Commit 2fe435d8 authored by Wang Shilong's avatar Wang Shilong Committed by Theodore Ts'o
Browse files

ext4: cleanup goto next group 



avoid duplicated codes, also we need goto
next group in case we found reserved inode.

Signed-off-by: default avatarWang Shilong <wshilong@ddn.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
parent 4f9d956d

fs/ext4/ialloc.c

+6 −14
Original line number Diff line number Diff line
@@ -892,19 +892,13 @@ got_group: 
		/*

		 * Check free inodes count before loading bitmap.

		 */

		if (ext4_free_inodes_count(sb, gdp) == 0) {

			if (++group == ngroups)

				group = 0;

			continue;

		}

		if (ext4_free_inodes_count(sb, gdp) == 0)

			goto next_group;



		grp = ext4_get_group_info(sb, group);

		/* Skip groups with already-known suspicious inode tables */

		if (EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) {

			if (++group == ngroups)

				group = 0;

			continue;

		}

		if (EXT4_MB_GRP_IBITMAP_CORRUPT(grp))

			goto next_group;



		brelse(inode_bitmap_bh);

		inode_bitmap_bh = ext4_read_inode_bitmap(sb, group);
@@ -912,9 +906,7 @@ got_group: 
		if (EXT4_MB_GRP_IBITMAP_CORRUPT(grp) ||

		    IS_ERR(inode_bitmap_bh)) {

			inode_bitmap_bh = NULL;

			if (++group == ngroups)

				group = 0;

			continue;

			goto next_group;

		}



repeat_in_this_group:
@@ -926,7 +918,7 @@ repeat_in_this_group: 
		if (group == 0 && (ino+1) < EXT4_FIRST_INO(sb)) {

			ext4_error(sb, "reserved inode found cleared - "

				   "inode=%lu", ino + 1);

			continue;

			goto next_group;

		}

		if ((EXT4_SB(sb)->s_journal == NULL) &&

		    recently_deleted(sb, group, ino)) {