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Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r--fs/ext4/super.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 2c68dec63e54..9a66abcca1a8 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1307,7 +1307,7 @@ static void ext4_put_super(struct super_block *sb)
if (sbi->s_chksum_driver)
crypto_free_shash(sbi->s_chksum_driver);
kfree(sbi->s_blockgroup_lock);
- fs_put_dax(sbi->s_daxdev);
+ fs_put_dax(sbi->s_daxdev, NULL);
fscrypt_free_dummy_policy(&sbi->s_dummy_enc_policy);
#if IS_ENABLED(CONFIG_UNICODE)
utf8_unload(sb->s_encoding);
@@ -3011,6 +3011,15 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb,
} else if (test_opt2(sb, DAX_INODE)) {
SEQ_OPTS_PUTS("dax=inode");
}
+
+ if (sbi->s_groups_count >= MB_DEFAULT_LINEAR_SCAN_THRESHOLD &&
+ !test_opt2(sb, MB_OPTIMIZE_SCAN)) {
+ SEQ_OPTS_PUTS("mb_optimize_scan=0");
+ } else if (sbi->s_groups_count < MB_DEFAULT_LINEAR_SCAN_THRESHOLD &&
+ test_opt2(sb, MB_OPTIMIZE_SCAN)) {
+ SEQ_OPTS_PUTS("mb_optimize_scan=1");
+ }
+
ext4_show_quota_options(seq, sb);
return 0;
}
@@ -4272,7 +4281,7 @@ static void ext4_free_sbi(struct ext4_sb_info *sbi)
return;
kfree(sbi->s_blockgroup_lock);
- fs_put_dax(sbi->s_daxdev);
+ fs_put_dax(sbi->s_daxdev, NULL);
kfree(sbi);
}
@@ -4284,7 +4293,8 @@ static struct ext4_sb_info *ext4_alloc_sbi(struct super_block *sb)
if (!sbi)
return NULL;
- sbi->s_daxdev = fs_dax_get_by_bdev(sb->s_bdev, &sbi->s_dax_part_off);
+ sbi->s_daxdev = fs_dax_get_by_bdev(sb->s_bdev, &sbi->s_dax_part_off,
+ NULL, NULL);
sbi->s_blockgroup_lock =
kzalloc(sizeof(struct blockgroup_lock), GFP_KERNEL);
@@ -4296,7 +4306,7 @@ static struct ext4_sb_info *ext4_alloc_sbi(struct super_block *sb)
sbi->s_sb = sb;
return sbi;
err_out:
- fs_put_dax(sbi->s_daxdev);
+ fs_put_dax(sbi->s_daxdev, NULL);
kfree(sbi);
return NULL;
}
@@ -5523,7 +5533,7 @@ static int ext4_fill_super(struct super_block *sb, struct fs_context *fc)
"Quota mode: %s.", descr, ext4_quota_mode(sb));
/* Update the s_overhead_clusters if necessary */
- ext4_update_overhead(sb);
+ ext4_update_overhead(sb, false);
return 0;
free_sbi:
@@ -5585,7 +5595,7 @@ static struct inode *ext4_get_journal_inode(struct super_block *sb,
return NULL;
}
- jbd_debug(2, "Journal inode found at %p: %lld bytes\n",
+ ext4_debug("Journal inode found at %p: %lld bytes\n",
journal_inode, journal_inode->i_size);
if (!S_ISREG(journal_inode->i_mode)) {
ext4_msg(sb, KERN_ERR, "invalid journal inode");