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| author | Wang Shilong <wshilong@ddn.com> | 2017-08-24 11:58:18 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2017-08-24 11:58:18 -0400 |
| commit | 2fe435d8b0746cab8f5e13e1352a22742e84ff1a (patch) | |
| tree | 9fc738ec95f4e8b442572b75121870477048f19c /fs/ext4/ialloc.c | |
| parent | 4f9d956d1939f97e2cb278b9615b6c683cd90e97 (diff) | |
| download | linux-2fe435d8b0746cab8f5e13e1352a22742e84ff1a.tar.gz linux-2fe435d8b0746cab8f5e13e1352a22742e84ff1a.tar.bz2 linux-2fe435d8b0746cab8f5e13e1352a22742e84ff1a.zip | |
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 <wshilong@ddn.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/ialloc.c')
| -rw-r--r-- | fs/ext4/ialloc.c | 20 |
1 files changed, 6 insertions, 14 deletions
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)) { |