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authorKhazhismel Kumykov <khazhy@google.com>2019-04-25 12:58:01 -0400
committerTheodore Ts'o <tytso@mit.edu>2019-04-25 12:58:01 -0400
commit4b99faa23c51ca31312b9afb876e8e5878daeb80 (patch)
tree962f554d6556f2a6e5391a31783124d00b01c84c /fs/ext4/mballoc.c
parent7bc04c5c2cc467c5b40f2b03ba08da174a0d5fa7 (diff)
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>
Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r--fs/ext4/mballoc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 8ef5f12bbee2..99ba720dbb7a 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2490,6 +2490,7 @@ static int ext4_mb_init_backend(struct super_block *sb)
sbi->s_buddy_cache->i_ino = EXT4_BAD_INO;
EXT4_I(sbi->s_buddy_cache)->i_disksize = 0;
for (i = 0; i < ngroups; i++) {
+ cond_resched();
desc = ext4_get_group_desc(sb, i, NULL);
if (desc == NULL) {
ext4_msg(sb, KERN_ERR, "can't read descriptor %u", i);
@@ -2705,6 +2706,7 @@ int ext4_mb_release(struct super_block *sb)
if (sbi->s_group_info) {
for (i = 0; i < ngroups; i++) {
+ cond_resched();
grinfo = ext4_get_group_info(sb, i);
#ifdef DOUBLE_CHECK
kfree(grinfo->bb_bitmap);