Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

drivers/net/ipa/ipa_main.c
  8afc7e471ad3 ("net: ipa: separate disabling setup from modem stop")
  76b5fbcd6b47 ("net: ipa: kill ipa_modem_init()")

Duplicated include, drop one.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

14 files changed, 57 insertions, 61 deletions

diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index 9febb8025825..0fb90cbe7669 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -290,6 +290,8 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping,
 	*total_out = cur_out;
 	*total_in = cur_in - start;
 out:
+	if (page_in)
+		put_page(page_in);
 	*out_pages = DIV_ROUND_UP(cur_out, PAGE_SIZE);
 	return ret;
 }
diff --git a/fs/cifs/cifs_swn.c b/fs/cifs/cifs_swn.c
index 12bde7bfda86..23a1ed2fb769 100644
--- a/fs/cifs/cifs_swn.c
+++ b/fs/cifs/cifs_swn.c
@@ -393,26 +393,14 @@ static void cifs_put_swn_reg(struct cifs_swn_reg *swnreg)
 
 static int cifs_swn_resource_state_changed(struct cifs_swn_reg *swnreg, const char *name, int state)
 {
-	int i;
-
 	switch (state) {
 	case CIFS_SWN_RESOURCE_STATE_UNAVAILABLE:
 		cifs_dbg(FYI, "%s: resource name '%s' become unavailable\n", __func__, name);
-		for (i = 0; i < swnreg->tcon->ses->chan_count; i++) {
-			spin_lock(&GlobalMid_Lock);
-			if (swnreg->tcon->ses->chans[i].server->tcpStatus != CifsExiting)
-				swnreg->tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect;
-			spin_unlock(&GlobalMid_Lock);
-		}
+		cifs_ses_mark_for_reconnect(swnreg->tcon->ses);
 		break;
 	case CIFS_SWN_RESOURCE_STATE_AVAILABLE:
 		cifs_dbg(FYI, "%s: resource name '%s' become available\n", __func__, name);
-		for (i = 0; i < swnreg->tcon->ses->chan_count; i++) {
-			spin_lock(&GlobalMid_Lock);
-			if (swnreg->tcon->ses->chans[i].server->tcpStatus != CifsExiting)
-				swnreg->tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect;
-			spin_unlock(&GlobalMid_Lock);
-		}
+		cifs_ses_mark_for_reconnect(swnreg->tcon->ses);
 		break;
 	case CIFS_SWN_RESOURCE_STATE_UNKNOWN:
 		cifs_dbg(FYI, "%s: resource name '%s' changed to unknown state\n", __func__, name);
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index b50da1901ebd..9e5d9e192ef0 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -152,5 +152,5 @@ extern struct dentry *cifs_smb3_do_mount(struct file_system_type *fs_type,
 extern const struct export_operations cifs_export_ops;
 #endif /* CONFIG_CIFS_NFSD_EXPORT */
 
-#define CIFS_VERSION   "2.33"
+#define CIFS_VERSION   "2.34"
 #endif				/* _CIFSFS_H */
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index f3073a62ce57..4f5a3e857df4 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -599,6 +599,7 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses)
 bool is_server_using_iface(struct TCP_Server_Info *server,
 			   struct cifs_server_iface *iface);
 bool is_ses_using_iface(struct cifs_ses *ses, struct cifs_server_iface *iface);
+void cifs_ses_mark_for_reconnect(struct cifs_ses *ses);
 
 void extract_unc_hostname(const char *unc, const char **h, size_t *len);
 int copy_path_name(char *dst, const char *src);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 82577a7a5bb1..6b705026da1a 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1271,10 +1271,8 @@ static int match_server(struct TCP_Server_Info *server, struct smb3_fs_context *
 {
 	struct sockaddr *addr = (struct sockaddr *)&ctx->dstaddr;
 
-	if (ctx->nosharesock) {
-		server->nosharesock = true;
+	if (ctx->nosharesock)
 		return 0;
-	}
 
