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ext4: set bg_itable_unused when resizing
author
Theodore Ts'o
<tytso@mit.edu>
Wed, 12 Sep 2012 18:32:42 +0000
(14:32 -0400)
committer
Theodore Ts'o
<tytso@mit.edu>
Wed, 12 Sep 2012 18:32:42 +0000
(14:32 -0400)
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
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diff --git
a/fs/ext4/resize.c
b/fs/ext4/resize.c
index
7adc088
..
a5be589
100644
(file)
--- 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);