* [PATCH 4/5] ceph: use timespec64 for r_mtime [not found] <20180713201923.3200799-1-arnd@arndb.de> @ 2018-07-13 20:18 ` Arnd Bergmann 0 siblings, 0 replies; 4+ messages in thread From: Arnd Bergmann @ 2018-07-13 20:18 UTC (permalink / raw) To: Ilya Dryomov, Yan Zheng, Sage Weil Cc: y2038, linux-fsdevel, ceph-devel, Arnd Bergmann, Alex Elder, Jens Axboe, David S. Miller, linux-block, linux-kernel, netdev The request mtime field is used all over ceph, and is currently represented as a 'timespec' structure in Linux. This changes it to timespec64 to allow times beyond 2038, modifying all users at the same time. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- v2: undo an unneeded change pointed out by Yan Zheng. --- drivers/block/rbd.c | 2 +- fs/ceph/addr.c | 12 ++++++------ fs/ceph/file.c | 8 ++++---- include/linux/ceph/osd_client.h | 6 +++--- net/ceph/osd_client.c | 8 ++++---- 5 files changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index d81c653b9bf6..a9a11fe484e5 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1452,7 +1452,7 @@ static void rbd_osd_req_format_write(struct rbd_obj_request *obj_request) struct ceph_osd_request *osd_req = obj_request->osd_req; osd_req->r_flags = CEPH_OSD_FLAG_WRITE; - ktime_get_real_ts(&osd_req->r_mtime); + ktime_get_real_ts64(&osd_req->r_mtime); osd_req->r_data_offset = obj_request->ex.oe_off; } diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 292b3d72d725..d44d51e69e76 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -574,7 +574,7 @@ static u64 get_writepages_data_length(struct inode *inode, */ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) { - struct timespec ts; + struct timespec64 ts; struct inode *inode; struct ceph_inode_info *ci; struct ceph_fs_client *fsc; @@ -625,7 +625,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) set_bdi_congested(inode_to_bdi(inode), BLK_RW_ASYNC); set_page_writeback(page); - ts = timespec64_to_timespec(inode->i_mtime); + ts = inode->i_mtime; err = ceph_osdc_writepages(&fsc->client->osdc, ceph_vino(inode), &ci->i_layout, snapc, page_off, len, ceph_wbc.truncate_seq, @@ -1134,7 +1134,7 @@ static int ceph_writepages_start(struct address_space *mapping, pages = NULL; } - req->r_mtime = timespec64_to_timespec(inode->i_mtime); + req->r_mtime = inode->i_mtime; rc = ceph_osdc_start_request(&fsc->client->osdc, req, true); BUG_ON(rc); req = NULL; @@ -1734,7 +1734,7 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page) goto out; } - req->r_mtime = timespec64_to_timespec(inode->i_mtime); + req->r_mtime = inode->i_mtime; err = ceph_osdc_start_request(&fsc->client->osdc, req, false); if (!err) err = ceph_osdc_wait_request(&fsc->client->osdc, req); @@ -1776,7 +1776,7 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page) goto out_put; } - req->r_mtime = timespec64_to_timespec(inode->i_mtime); + req->r_mtime = inode->i_mtime; err = ceph_osdc_start_request(&fsc->client->osdc, req, false); if (!err) err = ceph_osdc_wait_request(&fsc->client->osdc, req); @@ -1937,7 +1937,7 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, 0, false, true); err = ceph_osdc_start_request(&fsc->client->osdc, rd_req, false); - wr_req->r_mtime = timespec64_to_timespec(ci->vfs_inode.i_mtime); + wr_req->r_mtime = ci->vfs_inode.i_mtime; err2 = ceph_osdc_start_request(&fsc->client->osdc, wr_req, false); if (!err) diff --git a/fs/ceph/file.c b/fs/ceph/file.c index e2679e8a2535..732d14726e80 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -720,7 +720,7 @@ struct ceph_aio_request { struct list_head osd_reqs; unsigned num_reqs; atomic_t pending_reqs; - struct timespec mtime; + struct timespec64 mtime; struct ceph_cap_flush *prealloc_cf; }; @@ -922,7 +922,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, int num_pages = 0; int flags; int ret; - struct timespec mtime = timespec64_to_timespec(current_time(inode)); + struct timespec64 mtime = current_time(inode); size_t count = iov_iter_count(iter); loff_t pos = iocb->ki_pos; bool write = iov_iter_rw(iter) == WRITE; @@ -1130,7 +1130,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos, int flags; int ret; bool check_caps = false; - struct timespec mtime = timespec64_to_timespec(current_time(inode)); + struct timespec64 mtime = current_time(inode); size_t count = iov_iter_count(from); if (ceph_snap(file_inode(file)) != CEPH_NOSNAP) @@ -1662,7 +1662,7 @@ static int ceph_zero_partial_object(struct inode *inode, goto out; } - req->r_mtime = timespec64_to_timespec(inode->i_mtime); + req->r_mtime = inode->i_mtime; ret = ceph_osdc_start_request(&fsc->client->osdc, req, false); if (!ret) { ret = ceph_osdc_wait_request(&fsc->client->osdc, req); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 0d6ee04b4c41..2e6611c1e9a0 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -199,7 +199,7 @@ struct ceph_osd_request { /* set by submitter */ u64 r_snapid; /* for reads, CEPH_NOSNAP o/w */ struct ceph_snap_context *r_snapc; /* for writes */ - struct timespec r_mtime; /* ditto */ + struct timespec64 r_mtime; /* ditto */ u64 r_data_offset; /* ditto */ bool r_linger; /* don't resend on failure */ @@ -253,7 +253,7 @@ struct ceph_osd_linger_request { struct ceph_osd_request_target t; u32 map_dne_bound; - struct timespec mtime; + struct timespec64 mtime; struct kref kref; struct mutex lock; @@ -508,7 +508,7 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_snap_context *sc, u64 off, u64 len, u32 truncate_seq, u64 truncate_size, - struct timespec *mtime, + struct timespec64 *mtime, struct page **pages, int nr_pages); /* watch/notify */ diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index a00c74f1154e..a87a021ca9d0 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -1978,7 +1978,7 @@ static void encode_request_partial(struct ceph_osd_request *req, p += sizeof(struct ceph_blkin_trace_info); ceph_encode_32(&p, 0); /* client_inc, always 0 */ - ceph_encode_timespec(p, &req->r_mtime); + ceph_encode_timespec64(p, &req->r_mtime); p += sizeof(struct ceph_timespec); encode_oloc(&p, end, &req->r_t.target_oloc); @@ -4512,7 +4512,7 @@ ceph_osdc_watch(struct ceph_osd_client *osdc, ceph_oid_copy(&lreq->t.base_oid, oid); ceph_oloc_copy(&lreq->t.base_oloc, oloc); lreq->t.flags = CEPH_OSD_FLAG_WRITE; - ktime_get_real_ts(&lreq->mtime); + ktime_get_real_ts64(&lreq->mtime); lreq->reg_req = alloc_linger_request(lreq); if (!lreq->reg_req) { @@ -4570,7 +4570,7 @@ int ceph_osdc_unwatch(struct ceph_osd_client *osdc, ceph_oid_copy(&req->r_base_oid, &lreq->t.base_oid); ceph_oloc_copy(&req->r_base_oloc, &lreq->t.base_oloc); req->r_flags = CEPH_OSD_FLAG_WRITE; - ktime_get_real_ts(&req->r_mtime); + ktime_get_real_ts64(&req->r_mtime); osd_req_op_watch_init(req, 0, lreq->linger_id, CEPH_OSD_WATCH_OP_UNWATCH); @@ -5136,7 +5136,7 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino, struct ceph_snap_context *snapc, u64 off, u64 len, u32 truncate_seq, u64 truncate_size, - struct timespec *mtime, + struct timespec64 *mtime, struct page **pages, int num_pages) { struct ceph_osd_request *req; -- 2.9.0 ^ permalink raw reply related [flat|nested] 4+ messages in thread
