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author | Yan, Zheng <zyan@redhat.com> | 2015-04-13 05:25:07 +0200 |
---|---|---|
committer | Ilya Dryomov <idryomov@gmail.com> | 2015-04-22 17:33:41 +0200 |
commit | ec137c10e720e5cf085504332ee1bf380241ed69 (patch) | |
tree | 06f4058a2b06b763467c945b0b4b36c4c9f56369 /fs/ceph/addr.c | |
parent | ceph: rename snapshot support (diff) | |
download | linux-ec137c10e720e5cf085504332ee1bf380241ed69.tar.xz linux-ec137c10e720e5cf085504332ee1bf380241ed69.zip |
ceph: fix uninline data function
For CEPH_OSD_CMPXATTR_MODE_U64, OSD expects the u64 to be encoded
as string in object's xattr.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph/addr.c')
-rw-r--r-- | fs/ceph/addr.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index e723482c5f37..cab1cf5a330b 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -1539,19 +1539,27 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page) osd_req_op_extent_osd_data_pages(req, 1, &page, len, 0, false, false); - err = osd_req_op_xattr_init(req, 0, CEPH_OSD_OP_CMPXATTR, - "inline_version", &inline_version, - sizeof(inline_version), - CEPH_OSD_CMPXATTR_OP_GT, - CEPH_OSD_CMPXATTR_MODE_U64); - if (err) - goto out_put; - - err = osd_req_op_xattr_init(req, 2, CEPH_OSD_OP_SETXATTR, - "inline_version", &inline_version, - sizeof(inline_version), 0, 0); - if (err) - goto out_put; + { + __le64 xattr_buf = cpu_to_le64(inline_version); + err = osd_req_op_xattr_init(req, 0, CEPH_OSD_OP_CMPXATTR, + "inline_version", &xattr_buf, + sizeof(xattr_buf), + CEPH_OSD_CMPXATTR_OP_GT, + CEPH_OSD_CMPXATTR_MODE_U64); + if (err) + goto out_put; + } + + { + char xattr_buf[32]; + int xattr_len = snprintf(xattr_buf, sizeof(xattr_buf), + "%llu", inline_version); + err = osd_req_op_xattr_init(req, 2, CEPH_OSD_OP_SETXATTR, + "inline_version", + xattr_buf, xattr_len, 0, 0); + if (err) + goto out_put; + } ceph_osdc_build_request(req, 0, NULL, CEPH_NOSNAP, &inode->i_mtime); err = ceph_osdc_start_request(&fsc->client->osdc, req, false); |