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ext4: trigger the lazy inode table initialization after resize

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After we have finished extending the file system, we need to trigger a
the lazy inode table thread to zero out the inode tables.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o
2013-01-13 08:41:45 -05:00
parent 15b49132fc
commit 7f5118629f
4 changed files with 27 additions and 13 deletions
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fs/ext4/super.c
+11 -10
View File
@@ -2776,7 +2776,7 @@ static int ext4_run_li_request(struct ext4_li_request *elr)
break;
}
if (group == ngroups)
if (group >= ngroups)
ret = 1;
if (!ret) {
@@ -3016,33 +3016,34 @@ static struct ext4_li_request *ext4_li_request_new(struct super_block *sb,
return elr;
}
static int ext4_register_li_request(struct super_block *sb,
ext4_group_t first_not_zeroed)
int ext4_register_li_request(struct super_block *sb,
ext4_group_t first_not_zeroed)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_li_request *elr;
struct ext4_li_request *elr = NULL;
ext4_group_t ngroups = EXT4_SB(sb)->s_groups_count;
int ret = 0;
mutex_lock(&ext4_li_mtx);
if (sbi->s_li_request != NULL) {
/*
* Reset timeout so it can be computed again, because
* s_li_wait_mult might have changed.
*/
sbi->s_li_request->lr_timeout = 0;
return 0;
goto out;
}
if (first_not_zeroed == ngroups ||
(sb->s_flags & MS_RDONLY) ||
!test_opt(sb, INIT_INODE_TABLE))
return 0;
goto out;
elr = ext4_li_request_new(sb, first_not_zeroed);
if (!elr)
return -ENOMEM;
mutex_lock(&ext4_li_mtx);
if (!elr) {
ret = -ENOMEM;
goto out;
}
if (NULL == ext4_li_info) {
ret = ext4_li_info_new();