[parent not found: <20180620155101.57685-1-arnd@arndb.de>]
* [PATCH 4/5] ceph: use timespec64 for r_mtime [not found] <20180620155101.57685-1-arnd@arndb.de> @ 2018-06-20 15:50 ` Arnd Bergmann 2018-06-21 12:41 ` Yan, Zheng 0 siblings, 1 reply; 4+ messages in thread From: Arnd Bergmann @ 2018-06-20 15:50 UTC (permalink / raw) To: Yan Zheng, Sage Weil, Ilya Dryomov, Alex Elder Cc: y2038, ceph-devel, Arnd Bergmann, Jens Axboe, David S. Miller, Martin K. Petersen, Jason Dillaman, Daniel Jordan, Jan Kara, linux-block, linux-kernel, netdev The request mtime field is used all over ceph, and is currently represented as a 'timespec' structure in Linux. This changes it to timespec64 to allow times beyond 2038, modifying all users at the same time. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/block/rbd.c | 2 +- fs/ceph/addr.c | 12 ++++++------ fs/ceph/file.c | 11 +++++------ include/linux/ceph/osd_client.h | 6 +++--- net/ceph/osd_client.c | 8 ++++---- 5 files changed, 19 insertions(+), 20 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index fa0729c1e776..356936333cd9 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1452,7 +1452,7 @@ static void rbd_osd_req_format_write(struct rbd_obj_request *obj_request) struct ceph_osd_request *osd_req = obj_request->osd_req; osd_req->r_flags = CEPH_OSD_FLAG_WRITE; - ktime_get_real_ts(&osd_req->r_mtime); + ktime_get_real_ts64(&osd_req->r_mtime); osd_req->r_data_offset = obj_request->ex.oe_off; } diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 292b3d72d725..d44d51e69e76 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -574,7 +574,7 @@ static u64 get_writepages_data_length(struct inode *inode, */ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) { - struct timespec ts; + struct timespec64 ts; struct inode *inode; struct ceph_inode_info *ci; struct ceph_fs_client *fsc; @@ -625,7 +625,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) set_bdi_congested(inode_to_bdi(inode), BLK_RW_ASYNC); set_page_writeback(page); - ts = timespec64_to_timespec(inode->i_mtime); + ts = inode->i_mtime; err = ceph_osdc_writepages(&fsc->client->osdc, ceph_vino(inode), &ci->i_layout, snapc, page_off, len, ceph_wbc.truncate_seq, @@ -1134,7 +1134,7 @@ static int ceph_writepages_start(struct address_space *mapping, pages = NULL; } - req->r_mtime = timespec64_to_timespec(inode->i_mtime); + req->r_mtime = inode->i_mtime; rc = ceph_osdc_start_request(&fsc->client->osdc, req, true); BUG_ON(rc); req = NULL; @@ -1734,7 +1734,7 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page) goto out; } - req->r_mtime = timespec64_to_timespec(inode->i_mtime); + req->r_mtime = inode->i_mtime; err = ceph_osdc_start_request(&fsc->client->osdc, req, false); if (!err) err = ceph_osdc_wait_request(&fsc->client->osdc, req); @@ -1776,7 +1776,7 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page) goto out_put; } - req->r_mtime = timespec64_to_timespec(inode->i_mtime); + req->r_mtime = inode->i_mtime; err = ceph_osdc_start_request(&fsc->client->osdc, req, false); if (!err) err = ceph_osdc_wait_request(&fsc->client->osdc, req); @@ -1937,7 +1937,7 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, 0, false, true); err = ceph_osdc_start_request(&fsc->client->osdc, rd_req, false); - wr_req->r_mtime = timespec64_to_timespec(ci->vfs_inode.i_mtime); + wr_req->r_mtime = ci->vfs_inode.i_mtime; err2 = ceph_osdc_start_request(&fsc->client->osdc, wr_req, false); if (!err) diff --git a/fs/ceph/file.c b/fs/ceph/file.c index ad0bed99b1d5..1795a8dc9a1e 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -721,7 +721,7 @@ struct ceph_aio_request { struct list_head osd_reqs; unsigned num_reqs; atomic_t pending_reqs; - struct timespec mtime; + struct timespec64 mtime; struct ceph_cap_flush *prealloc_cf; }; @@ -923,7 +923,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, int num_pages = 0; int flags; int ret; - struct timespec mtime = timespec64_to_timespec(current_time(inode)); + struct timespec64 mtime = current_time(inode); size_t count = iov_iter_count(iter); loff_t pos = iocb->ki_pos; bool write = iov_iter_rw(iter) == WRITE; @@ -1013,7 +1013,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, truncate_inode_pages_range(inode->i_mapping, pos, (pos+len) | (PAGE_SIZE - 1)); - req->r_mtime = mtime; + req->r_mtime = current_time(inode); } osd_req_op_extent_osd_data_bvecs(req, 0, bvecs, num_pages, len); @@ -1131,7 +1131,6 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos, int flags; int ret; bool check_caps = false; - struct timespec mtime = timespec64_to_timespec(current_time(inode)); size_t count = iov_iter_count(from); if (ceph_snap(file_inode(file)) != CEPH_NOSNAP) @@ -1201,7 +1200,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos, osd_req_op_extent_osd_data_pages(req, 0, pages, len, 0, false, true); - req->r_mtime = mtime; + req->r_mtime = current_time(inode); ret = ceph_osdc_start_request(&fsc->client->osdc, req, false); if (!ret) ret = ceph_osdc_wait_request(&fsc->client->osdc, req); @@ -1663,7 +1662,7 @@ static int ceph_zero_partial_object(struct inode *inode, goto out; } - req->r_mtime = timespec64_to_timespec(inode->i_mtime); + req->r_mtime = inode->i_mtime; ret = ceph_osdc_start_request(&fsc->client->osdc, req, false); if (!ret) { ret = ceph_osdc_wait_request(&fsc->client->osdc, req); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 0d6ee04b4c41..2e6611c1e9a0 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -199,7 +199,7 @@ struct ceph_osd_request { /* set by submitter */ u64 r_snapid; /* for reads, CEPH_NOSNAP o/w */ struct ceph_snap_context *r_snapc; /* for writes */ - struct timespec r_mtime; /* ditto */ + struct timespec64 r_mtime; /* ditto */ u64 r_data_offset; /* ditto */ bool r_linger; /* don't resend on failure */ @@ -253,7 +253,7 @@ struct ceph_osd_linger_request { struct ceph_osd_request_target t; u32 map_dne_bound; - struct timespec mtime; + struct timespec64 mtime; struct kref kref; struct mutex lock; @@ -508,7 +508,7 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_snap_context *sc, u64 off, u64 len, u32 truncate_seq, u64 truncate_size, - struct timespec *mtime, + struct timespec64 *mtime, struct page **pages, int nr_pages); /* watch/notify */ diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index a00c74f1154e..a87a021ca9d0 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -1978,7 +1978,7 @@ static void encode_request_partial(struct ceph_osd_request *req, p += sizeof(struct ceph_blkin_trace_info); ceph_encode_32(&p, 0); /* client_inc, always 0 */ - ceph_encode_timespec(p, &req->r_mtime); + ceph_encode_timespec64(p, &req->r_mtime); p += sizeof(struct ceph_timespec); encode_oloc(&p, end, &req->r_t.target_oloc); @@ -4512,7 +4512,7 @@ ceph_osdc_watch(struct ceph_osd_client *osdc, ceph_oid_copy(&lreq->t.base_oid, oid); ceph_oloc_copy(&lreq->t.base_oloc, oloc); lreq->t.flags = CEPH_OSD_FLAG_WRITE; - ktime_get_real_ts(&lreq->mtime); + ktime_get_real_ts64(&lreq->mtime); lreq->reg_req = alloc_linger_request(lreq); if (!lreq->reg_req) { @@ -4570,7 +4570,7 @@ int ceph_osdc_unwatch(struct ceph_osd_client *osdc, ceph_oid_copy(&req->r_base_oid, &lreq->t.base_oid); ceph_oloc_copy(&req->r_base_oloc, &lreq->t.base_oloc); req->r_flags = CEPH_OSD_FLAG_WRITE; - ktime_get_real_ts(&req->r_mtime); + ktime_get_real_ts64(&req->r_mtime); osd_req_op_watch_init(req, 0, lreq->linger_id, CEPH_OSD_WATCH_OP_UNWATCH); @@ -5136,7 +5136,7 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino, struct ceph_snap_context *snapc, u64 off, u64 len, u32 truncate_seq, u64 truncate_size, - struct timespec *mtime, + struct timespec64 *mtime, struct page **pages, int num_pages) { struct ceph_osd_request *req; -- 2.9.0 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 4/5] ceph: use timespec64 for r_mtime 2018-06-20 15:50 ` Arnd Bergmann @ 2018-06-21 12:41 ` Yan, Zheng 2018-06-21 14:57 ` Arnd Bergmann 0 siblings, 1 reply; 4+ messages in thread From: Yan, Zheng @ 2018-06-21 12:41 UTC (permalink / raw) To: Arnd Bergmann Cc: Zheng Yan, Sage Weil, Ilya Dryomov, elder, y2038 Mailman List, ceph-devel, axboe, David Miller, martin.petersen, Jason Dillaman, daniel.m.jordan, Jan Kara, linux-block, Linux Kernel Mailing List, Networking On Wed, Jun 20, 2018 at 11:55 PM Arnd Bergmann <arnd@arndb.de> wrote: > > The request mtime field is used all over ceph, and is currently > represented as a 'timespec' structure in Linux. This changes it to > timespec64 to allow times beyond 2038, modifying all users at the > same time. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > drivers/block/rbd.c | 2 +- > fs/ceph/addr.c | 12 ++++++------ > fs/ceph/file.c | 11 +++++------ > include/linux/ceph/osd_client.h | 6 +++--- > net/ceph/osd_client.c | 8 ++++---- > 5 files changed, 19 insertions(+), 20 deletions(-) > > diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c > index fa0729c1e776..356936333cd9 100644 > --- a/drivers/block/rbd.c > +++ b/drivers/block/rbd.c > @@ -1452,7 +1452,7 @@ static void rbd_osd_req_format_write(struct rbd_obj_request *obj_request) > struct ceph_osd_request *osd_req = obj_request->osd_req; > > osd_req->r_flags = CEPH_OSD_FLAG_WRITE; > - ktime_get_real_ts(&osd_req->r_mtime); > + ktime_get_real_ts64(&osd_req->r_mtime); > osd_req->r_data_offset = obj_request->ex.oe_off; > } > > diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c > index 292b3d72d725..d44d51e69e76 100644 > --- a/fs/ceph/addr.c > +++ b/fs/ceph/addr.c > @@ -574,7 +574,7 @@ static u64 get_writepages_data_length(struct inode *inode, > */ > static int writepage_nounlock(struct page *page, struct writeback_control *wbc) > { > - struct timespec ts; > + struct timespec64 ts; > struct inode *inode; > struct ceph_inode_info *ci; > struct ceph_fs_client *fsc; > @@ -625,7 +625,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) > set_bdi_congested(inode_to_bdi(inode), BLK_RW_ASYNC); > > set_page_writeback(page); > - ts = timespec64_to_timespec(inode->i_mtime); > + ts = inode->i_mtime; > err = ceph_osdc_writepages(&fsc->client->osdc, ceph_vino(inode), > &ci->i_layout, snapc, page_off, len, > ceph_wbc.truncate_seq, > @@ -1134,7 +1134,7 @@ static int ceph_writepages_start(struct address_space *mapping, > pages = NULL; > } > > - req->r_mtime = timespec64_to_timespec(inode->i_mtime); > + req->r_mtime = inode->i_mtime; > rc = ceph_osdc_start_request(&fsc->client->osdc, req, true); > BUG_ON(rc); > req = NULL; > @@ -1734,7 +1734,7 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page) > goto out; > } > > - req->r_mtime = timespec64_to_timespec(inode->i_mtime); > + req->r_mtime = inode->i_mtime; > err = ceph_osdc_start_request(&fsc->client->osdc, req, false); > if (!err) > err = ceph_osdc_wait_request(&fsc->client->osdc, req); > @@ -1776,7 +1776,7 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page) > goto out_put; > } > > - req->r_mtime = timespec64_to_timespec(inode->i_mtime); > + req->r_mtime = inode->i_mtime; > err = ceph_osdc_start_request(&fsc->client->osdc, req, false); > if (!err) > err = ceph_osdc_wait_request(&fsc->client->osdc, req); > @@ -1937,7 +1937,7 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, > 0, false, true); > err = ceph_osdc_start_request(&fsc->client->osdc, rd_req, false); > > - wr_req->r_mtime = timespec64_to_timespec(ci->vfs_inode.i_mtime); > + wr_req->r_mtime = ci->vfs_inode.i_mtime; > err2 = ceph_osdc_start_request(&fsc->client->osdc, wr_req, false); > > if (!err) > diff --git a/fs/ceph/file.c b/fs/ceph/file.c > index ad0bed99b1d5..1795a8dc9a1e 100644 > --- a/fs/ceph/file.c > +++ b/fs/ceph/file.c > @@ -721,7 +721,7 @@ struct ceph_aio_request { > struct list_head osd_reqs; > unsigned num_reqs; > atomic_t pending_reqs; > - struct timespec mtime; > + struct timespec64 mtime; > struct ceph_cap_flush *prealloc_cf; > }; > > @@ -923,7 +923,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, > int num_pages = 0; > int flags; > int ret; > - struct timespec mtime = timespec64_to_timespec(current_time(inode)); > + struct timespec64 mtime = current_time(inode); > size_t count = iov_iter_count(iter); > loff_t pos = iocb->ki_pos; > bool write = iov_iter_rw(iter) == WRITE; > @@ -1013,7 +1013,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, > truncate_inode_pages_range(inode->i_mapping, pos, > (pos+len) | (PAGE_SIZE - 1)); > > - req->r_mtime = mtime; > + req->r_mtime = current_time(inode); this change is not needed > } > > osd_req_op_extent_osd_data_bvecs(req, 0, bvecs, num_pages, len); > @@ -1131,7 +1131,6 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos, > int flags; > int ret; > bool check_caps = false; > - struct timespec mtime = timespec64_to_timespec(current_time(inode)); > size_t count = iov_iter_count(from); > > if (ceph_snap(file_inode(file)) != CEPH_NOSNAP) > @@ -1201,7 +1200,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos, > osd_req_op_extent_osd_data_pages(req, 0, pages, len, 0, > false, true); > > - req->r_mtime = mtime; > + req->r_mtime = current_time(inode); here too > ret = ceph_osdc_start_request(&fsc->client->osdc, req, false); > if (!ret) > ret = ceph_osdc_wait_request(&fsc->client->osdc, req); > @@ -1663,7 +1662,7 @@ static int ceph_zero_partial_object(struct inode *inode, > goto out; > } > > - req->r_mtime = timespec64_to_timespec(inode->i_mtime); > + req->r_mtime = inode->i_mtime; > ret = ceph_osdc_start_request(&fsc->client->osdc, req, false); > if (!ret) { > ret = ceph_osdc_wait_request(&fsc->client->osdc, req); > diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h > index 0d6ee04b4c41..2e6611c1e9a0 100644 > --- a/include/linux/ceph/osd_client.h > +++ b/include/linux/ceph/osd_client.h > @@ -199,7 +199,7 @@ struct ceph_osd_request { > /* set by submitter */ > u64 r_snapid; /* for reads, CEPH_NOSNAP o/w */ > struct ceph_snap_context *r_snapc; /* for writes */ > - struct timespec r_mtime; /* ditto */ > + struct timespec64 r_mtime; /* ditto */ > u64 r_data_offset; /* ditto */ > bool r_linger; /* don't resend on failure */ > > @@ -253,7 +253,7 @@ struct ceph_osd_linger_request { > struct ceph_osd_request_target t; > u32 map_dne_bound; > > - struct timespec mtime; > + struct timespec64 mtime; > > struct kref kref; > struct mutex lock; > @@ -508,7 +508,7 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc, > struct ceph_snap_context *sc, > u64 off, u64 len, > u32 truncate_seq, u64 truncate_size, > - struct timespec *mtime, > + struct timespec64 *mtime, > struct page **pages, int nr_pages); > > /* watch/notify */ > diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c > index a00c74f1154e..a87a021ca9d0 100644 > --- a/net/ceph/osd_client.c > +++ b/net/ceph/osd_client.c > @@ -1978,7 +1978,7 @@ static void encode_request_partial(struct ceph_osd_request *req, > p += sizeof(struct ceph_blkin_trace_info); > > ceph_encode_32(&p, 0); /* client_inc, always 0 */ > - ceph_encode_timespec(p, &req->r_mtime); > + ceph_encode_timespec64(p, &req->r_mtime); > p += sizeof(struct ceph_timespec); > > encode_oloc(&p, end, &req->r_t.target_oloc); > @@ -4512,7 +4512,7 @@ ceph_osdc_watch(struct ceph_osd_client *osdc, > ceph_oid_copy(&lreq->t.base_oid, oid); > ceph_oloc_copy(&lreq->t.base_oloc, oloc); > lreq->t.flags = CEPH_OSD_FLAG_WRITE; > - ktime_get_real_ts(&lreq->mtime); > + ktime_get_real_ts64(&lreq->mtime); > > lreq->reg_req = alloc_linger_request(lreq); > if (!lreq->reg_req) { > @@ -4570,7 +4570,7 @@ int ceph_osdc_unwatch(struct ceph_osd_client *osdc, > ceph_oid_copy(&req->r_base_oid, &lreq->t.base_oid); > ceph_oloc_copy(&req->r_base_oloc, &lreq->t.base_oloc); > req->r_flags = CEPH_OSD_FLAG_WRITE; > - ktime_get_real_ts(&req->r_mtime); > + ktime_get_real_ts64(&req->r_mtime); > osd_req_op_watch_init(req, 0, lreq->linger_id, > CEPH_OSD_WATCH_OP_UNWATCH); > > @@ -5136,7 +5136,7 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino, > struct ceph_snap_context *snapc, > u64 off, u64 len, > u32 truncate_seq, u64 truncate_size, > - struct timespec *mtime, > + struct timespec64 *mtime, > struct page **pages, int num_pages) > { > struct ceph_osd_request *req; > -- > 2.9.0 > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 4/5] ceph: use timespec64 for r_mtime 2018-06-21 12:41 ` Yan, Zheng @ 2018-06-21 14:57 ` Arnd Bergmann 0 siblings, 0 replies; 4+ messages in thread From: Arnd Bergmann @ 2018-06-21 14:57 UTC (permalink / raw) To: Yan, Zheng Cc: Zheng Yan, Sage Weil, Ilya Dryomov, Alex Elder, y2038 Mailman List, ceph-devel, Jens Axboe, David Miller, Martin K. Petersen, Jason Dillaman, daniel.m.jordan, Jan Kara, linux-block, Linux Kernel Mailing List, Networking On Thu, Jun 21, 2018 at 2:41 PM, Yan, Zheng <ukernel@gmail.com> wrote: > On Wed, Jun 20, 2018 at 11:55 PM Arnd Bergmann <arnd@arndb.de> wrote: >> @@ -1013,7 +1013,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, >> truncate_inode_pages_range(inode->i_mapping, pos, >> (pos+len) | (PAGE_SIZE - 1)); >> >> - req->r_mtime = mtime; >> + req->r_mtime = current_time(inode); > this change is not needed Good catch, no idea how those two changes ended up in here, I'll resend without them. Thanks, Arnd ^ permalink raw reply [flat|nested] 4+ messages in thread
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2018-07-13 20:18 ` [PATCH 4/5] ceph: use timespec64 for r_mtime Arnd Bergmann
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