 	/* this server does not share socket */
 	if (server->nosharesock)
@@ -1438,6 +1436,9 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx,
 		goto out_err;
 	}
 
+	if (ctx->nosharesock)
+		tcp_ses->nosharesock = true;
+
 	tcp_ses->ops = ctx->ops;
 	tcp_ses->vals = ctx->vals;
 	cifs_set_net_ns(tcp_ses, get_net(current->nsproxy->net_ns));
@@ -1452,8 +1453,10 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx,
 	tcp_ses->max_in_flight = 0;
 	tcp_ses->credits = 1;
 	if (primary_server) {
+		spin_lock(&cifs_tcp_ses_lock);
 		++primary_server->srv_count;
 		tcp_ses->primary_server = primary_server;
+		spin_unlock(&cifs_tcp_ses_lock);
 	}
 	init_waitqueue_head(&tcp_ses->response_q);
 	init_waitqueue_head(&tcp_ses->request_q);
@@ -4111,18 +4114,6 @@ cifs_prune_tlinks(struct work_struct *work)
 }
 
 #ifdef CONFIG_CIFS_DFS_UPCALL
-static void mark_tcon_tcp_ses_for_reconnect(struct cifs_tcon *tcon)
-{
-	int i;
-
-	for (i = 0; i < tcon->ses->chan_count; i++) {
-		spin_lock(&GlobalMid_Lock);
-		if (tcon->ses->chans[i].server->tcpStatus != CifsExiting)
-			tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect;
-		spin_unlock(&GlobalMid_Lock);
-	}
-}
-
 /* Update dfs referral path of superblock */
 static int update_server_fullpath(struct TCP_Server_Info *server, struct cifs_sb_info *cifs_sb,
 				  const char *target)
@@ -4299,7 +4290,7 @@ static int tree_connect_dfs_target(const unsigned int xid, struct cifs_tcon *tco
 	 */
 	if (rc && server->current_fullpath != server->origin_fullpath) {
 		server->current_fullpath = server->origin_fullpath;
-		mark_tcon_tcp_ses_for_reconnect(tcon);
+		cifs_ses_mark_for_reconnect(tcon->ses);
 	}
 
 	dfs_cache_free_tgts(tl);
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 5c1259d2eeac..e9b0fa2a9614 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1355,12 +1355,7 @@ static void mark_for_reconnect_if_needed(struct cifs_tcon *tcon, struct dfs_cach
 	}
 
 	cifs_dbg(FYI, "%s: no cached or matched targets. mark dfs share for reconnect.\n", __func__);
-	for (i = 0; i < tcon->ses->chan_count; i++) {
-		spin_lock(&GlobalMid_Lock);
-		if (tcon->ses->chans[i].server->tcpStatus != CifsExiting)
-			tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect;
-		spin_unlock(&GlobalMid_Lock);
-	}
+	cifs_ses_mark_for_reconnect(tcon->ses);
 }
 
 /* Refresh dfs referral of tcon and mark it for reconnect if needed */
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 2c10b186ed6e..af63548eaf26 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -95,9 +95,9 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses)
 	}
 
 	if (!(ses->server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) {
-		cifs_dbg(VFS, "server %s does not support multichannel\n", ses->server->hostname);
 		ses->chan_max = 1;
 		spin_unlock(&ses->chan_lock);
+		cifs_dbg(VFS, "server %s does not support multichannel\n", ses->server->hostname);
 		return 0;
 	}
 	spin_unlock(&ses->chan_lock);
@@ -222,6 +222,7 @@ cifs_ses_add_channel(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses,
 	/* Auth */
 	ctx.domainauto = ses->domainAuto;
 	ctx.domainname = ses->domainName;
+	ctx.server_hostname = ses->server->hostname;
 	ctx.username = ses->user_name;
 	ctx.password = ses->password;
 	ctx.sectype = ses->sectype;
@@ -318,6 +319,19 @@ out:
 	return rc;
 }
 
