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

Two trivial overlapping changes conflicts in MPLS and mlx5.

Signed-off-by: David S. Miller <davem@davemloft.net>

5 files changed, 32 insertions, 58 deletions

diff --git a/fs/ubifs/Kconfig b/fs/ubifs/Kconfig
index 0a908ae7af13..b0d0623c83ed 100644
--- a/fs/ubifs/Kconfig
+++ b/fs/ubifs/Kconfig
@@ -53,7 +53,7 @@ config UBIFS_ATIME_SUPPORT
 
 config UBIFS_FS_ENCRYPTION
 	bool "UBIFS Encryption"
-	depends on UBIFS_FS
+	depends on UBIFS_FS && BLOCK
 	select FS_ENCRYPTION
 	default n
 	help
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 1c5331ac9614..528369f3e472 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -390,16 +390,6 @@ static int do_tmpfile(struct inode *dir, struct dentry *dentry,
 	dbg_gen("dent '%pd', mode %#hx in dir ino %lu",
 		dentry, mode, dir->i_ino);
 
-	if (ubifs_crypt_is_encrypted(dir)) {
-		err = fscrypt_get_encryption_info(dir);
-		if (err)
-			return err;
-
-		if (!fscrypt_has_encryption_key(dir)) {
-			return -EPERM;
-		}
-	}
-
 	err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
 	if (err)
 		return err;
@@ -741,17 +731,9 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir,
 	ubifs_assert(inode_is_locked(dir));
 	ubifs_assert(inode_is_locked(inode));
 
-	if (ubifs_crypt_is_encrypted(dir)) {
-		if (!fscrypt_has_permitted_context(dir, inode))
-			return -EPERM;
-
-		err = fscrypt_get_encryption_info(inode);
-		if (err)
-			return err;
-
-		if (!fscrypt_has_encryption_key(inode))
-			return -EPERM;
-	}
+	if (ubifs_crypt_is_encrypted(dir) &&
+	    !fscrypt_has_permitted_context(dir, inode))
+		return -EPERM;
 
 	err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
 	if (err)
@@ -1000,17 +982,6 @@ static int ubifs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 	if (err)
 		return err;
 
-	if (ubifs_crypt_is_encrypted(dir)) {
-		err = fscrypt_get_encryption_info(dir);
-		if (err)
-			goto out_budg;
-
-		if (!fscrypt_has_encryption_key(dir)) {
-			err = -EPERM;
-			goto out_budg;
-		}
-	}
-
 	err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
 	if (err)
 		goto out_budg;
@@ -1096,17 +1067,6 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry,
 		return err;
 	}
 
-	if (ubifs_crypt_is_encrypted(dir)) {
-		err = fscrypt_get_encryption_info(dir);
-		if (err)
-			goto out_budg;
-
-		if (!fscrypt_has_encryption_key(dir)) {
-			err = -EPERM;
-			goto out_budg;
-		}
-	}
-
 	err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
 	if (err)
 		goto out_budg;
@@ -1231,18 +1191,6 @@ static int ubifs_symlink(struct inode *dir, struct dentry *dentry,
 			goto out_inode;
 		}
 
-		err = fscrypt_get_encryption_info(inode);
-		if (err) {
-			kfree(sd);
-			goto out_inode;
-		}
-
-		if (!fscrypt_has_encryption_key(inode)) {
-			kfree(sd);
-			err = -EPERM;
-			goto out_inode;
-		}
-
 		ostr.name = sd->encrypted_path;
 		ostr.len = disk_link.len;
 
diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c
index 78d713644df3..da519ba205f6 100644
--- a/fs/ubifs/ioctl.c
+++ b/fs/ubifs/ioctl.c
@@ -217,6 +217,9 @@ long ubifs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	case FS_IOC32_SETFLAGS:
 		cmd = FS_IOC_SETFLAGS;
 		break;
+	case FS_IOC_SET_ENCRYPTION_POLICY:
+	case FS_IOC_GET_ENCRYPTION_POLICY:
+		break;
 	default:
 		return -ENOIOCTLCMD;
 	}
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index a459211a1c21..294519b98874 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -744,6 +744,7 @@ int ubifs_jnl_write_data(struct ubifs_info *c, const struct inode *inode,
 
 	} else {
 		data->compr_size = 0;
+		out_len = compr_len;
 	}
 
 	dlen = UBIFS_DATA_NODE_SZ + out_len;
@@ -1319,6 +1320,7 @@ static int truncate_data_node(const struct ubifs_info *c, const struct inode *in
 	dn->compr_type = cpu_to_le16(compr_type);
 	dn->size = cpu_to_le32(*new_len);
 	*new_len = UBIFS_DATA_NODE_SZ + out_len;
+	err = 0;
 out:
 	kfree(buf);
 	return err;
diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index 74ae2de949df..709aa098dd46 100644
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -34,6 +34,11 @@
 #include <linux/slab.h>
 #include "ubifs.h"
 
+static int try_read_node(const struct ubifs_info *c, void *buf, int type,
+			 int len, int lnum, int offs);
+static int fallible_read_node(struct ubifs_info *c, const union ubifs_key *key,
+			      struct ubifs_zbranch *zbr, void *node);
+
 /*
  * Returned codes of 'matches_name()' and 'fallible_matches_name()' functions.
  * @NAME_LESS: name corresponding to the first argument is less than second
@@ -402,7 +407,19 @@ static int tnc_read_hashed_node(struct ubifs_info *c, struct ubifs_zbranch *zbr,
 		return 0;
 	}
 
-	err = ubifs_tnc_read_node(c, zbr, node);
+	if (c->replaying) {
+		err = fallible_read_node(c, &zbr->key, zbr, node);
+		/*
+		 * When the node was not found, return -ENOENT, 0 otherwise.
+		 * Negative return codes stay as-is.
+		 */
+		if (err == 0)
+			err = -ENOENT;
+		else if (err == 1)
+			err = 0;
+	} else {
+		err = ubifs_tnc_read_node(c, zbr, node);
+	}
 	if (err)
 		return err;
 
@@ -2857,7 +2874,11 @@ struct ubifs_dent_node *ubifs_tnc_next_ent(struct ubifs_info *c,
 	if (fname_len(nm) > 0) {
 		if (err) {
 			/* Handle collisions */
-			err = resolve_collision(c, key, &znode, &n, nm);
+			if (c->replaying)
+				err = fallible_resolve_collision(c, key, &znode, &n,
+							 nm, 0);
+			else
+				err = resolve_collision(c, key, &znode, &n, nm);
 			dbg_tnc("rc returned %d, znode %p, n %d",
 				err, znode, n);
 			if (unlikely(err < 0))