diff options
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/inode.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index a4f573ab232..af85f2de2f7 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -416,9 +416,17 @@ int ceph_fill_file_size(struct inode *inode, int issued, dout("truncate_seq %u -> %u\n", ci->i_truncate_seq, truncate_seq); ci->i_truncate_seq = truncate_seq; - if (issued & (CEPH_CAP_FILE_CACHE|CEPH_CAP_FILE_RD| + /* + * If we hold relevant caps, or in the case where we're + * not the only client referencing this file and we + * don't hold those caps, then we need to check whether + * the file is either opened or mmaped + */ + if ((issued & (CEPH_CAP_FILE_CACHE|CEPH_CAP_FILE_RD| CEPH_CAP_FILE_WR|CEPH_CAP_FILE_BUFFER| - CEPH_CAP_FILE_EXCL)) { + CEPH_CAP_FILE_EXCL)) || + mapping_mapped(inode->i_mapping) || + __ceph_caps_file_wanted(ci)) { ci->i_truncate_pending++; queue_trunc = 1; } |