ext4: cond_resched in work-heavy group loops
Signed-off-by: Khazhismel Kumykov <khazhy@google.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Reviewed-by: Andreas Dilger <adilger@dilger.ca>
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@ -197,6 +197,7 @@ int ext4_setup_system_zone(struct super_block *sb)
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return 0;
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for (i=0; i < ngroups; i++) {
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cond_resched();
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if (ext4_bg_has_super(sb, i) &&
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((i < 5) || ((i % flex_size) == 0)))
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add_system_zone(sbi, ext4_group_first_block_no(sb, i),
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@ -2490,6 +2490,7 @@ static int ext4_mb_init_backend(struct super_block *sb)
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sbi->s_buddy_cache->i_ino = EXT4_BAD_INO;
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EXT4_I(sbi->s_buddy_cache)->i_disksize = 0;
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for (i = 0; i < ngroups; i++) {
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cond_resched();
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desc = ext4_get_group_desc(sb, i, NULL);
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if (desc == NULL) {
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ext4_msg(sb, KERN_ERR, "can't read descriptor %u", i);
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@ -2705,6 +2706,7 @@ int ext4_mb_release(struct super_block *sb)
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if (sbi->s_group_info) {
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for (i = 0; i < ngroups; i++) {
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cond_resched();
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grinfo = ext4_get_group_info(sb, i);
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#ifdef DOUBLE_CHECK
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kfree(grinfo->bb_bitmap);
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