[PATCH 6/9] ext4: set bg_itable_unused when resizing
From: Theodore Ts'o <tytso@mit.edu>
Date: 2012-09-13 22:56:15
Subsystem:
ext4 file system, filesystems (vfs and infrastructure), the rest · Maintainers:
"Theodore Ts'o", Alexander Viro, Christian Brauner, Linus Torvalds
Set bg_itable_unused for file systems that have uninit_bg enabled. This will speed up the first e2fsck run after the file system is resized. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> --- fs/ext4/resize.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 7adc088..a5be589 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c@@ -1268,6 +1268,9 @@ static int ext4_setup_new_descs(handle_t *handle, struct super_block *sb, ext4_free_group_clusters_set(sb, gdp, EXT4_B2C(sbi, group_data->free_blocks_count)); ext4_free_inodes_set(sb, gdp, EXT4_INODES_PER_GROUP(sb)); + if (ext4_has_group_desc_csum(sb)) + ext4_itable_unused_set(sb, gdp, + EXT4_INODES_PER_GROUP(sb)); gdp->bg_flags = cpu_to_le16(*bg_flags); ext4_group_desc_csum_set(sb, group, gdp);
--
1.7.12.rc0.22.gcdd159b