From 2fe435d8b0746cab8f5e13e1352a22742e84ff1a Mon Sep 17 00:00:00 2001 From: Wang Shilong Date: Thu, 24 Aug 2017 11:58:18 -0400 Subject: ext4: cleanup goto next group avoid duplicated codes, also we need goto next group in case we found reserved inode. Signed-off-by: Wang Shilong Signed-off-by: Theodore Ts'o Reviewed-by: Jan Kara --- fs/ext4/ialloc.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) (limited to 'fs/ext4/ialloc.c') diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 0d03e73dccaf..9e6eb1c0e2ee 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -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)) { -- cgit v1.2.3