diff options
Diffstat (limited to 'fs/ceph/addr.c')
| -rw-r--r-- | fs/ceph/addr.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 890c50971a69..9d23e788d1df 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -276,7 +276,7 @@ static void finish_read(struct ceph_osd_request *req, struct ceph_msg *msg) for (i = 0; i < num_pages; i++) { struct page *page = osd_data->pages[i]; - if (rc < 0) + if (rc < 0 && rc != ENOENT) goto unlock; if (bytes < (int)PAGE_CACHE_SIZE) { /* zero (remainder of) page */ @@ -717,8 +717,10 @@ static int ceph_writepages_start(struct address_space *mapping, wbc->sync_mode == WB_SYNC_NONE ? "NONE" : (wbc->sync_mode == WB_SYNC_ALL ? "ALL" : "HOLD")); - if (fsc->mount_state == CEPH_MOUNT_SHUTDOWN) { + if (ACCESS_ONCE(fsc->mount_state) == CEPH_MOUNT_SHUTDOWN) { pr_warn("writepage_start %p on forced umount\n", inode); + truncate_pagecache(inode, 0); + mapping_set_error(mapping, -EIO); return -EIO; /* we're in a forced umount, don't write! */ } if (fsc->mount_options->wsize && fsc->mount_options->wsize < wsize) @@ -1593,7 +1595,7 @@ out: return err; } -static struct vm_operations_struct ceph_vmops = { +static const struct vm_operations_struct ceph_vmops = { .fault = ceph_filemap_fault, .page_mkwrite = ceph_page_mkwrite, }; |