Merge tag 'v5.0-rc7' into patchwork

Linux 5.0-rc7

* tag 'v5.0-rc7': (1667 commits)
  Linux 5.0-rc7
  Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK
  Input: st-keyscan - fix potential zalloc NULL dereference
  Input: apanel - switch to using brightness_set_blocking()
  powerpc/64s: Fix possible corruption on big endian due to pgd/pud_present()
  efi/arm: Revert "Defer persistent reservations until after paging_init()"
  arm64, mm, efi: Account for GICv3 LPI tables in static memblock reserve table
  sunrpc: fix 4 more call sites that were using stack memory with a scatterlist
  include/linux/module.h: copy __init/__exit attrs to init/cleanup_module
  Compiler Attributes: add support for __copy (gcc >= 9)
  lib/crc32.c: mark crc32_le_base/__crc32c_le_base aliases as __pure
  auxdisplay: ht16k33: fix potential user-after-free on module unload
  x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls
  i2c: bcm2835: Clear current buffer pointers and counts after a transfer
  i2c: cadence: Fix the hold bit setting
  drm: Use array_size() when creating lease
  dm thin: fix bug where bio that overwrites thin block ignores FUA
  Revert "exec: load_script: don't blindly truncate shebang string"
  Revert "gfs2: read journal in large chunks to locate the head"
  net: ethernet: freescale: set FEC ethtool regs version
  ...

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

4 files changed, 16 insertions, 6 deletions

diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 87afb9ec4c68..9cab80207ced 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -255,6 +255,7 @@ enum {
 	Opt_nocephx_sign_messages,
 	Opt_tcp_nodelay,
 	Opt_notcp_nodelay,
+	Opt_abort_on_full,
 };
 
 static match_table_t opt_tokens = {
@@ -280,6 +281,7 @@ static match_table_t opt_tokens = {
 	{Opt_nocephx_sign_messages, "nocephx_sign_messages"},
 	{Opt_tcp_nodelay, "tcp_nodelay"},
 	{Opt_notcp_nodelay, "notcp_nodelay"},
+	{Opt_abort_on_full, "abort_on_full"},
 	{-1, NULL}
 };
 
@@ -535,6 +537,10 @@ ceph_parse_options(char *options, const char *dev_name,
 			opt->flags &= ~CEPH_OPT_TCP_NODELAY;
 			break;
 
+		case Opt_abort_on_full:
+			opt->flags |= CEPH_OPT_ABORT_ON_FULL;
+			break;
+
 		default:
 			BUG_ON(token);
 		}
@@ -549,7 +555,8 @@ out:
 }
 EXPORT_SYMBOL(ceph_parse_options);
 
-int ceph_print_client_options(struct seq_file *m, struct ceph_client *client)
+int ceph_print_client_options(struct seq_file *m, struct ceph_client *client,
+			      bool show_all)
 {
 	struct ceph_options *opt = client->options;
 	size_t pos = m->count;
@@ -574,6 +581,8 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client)
 		seq_puts(m, "nocephx_sign_messages,");
 	if ((opt->flags & CEPH_OPT_TCP_NODELAY) == 0)
 		seq_puts(m, "notcp_nodelay,");
+	if (show_all && (opt->flags & CEPH_OPT_ABORT_ON_FULL))
+		seq_puts(m, "abort_on_full,");
 
 	if (opt->mount_timeout != CEPH_MOUNT_TIMEOUT_DEFAULT)
 		seq_printf(m, "mount_timeout=%d,",
diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c
index 02952605d121..46f65709a6ff 100644
--- a/net/ceph/debugfs.c
+++ b/net/ceph/debugfs.c
@@ -375,7 +375,7 @@ static int client_options_show(struct seq_file *s, void *p)
 	struct ceph_client *client = s->private;
 	int ret;
 
-	ret = ceph_print_client_options(s, client);
+	ret = ceph_print_client_options(s, client, true);
 	if (ret)
 		return ret;
 
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index d5718284db57..3661cdd927f1 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -3206,9 +3206,10 @@ void ceph_con_keepalive(struct ceph_connection *con)
 	dout("con_keepalive %p\n", con);
 	mutex_lock(&con->mutex);
 	clear_standby(con);
+	con_flag_set(con, CON_FLAG_KEEPALIVE_PENDING);
 	mutex_unlock(&con->mutex);
-	if (con_flag_test_and_set(con, CON_FLAG_KEEPALIVE_PENDING) == 0 &&
-	    con_flag_test_and_set(con, CON_FLAG_WRITE_PENDING) == 0)
+
+	if (con_flag_test_and_set(con, CON_FLAG_WRITE_PENDING) == 0)
 		queue_con(con);
 }
 EXPORT_SYMBOL(ceph_con_keepalive);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index d23a9f81f3d7..fa9530dd876e 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -2315,7 +2315,7 @@ again:
 		   (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) ||
 		    pool_full(osdc, req->r_t.base_oloc.pool))) {
 		dout("req %p full/pool_full\n", req);
-		if (osdc->abort_on_full) {
+		if (ceph_test_opt(osdc->client, ABORT_ON_FULL)) {
 			err = -ENOSPC;
 		} else {
 			pr_warn_ratelimited("FULL or reached pool quota\n");
@@ -2545,7 +2545,7 @@ static void ceph_osdc_abort_on_full(struct ceph_osd_client *osdc)
 {
 	bool victims = false;
 
-	if (osdc->abort_on_full &&
+	if (ceph_test_opt(osdc->client, ABORT_ON_FULL) &&
 	    (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || have_pool_full(osdc)))
 		for_each_request(osdc, abort_on_full_fn, &victims);
 }