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| author | Yan, Zheng <zyan@redhat.com> | 2017-08-16 17:24:58 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2017-09-06 19:56:48 +0200 |
| commit | 1c0a9c2d978360493054315196c51d8328fa7fae (patch) | |
| tree | 88e4dd78125a5abf93c9cd19e545c5bc40ce8f26 | |
| parent | 24d063acc26fa7ccebc7aa05498fa3818e660df6 (diff) | |
ceph: include snapc in debug message of write
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
| -rw-r--r-- | fs/ceph/addr.c | 4 | ||||
| -rw-r--r-- | fs/ceph/file.c | 11 |
2 files changed, 8 insertions, 7 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 825931516623..0b073b6a2616 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -569,8 +569,8 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) if (snap_size < page_off + len) len = snap_size - page_off; - dout("writepage %p page %p index %lu on %llu~%u snapc %p\n", - inode, page, page->index, page_off, len, snapc); + dout("writepage %p page %p index %lu on %llu~%u snapc %p seq %lld\n", + inode, page, page->index, page_off, len, snapc, snapc->seq); writeback_stat = atomic_long_inc_return(&fsc->writeback_count); if (writeback_stat > diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 1ce80f66e9e5..f602b3ee6c59 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -562,8 +562,7 @@ static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *to, ssize_t ret; size_t len = iov_iter_count(to); - dout("sync_read on file %p %llu~%u %s\n", file, off, - (unsigned)len, + dout("sync_read on file %p %llu~%u %s\n", file, off, (unsigned)len, (file->f_flags & O_DIRECT) ? "O_DIRECT" : ""); if (!len) @@ -846,8 +845,9 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, if (write && ceph_snap(file_inode(file)) != CEPH_NOSNAP) return -EROFS; - dout("sync_direct_read_write (%s) on file %p %lld~%u\n", - (write ? "write" : "read"), file, pos, (unsigned)count); + dout("sync_direct_%s on file %p %lld~%u snapc %p seq %lld\n", + (write ? "write" : "read"), file, pos, (unsigned)count, + snapc, snapc->seq); ret = filemap_write_and_wait_range(inode->i_mapping, pos, pos + count); if (ret < 0) @@ -1050,7 +1050,8 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos, if (ceph_snap(file_inode(file)) != CEPH_NOSNAP) return -EROFS; - dout("sync_write on file %p %lld~%u\n", file, pos, (unsigned)count); + dout("sync_write on file %p %lld~%u snapc %p seq %lld\n", + file, pos, (unsigned)count, snapc, snapc->seq); ret = filemap_write_and_wait_range(inode->i_mapping, pos, pos + count); if (ret < 0) |