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authorYan, Zheng <zyan@redhat.com>2015-09-07 11:35:01 +0800
committerIlya Dryomov <idryomov@gmail.com>2015-09-09 09:52:29 +0300
commit55b0b31cbc09f80db384671e22cdc94b2aa26b29 (patch)
tree1b15fd898205a978902a9637ce84c57e1e931636 /fs
parentd15f9d694b77fe5e4ea12b3031ecaa13b5aa2b10 (diff)
ceph: get inode size for each append write
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/ceph/file.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 90ec110b8400..0c62868b5c56 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -952,6 +952,12 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from)
/* We can write back this queue in page reclaim */
current->backing_dev_info = inode_to_bdi(inode);
+ if (iocb->ki_flags & IOCB_APPEND) {
+ err = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false);
+ if (err < 0)
+ goto out;
+ }
+
err = generic_write_checks(iocb, from);
if (err <= 0)
goto out;

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