1 files changed, 33 insertions, 33 deletions

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index e078cc55b989..7ab616601141 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -189,8 +189,7 @@ static int ceph_do_readpage(struct file *filp, struct page *page)
 {
 	struct inode *inode = file_inode(filp);
 	struct ceph_inode_info *ci = ceph_inode(inode);
-	struct ceph_osd_client *osdc =
-		&ceph_inode_to_client(inode)->client->osdc;
+	struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
 	int err = 0;
 	u64 off = page_offset(page);
 	u64 len = PAGE_SIZE;
@@ -219,8 +218,8 @@ static int ceph_do_readpage(struct file *filp, struct page *page)
 
 	dout("readpage inode %p file %p page %p index %lu\n",
 	     inode, filp, page, page->index);
-	err = ceph_osdc_readpages(osdc, ceph_vino(inode), &ci->i_layout,
-				  off, &len,
+	err = ceph_osdc_readpages(&fsc->client->osdc, ceph_vino(inode),
+				  &ci->i_layout, off, &len,
 				  ci->i_truncate_seq, ci->i_truncate_size,
 				  &page, 1, 0);
 	if (err == -ENOENT)
@@ -228,6 +227,8 @@ static int ceph_do_readpage(struct file *filp, struct page *page)
 	if (err < 0) {
 		SetPageError(page);
 		ceph_fscache_readpage_cancel(inode, page);
+		if (err == -EBLACKLISTED)
+			fsc->blacklisted = true;
 		goto out;
 	}
 	if (err < PAGE_SIZE)
@@ -266,6 +267,8 @@ static void finish_read(struct ceph_osd_request *req)
 	int i;
 
 	dout("finish_read %p req %p rc %d bytes %d\n", inode, req, rc, bytes);
+	if (rc == -EBLACKLISTED)
+		ceph_inode_to_client(inode)->blacklisted = true;
 
 	/* unlock all pages, zeroing any data we didn't read */
 	osd_data = osd_req_op_extent_osd_data(req, 0);
@@ -323,7 +326,8 @@ static int start_read(struct inode *inode, struct ceph_rw_context *rw_ctx,
 		/* caller of readpages does not hold buffer and read caps
 		 * (fadvise, madvise and readahead cases) */
 		int want = CEPH_CAP_FILE_CACHE;
-		ret = ceph_try_get_caps(ci, CEPH_CAP_FILE_RD, want, true, &got);
+		ret = ceph_try_get_caps(inode, CEPH_CAP_FILE_RD, want,
+					true, &got);
 		if (ret < 0) {
 			dout("start_read %p, error getting cap\n", inode);
 		} else if (!(got & want)) {
@@ -569,7 +573,7 @@ static u64 get_writepages_data_length(struct inode *inode,
 /*
  * Write a single page, but leave the page locked.
  *
- * If we get a write error, set the page error bit, but still adjust the
+ * If we get a write error, mark the mapping for error, but still adjust the
  * dirty page accounting (i.e., page is no longer dirty).
  */
 static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
@@ -640,9 +644,10 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
 			end_page_writeback(page);
 			return err;
 		}
+		if (err == -EBLACKLISTED)
+			fsc->blacklisted = true;
 		dout("writepage setting page/mapping error %d %p\n",
 		     err, page);
-		SetPageError(page);
 		mapping_set_error(&inode->i_data, err);
 		wbc->pages_skipped++;
 	} else {
@@ -680,23 +685,6 @@ static int ceph_writepage(struct page *page, struct writeback_control *wbc)
 }
 
 /*
- * lame release_pages helper.  release_pages() isn't exported to
- * modules.
- */
-static void ceph_release_pages(struct page **pages, int num)
-{
-	struct pagevec pvec;
-	int i;
-
-	pagevec_init(&pvec);
-	for (i = 0; i < num; i++) {
-		if (pagevec_add(&pvec, pages[i]) == 0)
-			pagevec_release(&pvec);
-	}
-	pagevec_release(&pvec);
-}
-
-/*
  * async writeback completion handler.
  *
  * If we get an error, set the mapping error bit, but not the individual
@@ -720,6 +708,8 @@ static void writepages_finish(struct ceph_osd_request *req)
 	if (rc < 0) {
 		mapping_set_error(mapping, rc);
 		ceph_set_error_write(ci);
+		if (rc == -EBLACKLISTED)
+			fsc->blacklisted = true;
 	} else {
 		ceph_clear_error_write(ci);
 	}
@@ -769,7 +759,7 @@ static void writepages_finish(struct ceph_osd_request *req)
 		dout("writepages_finish %p wrote %llu bytes cleaned %d pages\n",
 		     inode, osd_data->length, rc >= 0 ? num_pages : 0);
 
