diff options
Diffstat (limited to 'net/ceph')
-rw-r--r-- | net/ceph/Makefile | 2 | ||||
-rw-r--r-- | net/ceph/ceph_fs.c | 104 | ||||
-rw-r--r-- | net/ceph/osd_client.c | 18 |
3 files changed, 13 insertions, 111 deletions
diff --git a/net/ceph/Makefile b/net/ceph/Makefile index 59d0ba2072de..ce09bb4fb249 100644 --- a/net/ceph/Makefile +++ b/net/ceph/Makefile @@ -13,5 +13,5 @@ libceph-y := ceph_common.o messenger.o msgpool.o buffer.o pagelist.o \ auth.o auth_none.o \ crypto.o armor.o \ auth_x.o \ - ceph_fs.o ceph_strings.o ceph_hash.o \ + ceph_strings.o ceph_hash.o \ pagevec.o snapshot.o string_table.o diff --git a/net/ceph/ceph_fs.c b/net/ceph/ceph_fs.c deleted file mode 100644 index 756a2dc10d27..000000000000 --- a/net/ceph/ceph_fs.c +++ /dev/null @@ -1,104 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Some non-inline ceph helpers - */ -#include <linux/module.h> -#include <linux/ceph/types.h> - -/* - * return true if @layout appears to be valid - */ -int ceph_file_layout_is_valid(const struct ceph_file_layout *layout) -{ - __u32 su = layout->stripe_unit; - __u32 sc = layout->stripe_count; - __u32 os = layout->object_size; - - /* stripe unit, object size must be non-zero, 64k increment */ - if (!su || (su & (CEPH_MIN_STRIPE_UNIT-1))) - return 0; - if (!os || (os & (CEPH_MIN_STRIPE_UNIT-1))) - return 0; - /* object size must be a multiple of stripe unit */ - if (os < su || os % su) - return 0; - /* stripe count must be non-zero */ - if (!sc) - return 0; - return 1; -} - -void ceph_file_layout_from_legacy(struct ceph_file_layout *fl, - struct ceph_file_layout_legacy *legacy) -{ - fl->stripe_unit = le32_to_cpu(legacy->fl_stripe_unit); - fl->stripe_count = le32_to_cpu(legacy->fl_stripe_count); - fl->object_size = le32_to_cpu(legacy->fl_object_size); - fl->pool_id = le32_to_cpu(legacy->fl_pg_pool); - if (fl->pool_id == 0 && fl->stripe_unit == 0 && - fl->stripe_count == 0 && fl->object_size == 0) - fl->pool_id = -1; -} -EXPORT_SYMBOL(ceph_file_layout_from_legacy); - -void ceph_file_layout_to_legacy(struct ceph_file_layout *fl, - struct ceph_file_layout_legacy *legacy) -{ - legacy->fl_stripe_unit = cpu_to_le32(fl->stripe_unit); - legacy->fl_stripe_count = cpu_to_le32(fl->stripe_count); - legacy->fl_object_size = cpu_to_le32(fl->object_size); - if (fl->pool_id >= 0) - legacy->fl_pg_pool = cpu_to_le32(fl->pool_id); - else - legacy->fl_pg_pool = 0; -} -EXPORT_SYMBOL(ceph_file_layout_to_legacy); - -int ceph_flags_to_mode(int flags) -{ - int mode; - -#ifdef O_DIRECTORY /* fixme */ - if ((flags & O_DIRECTORY) == O_DIRECTORY) - return CEPH_FILE_MODE_PIN; -#endif - - switch (flags & O_ACCMODE) { - case O_WRONLY: - mode = CEPH_FILE_MODE_WR; - break; - case O_RDONLY: - mode = CEPH_FILE_MODE_RD; - break; - case O_RDWR: - case O_ACCMODE: /* this is what the VFS does */ - mode = CEPH_FILE_MODE_RDWR; - break; - } -#ifdef O_LAZY - if (flags & O_LAZY) - mode |= CEPH_FILE_MODE_LAZY; -#endif - - return mode; -} -EXPORT_SYMBOL(ceph_flags_to_mode); - -int ceph_caps_for_mode(int mode) -{ - int caps = CEPH_CAP_PIN; - - if (mode & CEPH_FILE_MODE_RD) - caps |= CEPH_CAP_FILE_SHARED | - CEPH_CAP_FILE_RD | CEPH_CAP_FILE_CACHE; - if (mode & CEPH_FILE_MODE_WR) - caps |= CEPH_CAP_FILE_EXCL | - CEPH_CAP_FILE_WR | CEPH_CAP_FILE_BUFFER | - CEPH_CAP_AUTH_SHARED | CEPH_CAP_AUTH_EXCL | - CEPH_CAP_XATTR_SHARED | CEPH_CAP_XATTR_EXCL; - if (mode & CEPH_FILE_MODE_LAZY) - caps |= CEPH_CAP_FILE_LAZYIO; - - return caps; -} -EXPORT_SYMBOL(ceph_caps_for_mode); diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index ba45b074a362..b68b376d8c2f 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -402,7 +402,7 @@ static void osd_req_op_data_release(struct ceph_osd_request *osd_req, case CEPH_OSD_OP_LIST_WATCHERS: ceph_osd_data_release(&op->list_watchers.response_data); break; - case CEPH_OSD_OP_COPY_FROM: + case CEPH_OSD_OP_COPY_FROM2: ceph_osd_data_release(&op->copy_from.osd_data); break; default: @@ -697,7 +697,7 @@ static void get_num_data_items(struct ceph_osd_request *req, case CEPH_OSD_OP_SETXATTR: case CEPH_OSD_OP_CMPXATTR: case CEPH_OSD_OP_NOTIFY_ACK: - case CEPH_OSD_OP_COPY_FROM: + case CEPH_OSD_OP_COPY_FROM2: *num_request_data_items += 1; break; @@ -1029,7 +1029,7 @@ static u32 osd_req_encode_op(struct ceph_osd_op *dst, case CEPH_OSD_OP_CREATE: case CEPH_OSD_OP_DELETE: break; - case CEPH_OSD_OP_COPY_FROM: + case CEPH_OSD_OP_COPY_FROM2: dst->copy_from.snapid = cpu_to_le64(src->copy_from.snapid); dst->copy_from.src_version = cpu_to_le64(src->copy_from.src_version); @@ -1966,7 +1966,7 @@ static void setup_request_data(struct ceph_osd_request *req) ceph_osdc_msg_data_add(request_msg, &op->notify_ack.request_data); break; - case CEPH_OSD_OP_COPY_FROM: + case CEPH_OSD_OP_COPY_FROM2: ceph_osdc_msg_data_add(request_msg, &op->copy_from.osd_data); break; @@ -5315,6 +5315,7 @@ static int osd_req_op_copy_from_init(struct ceph_osd_request *req, struct ceph_object_locator *src_oloc, u32 src_fadvise_flags, u32 dst_fadvise_flags, + u32 truncate_seq, u64 truncate_size, u8 copy_from_flags) { struct ceph_osd_req_op *op; @@ -5325,7 +5326,8 @@ static int osd_req_op_copy_from_init(struct ceph_osd_request *req, if (IS_ERR(pages)) return PTR_ERR(pages); - op = _osd_req_op_init(req, 0, CEPH_OSD_OP_COPY_FROM, dst_fadvise_flags); + op = _osd_req_op_init(req, 0, CEPH_OSD_OP_COPY_FROM2, + dst_fadvise_flags); op->copy_from.snapid = src_snapid; op->copy_from.src_version = src_version; op->copy_from.flags = copy_from_flags; @@ -5335,6 +5337,8 @@ static int osd_req_op_copy_from_init(struct ceph_osd_request *req, end = p + PAGE_SIZE; ceph_encode_string(&p, end, src_oid->name, src_oid->name_len); encode_oloc(&p, end, src_oloc); + ceph_encode_32(&p, truncate_seq); + ceph_encode_64(&p, truncate_size); op->indata_len = PAGE_SIZE - (end - p); ceph_osd_data_pages_init(&op->copy_from.osd_data, pages, @@ -5350,6 +5354,7 @@ int ceph_osdc_copy_from(struct ceph_osd_client *osdc, struct ceph_object_id *dst_oid, struct ceph_object_locator *dst_oloc, u32 dst_fadvise_flags, + u32 truncate_seq, u64 truncate_size, u8 copy_from_flags) { struct ceph_osd_request *req; @@ -5366,7 +5371,8 @@ int ceph_osdc_copy_from(struct ceph_osd_client *osdc, ret = osd_req_op_copy_from_init(req, src_snapid, src_version, src_oid, src_oloc, src_fadvise_flags, - dst_fadvise_flags, copy_from_flags); + dst_fadvise_flags, truncate_seq, + truncate_size, copy_from_flags); if (ret) goto out; |