+/* Mark all session channels for reconnect */
+void cifs_ses_mark_for_reconnect(struct cifs_ses *ses)
+{
+	int i;
+
+	for (i = 0; i < ses->chan_count; i++) {
+		spin_lock(&GlobalMid_Lock);
+		if (ses->chans[i].server->tcpStatus != CifsExiting)
+			ses->chans[i].server->tcpStatus = CifsNeedReconnect;
+		spin_unlock(&GlobalMid_Lock);
+	}
+}
+
 static __u32 cifs_ssetup_hdr(struct cifs_ses *ses, SESSION_SETUP_ANDX *pSMB)
 {
 	__u32 capabilities = 0;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 2f5f2c4c6183..8b3670388cda 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -142,7 +142,7 @@ static int
 smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
 	       struct TCP_Server_Info *server)
 {
-	int rc;
+	int rc = 0;
 	struct nls_table *nls_codepage;
 	struct cifs_ses *ses;
 	int retries;
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 79f7eda49e06..cd54a529460d 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -847,17 +847,17 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
 
 	replace_page_cache_page(oldpage, newpage);
 
+	get_page(newpage);
+
+	if (!(buf->flags & PIPE_BUF_FLAG_LRU))
+		lru_cache_add(newpage);
+
 	/*
 	 * Release while we have extra ref on stolen page.  Otherwise
 	 * anon_pipe_buf_release() might think the page can be reused.
 	 */
 	pipe_buf_release(cs->pipe, buf);
 
-	get_page(newpage);
-
-	if (!(buf->flags & PIPE_BUF_FLAG_LRU))
-		lru_cache_add(newpage);
-
 	err = 0;
 	spin_lock(&cs->req->waitq.lock);
 	if (test_bit(FR_ABORTED, &cs->req->flags))
diff --git a/fs/inode.c b/fs/inode.c
index 3eba0940ffcf..6b80a51129d5 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -180,8 +180,6 @@ int inode_init_always(struct super_block *sb, struct inode *inode)
 	mapping->a_ops = &empty_aops;
 	mapping->host = inode;
 	mapping->flags = 0;
-	if (sb->s_type->fs_flags & FS_THP_SUPPORT)
-		__set_bit(AS_THP_SUPPORT, &mapping->flags);
 	mapping->wb_err = 0;
 	atomic_set(&mapping->i_mmap_writable, 0);
 #ifdef CONFIG_READ_ONLY_THP_FOR_FS
diff --git a/fs/io_uring.c b/fs/io_uring.c
index b07196b4511c..a4c508a1e0cf 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1502,10 +1502,10 @@ static void io_prep_async_link(struct io_kiocb *req)
 	if (req->flags & REQ_F_LINK_TIMEOUT) {
 		struct io_ring_ctx *ctx = req->ctx;
 
-		spin_lock(&ctx->completion_lock);
+		spin_lock_irq(&ctx->timeout_lock);
 		io_for_each_link(cur, req)
 			io_prep_async_work(cur);
-		spin_unlock(&ctx->completion_lock);
+		spin_unlock_irq(&ctx->timeout_lock);
 	} else {
 		io_for_each_link(cur, req)
 			io_prep_async_work(cur);
@@ -5699,6 +5699,7 @@ static __cold bool io_poll_remove_all(struct io_ring_ctx *ctx,
 	int posted = 0, i;
 
 	spin_lock(&ctx->completion_lock);
+	spin_lock_irq(&ctx->timeout_lock);
 	for (i = 0; i < (1U << ctx->cancel_hash_bits); i++) {
 		struct hlist_head *list;
 
@@ -5708,6 +5709,7 @@ static __cold bool io_poll_remove_all(struct io_ring_ctx *ctx,
 				posted += io_poll_remove_one(req);
 		}
 	}
+	spin_unlock_irq(&ctx->timeout_lock);
 	spin_unlock(&ctx->completion_lock);
 
 	if (posted)
@@ -9568,9 +9570,9 @@ static bool io_cancel_task_cb(struct io_wq_work *work, void *data)
 		struct io_ring_ctx *ctx = req->ctx;
 
