Linux-libre 4.8.2-gnupck-4.8.2-gnu

4 files changed, 15 insertions, 18 deletions

diff --git a/fs/ubifs/gc.c b/fs/ubifs/gc.c
index 9718da86a..821b34816 100644
--- a/fs/ubifs/gc.c
+++ b/fs/ubifs/gc.c
@@ -100,10 +100,6 @@ static int switch_gc_head(struct ubifs_info *c)
 	if (err)
 		return err;
 
-	err = ubifs_wbuf_sync_nolock(wbuf);
-	if (err)
-		return err;
-
 	err = ubifs_add_bud_to_log(c, GCHD, gc_lnum, 0);
 	if (err)
 		return err;
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 70349954e..4ec051089 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -520,19 +520,19 @@ static int init_constants_early(struct ubifs_info *c)
 	c->max_write_shift = fls(c->max_write_size) - 1;
 
 	if (c->leb_size < UBIFS_MIN_LEB_SZ) {
-		ubifs_err(c, "too small LEBs (%d bytes), min. is %d bytes",
-			  c->leb_size, UBIFS_MIN_LEB_SZ);
+		ubifs_errc(c, "too small LEBs (%d bytes), min. is %d bytes",
+			   c->leb_size, UBIFS_MIN_LEB_SZ);
 		return -EINVAL;
 	}
 
 	if (c->leb_cnt < UBIFS_MIN_LEB_CNT) {
-		ubifs_err(c, "too few LEBs (%d), min. is %d",
-			  c->leb_cnt, UBIFS_MIN_LEB_CNT);
+		ubifs_errc(c, "too few LEBs (%d), min. is %d",
+			   c->leb_cnt, UBIFS_MIN_LEB_CNT);
 		return -EINVAL;
 	}
 
 	if (!is_power_of_2(c->min_io_size)) {
-		ubifs_err(c, "bad min. I/O size %d", c->min_io_size);
+		ubifs_errc(c, "bad min. I/O size %d", c->min_io_size);
 		return -EINVAL;
 	}
 
@@ -543,8 +543,8 @@ static int init_constants_early(struct ubifs_info *c)
 	if (c->max_write_size < c->min_io_size ||
 	    c->max_write_size % c->min_io_size ||
 	    !is_power_of_2(c->max_write_size)) {
-		ubifs_err(c, "bad write buffer size %d for %d min. I/O unit",
-			  c->max_write_size, c->min_io_size);
+		ubifs_errc(c, "bad write buffer size %d for %d min. I/O unit",
+			   c->max_write_size, c->min_io_size);
 		return -EINVAL;
 	}
 
@@ -2108,8 +2108,9 @@ static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,
 	 */
 	ubi = open_ubi(name, UBI_READONLY);
 	if (IS_ERR(ubi)) {
-		pr_err("UBIFS error (pid: %d): cannot open \"%s\", error %d",
-		       current->pid, name, (int)PTR_ERR(ubi));
+		if (!(flags & MS_SILENT))
+			pr_err("UBIFS error (pid: %d): cannot open \"%s\", error %d",
+			       current->pid, name, (int)PTR_ERR(ubi));
 		return ERR_CAST(ubi);
 	}
 
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index ddf9f6b9e..4617d4590 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1783,8 +1783,8 @@ void ubifs_err(const struct ubifs_info *c, const char *fmt, ...);
 __printf(2, 3)
 void ubifs_warn(const struct ubifs_info *c, const char *fmt, ...);
 /*
- * A variant of 'ubifs_err()' which takes the UBIFS file-sytem description
- * object as an argument.
+ * A conditional variant of 'ubifs_err()' which doesn't output anything
+ * if probing (ie. MS_SILENT set).
  */
 #define ubifs_errc(c, fmt, ...)						\
 do {									\
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index c63710fbd..11a004114 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -595,19 +595,19 @@ static int ubifs_xattr_set(const struct xattr_handler *handler,
 		return __ubifs_removexattr(inode, name);
 }
 
-const struct xattr_handler ubifs_user_xattr_handler = {
+static const struct xattr_handler ubifs_user_xattr_handler = {
 	.prefix = XATTR_USER_PREFIX,
 	.get = ubifs_xattr_get,
 	.set = ubifs_xattr_set,
 };
 
-const struct xattr_handler ubifs_trusted_xattr_handler = {
+static const struct xattr_handler ubifs_trusted_xattr_handler = {
 	.prefix = XATTR_TRUSTED_PREFIX,
 	.get = ubifs_xattr_get,
 	.set = ubifs_xattr_set,
 };
 
-const struct xattr_handler ubifs_security_xattr_handler = {
+static const struct xattr_handler ubifs_security_xattr_handler = {
 	.prefix = XATTR_SECURITY_PREFIX,
 	.get = ubifs_xattr_get,
 	.set = ubifs_xattr_set,