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Commit 32d3e148 authored by Yunchuan Wen's avatar Yunchuan Wen Committed by Yan, Zheng
Browse files

ceph: fscache: Update object store limit after file writing 



Synchronize object->store_limit[_l] with new inode->i_size after file writing.

Tested-by: default avatarMilosz Tanski <milosz@adfin.com>
Signed-off-by: default avatarYunchuan Wen <yunchuanwen@ubuntukylin.com>
Signed-off-by: default avatarMin Chen <minchen@ubuntukylin.com>
Signed-off-by: default avatarLi Wang <liwang@ubuntukylin.com>
parent 020c4bdd

fs/ceph/file.c

+3 −0
Original line number Diff line number Diff line
@@ -970,6 +970,7 @@ static ssize_t ceph_aio_write(struct kiocb *iocb, const struct iovec *iov, 
			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
@@ -980,6 +981,8 @@ static ssize_t ceph_aio_write(struct kiocb *iocb, const struct iovec *iov, 
		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);

	}