 		/* protect against races with linked timeouts */
-		spin_lock(&ctx->completion_lock);
+		spin_lock_irq(&ctx->timeout_lock);
 		ret = io_match_task(req, cancel->task, cancel->all);
-		spin_unlock(&ctx->completion_lock);
+		spin_unlock_irq(&ctx->timeout_lock);
 	} else {
 		ret = io_match_task(req, cancel->task, cancel->all);
 	}
@@ -9585,12 +9587,14 @@ static __cold bool io_cancel_defer_files(struct io_ring_ctx *ctx,
 	LIST_HEAD(list);
 
 	spin_lock(&ctx->completion_lock);
+	spin_lock_irq(&ctx->timeout_lock);
 	list_for_each_entry_reverse(de, &ctx->defer_list, list) {
 		if (io_match_task(de->req, task, cancel_all)) {
 			list_cut_position(&list, &ctx->defer_list, &de->list);
 			break;
 		}
 	}
+	spin_unlock_irq(&ctx->timeout_lock);
 	spin_unlock(&ctx->completion_lock);
 	if (list_empty(&list))
 		return false;
@@ -9764,7 +9768,7 @@ static __cold void io_uring_clean_tctx(struct io_uring_task *tctx)
 	}
 	if (wq) {
 		/*
-		 * Must be after io_uring_del_task_file() (removes nodes under
+		 * Must be after io_uring_del_tctx_node() (removes nodes under
 		 * uring_lock) to avoid race with io_uring_try_cancel_iowq().
 		 */
 		io_wq_put_and_exit(wq);
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 30a3b66f475a..509f85148fee 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -154,9 +154,13 @@ ssize_t read_from_oldmem(char *buf, size_t count,
 			nr_bytes = count;
 
 		/* If pfn is not ram, return zeros for sparse dump files */
-		if (!pfn_is_ram(pfn))
-			memset(buf, 0, nr_bytes);
-		else {
+		if (!pfn_is_ram(pfn)) {
+			tmp = 0;
+			if (!userbuf)
+				memset(buf, 0, nr_bytes);
+			else if (clear_user(buf, nr_bytes))
+				tmp = -EFAULT;
+		} else {
 			if (encrypted)
 				tmp = copy_oldmem_page_encrypted(pfn, buf,
 								 nr_bytes,
@@ -165,12 +169,12 @@ ssize_t read_from_oldmem(char *buf, size_t count,
 			else
 				tmp = copy_oldmem_page(pfn, buf, nr_bytes,
 						       offset, userbuf);
-
-			if (tmp < 0) {
-				up_read(&vmcore_cb_rwsem);
-				return tmp;
-			}
 		}
+		if (tmp < 0) {
+			up_read(&vmcore_cb_rwsem);
+			return tmp;
+		}
+
 		*ppos += nr_bytes;
 		count -= nr_bytes;
 		buf += nr_bytes;
diff --git a/fs/pstore/Kconfig b/fs/pstore/Kconfig
index 328da35da390..8adabde685f1 100644
--- a/fs/pstore/Kconfig
+++ b/fs/pstore/Kconfig
@@ -173,7 +173,6 @@ config PSTORE_BLK
 	tristate "Log panic/oops to a block device"
 	depends on PSTORE
 	depends on BLOCK
-	depends on BROKEN
 	select PSTORE_ZONE
 	default n
 	help
diff --git a/fs/pstore/blk.c b/fs/pstore/blk.c
index 5d1fbaffd66a..4ae0cfcd15f2 100644
--- a/fs/pstore/blk.c
+++ b/fs/pstore/blk.c
@@ -309,7 +309,7 @@ static int __init __best_effort_init(void)
 	if (ret)
 		kfree(best_effort_dev);
 	else
-		pr_info("attached %s (%zu) (no dedicated panic_write!)\n",
+		pr_info("attached %s (%lu) (no dedicated panic_write!)\n",
 			blkdev, best_effort_dev->zone.total_size);
 
 	return ret;