[PATCH] device-mapper snapshot: barriers not supported

[firefly-linux-kernel-4.4.55.git] / fs / ext2 / super.c

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 3c0c7c6a5b44004cd02de7dae02343b6674ed672..8d6819846fc97241375542c7316d2d9cd6a0b26e 100644 (file)
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -281,7 +281,7 @@ static unsigned long get_sb_block(void **data)
 enum {
        Opt_bsd_df, Opt_minix_df, Opt_grpid, Opt_nogrpid,
        Opt_resgid, Opt_resuid, Opt_sb, Opt_err_cont, Opt_err_panic,
-       Opt_err_ro, Opt_nouid32, Opt_check, Opt_nocheck, Opt_debug,
+       Opt_err_ro, Opt_nouid32, Opt_nocheck, Opt_debug,
        Opt_oldalloc, Opt_orlov, Opt_nobh, Opt_user_xattr, Opt_nouser_xattr,
        Opt_acl, Opt_noacl, Opt_xip, Opt_ignore, Opt_err, Opt_quota,
        Opt_usrquota, Opt_grpquota
@@ -303,7 +303,6 @@ static match_table_t tokens = {
        {Opt_nouid32, "nouid32"},
        {Opt_nocheck, "check=none"},
        {Opt_nocheck, "nocheck"},
-       {Opt_check, "check"},
        {Opt_debug, "debug"},
        {Opt_oldalloc, "oldalloc"},
        {Opt_orlov, "orlov"},
@@ -376,13 +375,6 @@ static int parse_options (char * options,
                case Opt_nouid32:
                        set_opt (sbi->s_mount_opt, NO_UID32);
                        break;
-               case Opt_check:
-#ifdef CONFIG_EXT2_CHECK
-                       set_opt (sbi->s_mount_opt, CHECK);
-#else
-                       printk("EXT2 Check option not supported\n");
-#endif
-                       break;
                case Opt_nocheck:
                        clear_opt (sbi->s_mount_opt, CHECK);
                        break;
@@ -503,12 +495,6 @@ static int ext2_setup_super (struct super_block * sb,
                        EXT2_BLOCKS_PER_GROUP(sb),
                        EXT2_INODES_PER_GROUP(sb),
                        sbi->s_mount_opt);
-#ifdef CONFIG_EXT2_CHECK
-       if (test_opt (sb, CHECK)) {
-               ext2_check_blocks_bitmap (sb);
-               ext2_check_inodes_bitmap (sb);
-       }
-#endif
        return res;
 }
 
@@ -895,7 +881,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
        }
        if (EXT2_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL))
                ext2_warning(sb, __FUNCTION__,
-                       "mounting ext3 filesystem as ext2\n");
+                       "mounting ext3 filesystem as ext2");
        ext2_setup_super (sb, es, sb->s_flags & MS_RDONLY);
        percpu_counter_mod(&sbi->s_freeblocks_counter,
                                ext2_count_free_blocks(sb));
@@ -1166,7 +1152,7 @@ static ssize_t ext2_quota_write(struct super_block *sb, int type,
        struct buffer_head tmp_bh;
        struct buffer_head *bh;
 
-       down(&inode->i_sem);
+       mutex_lock(&inode->i_mutex);
        while (towrite > 0) {
                tocopy = sb->s_blocksize - offset < towrite ?
                                sb->s_blocksize - offset : towrite;
@@ -1203,7 +1189,7 @@ out:
        inode->i_version++;
        inode->i_mtime = inode->i_ctime = CURRENT_TIME;
        mark_inode_dirty(inode);
-       up(&inode->i_sem);
+       mutex_unlock(&inode->i_mutex);
        return len - towrite;
 }