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Date: Thu, 26 Dec 2013 06:29:27 -0800 From: Li Wang <liwang@...ntukylin.com> To: ceph-devel@...r.kernel.org Cc: Sage Weil <sage@...tank.com>, Milosz Tanski <milosz@...in.com>, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, Yunchuan Wen <yunchuanwen@...ntukylin.com>, Min Chen <minchen@...ntukylin.com>, Li Wang <liwang@...ntukylin.com> Subject: [PATCH 2/3] Ceph fscache: Update object store limit after file writing From: Yunchuan Wen <yunchuanwen@...ntukylin.com> Synchronize object->store_limit[_l] with new inode->i_size after file writing. Signed-off-by: Yunchuan Wen <yunchuanwen@...ntukylin.com> Signed-off-by: Min Chen <minchen@...ntukylin.com> Signed-off-by: Li Wang <liwang@...ntukylin.com> --- fs/ceph/file.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 3de8982..b6df7ab 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -786,6 +786,7 @@ retry_snap: goto retry_snap; } } else { + loff_t old_size = inode->i_size; /* * No need to acquire the i_truncate_mutex. Because * the MDS revokes Fwb caps before sending truncate @@ -796,6 +797,8 @@ retry_snap: written = generic_file_buffered_write(iocb, iov, nr_segs, pos, &iocb->ki_pos, count, 0); + if (inode->i_size > old_size) + ceph_fscache_update_objectsize(inode); mutex_unlock(&inode->i_mutex); } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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