; @@ -713,7 +715,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos) snapc = ci->i_snap_realm->cached_context; vino = ceph_vino(inode); req = ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout, - vino, pos, &len, 1, + vino, pos, &len, 0, 1, CEPH_OSD_OP_WRITE, flags, snapc, ci->i_truncate_seq, ci->i_truncate_size, @@ -1111,7 +1113,7 @@ static int ceph_zero_partial_object(struct inode *inode, req = ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout, ceph_vino(inode), offset, length, - 1, op, + 0, 1, op, CEPH_OSD_FLAG_WRITE | CEPH_OSD_FLAG_ONDISK, NULL, 0, 0, false); |