-		ceph_release_pages(osd_data->pages, num_pages);
+		release_pages(osd_data->pages, num_pages);
 	}
 
 	ceph_put_wrbuffer_cap_refs(ci, total_pages, snapc);
@@ -913,8 +903,9 @@ get_more_pages:
 			if (page_offset(page) >= ceph_wbc.i_size) {
 				dout("%p page eof %llu\n",
 				     page, ceph_wbc.i_size);
-				if (ceph_wbc.size_stable ||
-				    page_offset(page) >= i_size_read(inode))
+				if ((ceph_wbc.size_stable ||
+				    page_offset(page) >= i_size_read(inode)) &&
+				    clear_page_dirty_for_io(page))
 					mapping->a_ops->invalidatepage(page,
 								0, PAGE_SIZE);
 				unlock_page(page);
@@ -1451,7 +1442,8 @@ static vm_fault_t ceph_filemap_fault(struct vm_fault *vmf)
 		want = CEPH_CAP_FILE_CACHE;
 
 	got = 0;
-	err = ceph_get_caps(ci, CEPH_CAP_FILE_RD, want, -1, &got, &pinned_page);
+	err = ceph_get_caps(vma->vm_file, CEPH_CAP_FILE_RD, want, -1,
+			    &got, &pinned_page);
 	if (err < 0)
 		goto out_restore;
 
@@ -1539,6 +1531,7 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf)
 	if (!prealloc_cf)
 		return VM_FAULT_OOM;
 
+	sb_start_pagefault(inode->i_sb);
 	ceph_block_sigs(&oldset);
 
 	if (ci->i_inline_version != CEPH_INLINE_NONE) {
@@ -1567,7 +1560,7 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf)
 		want = CEPH_CAP_FILE_BUFFER;
 
 	got = 0;
-	err = ceph_get_caps(ci, CEPH_CAP_FILE_WR, want, off + len,
+	err = ceph_get_caps(vma->vm_file, CEPH_CAP_FILE_WR, want, off + len,
 			    &got, NULL);
 	if (err < 0)
 		goto out_free;
@@ -1613,6 +1606,7 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf)
 	ceph_put_cap_refs(ci, got);
 out_free:
 	ceph_restore_sigs(&oldset);
+	sb_end_pagefault(inode->i_sb);
 	ceph_free_cap_flush(prealloc_cf);
 	if (err < 0)
 		ret = vmf_error(err);
@@ -1945,12 +1939,17 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
 
 	if (err >= 0 || err == -ENOENT)
 		have |= POOL_READ;
-	else if (err != -EPERM)
+	else if (err != -EPERM) {
+		if (err == -EBLACKLISTED)
+			fsc->blacklisted = true;
 		goto out_unlock;
+	}
 
 	if (err2 == 0 || err2 == -EEXIST)
 		have |= POOL_WRITE;
 	else if (err2 != -EPERM) {
+		if (err2 == -EBLACKLISTED)
+			fsc->blacklisted = true;
 		err = err2;
 		goto out_unlock;
 	}
@@ -1988,10 +1987,11 @@ out:
 	return err;
 }
 
-int ceph_pool_perm_check(struct ceph_inode_info *ci, int need)
+int ceph_pool_perm_check(struct inode *inode, int need)
 {
-	s64 pool;
+	struct ceph_inode_info *ci = ceph_inode(inode);
 	struct ceph_string *pool_ns;
+	s64 pool;
 	int ret, flags;
 
 	if (ci->i_vino.snap != CEPH_NOSNAP) {
@@ -2003,7 +2003,7 @@ int ceph_pool_perm_check(struct ceph_inode_info *ci, int need)
 		return 0;
 	}
 
-	if (ceph_test_mount_opt(ceph_inode_to_client(&ci->vfs_inode),
+	if (ceph_test_mount_opt(ceph_inode_to_client(inode),
 				NOPOOLPERM))
 		return 0;