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| author | Yan, Zheng <zyan@redhat.com> | 2014-11-14 16:41:55 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@redhat.com> | 2014-12-17 20:09:52 +0300 |
| commit | 31c542a199d79f0f402c2f3e04229464510d47ec (patch) | |
| tree | fa28ee0ee2f288f334cd141146eb79cbd1b693ce /fs/ceph/caps.c | |
| parent | fb01d1f8b0343f1b19be878cee89d089f06e9f38 (diff) | |
| download | linux-31c542a199d79f0f402c2f3e04229464510d47ec.tar.xz | |
ceph: add inline data to pagecache
Request reply and cap message can contain inline data. add inline data
to the page cache if there is Fc cap.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph/caps.c')
| -rw-r--r-- | fs/ceph/caps.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index b88ae601f309..6372eb9ce491 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2405,6 +2405,7 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc, bool queue_invalidate = false; bool queue_revalidate = false; bool deleted_inode = false; + bool fill_inline = false; dout("handle_cap_grant inode %p cap %p mds%d seq %d %s\n", inode, cap, mds, seq, ceph_cap_string(newcaps)); @@ -2578,6 +2579,13 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc, } BUG_ON(cap->issued & ~cap->implemented); + if (inline_version > 0 && inline_version >= ci->i_inline_version) { + ci->i_inline_version = inline_version; + if (ci->i_inline_version != CEPH_INLINE_NONE && + (newcaps & (CEPH_CAP_FILE_CACHE|CEPH_CAP_FILE_LAZYIO))) + fill_inline = true; + } + spin_unlock(&ci->i_ceph_lock); if (le32_to_cpu(grant->op) == CEPH_CAP_OP_IMPORT) { @@ -2591,6 +2599,9 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc, wake = true; } + if (fill_inline) + ceph_fill_inline_data(inode, NULL, inline_data, inline_len); + if (queue_trunc) { ceph_queue_vmtruncate(inode); ceph_queue_revalidate(inode); |