From 645e752c5a84baeb21015cdc85fc05b7d16312c8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:13:52 +0000
Subject: [PATCH] disable i2c1
---
kernel/fs/ext4/fsmap.c | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/kernel/fs/ext4/fsmap.c b/kernel/fs/ext4/fsmap.c
index 6f3f245..0b2e4d3 100644
--- a/kernel/fs/ext4/fsmap.c
+++ b/kernel/fs/ext4/fsmap.c
@@ -280,7 +280,7 @@
/* Fabricate an rmap entry for the external log device. */
irec.fmr_physical = journal->j_blk_offset;
- irec.fmr_length = journal->j_maxlen;
+ irec.fmr_length = journal->j_total_len;
irec.fmr_owner = EXT4_FMR_OWN_LOG;
irec.fmr_flags = 0;
@@ -486,6 +486,8 @@
keys[0].fmr_physical = bofs;
if (keys[1].fmr_physical >= eofs)
keys[1].fmr_physical = eofs - 1;
+ if (keys[1].fmr_physical < keys[0].fmr_physical)
+ return 0;
start_fsb = keys[0].fmr_physical;
end_fsb = keys[1].fmr_physical;
@@ -574,8 +576,8 @@
if (fm->fmr_device == 0 || fm->fmr_device == UINT_MAX ||
fm->fmr_device == new_encode_dev(sb->s_bdev->bd_dev))
return true;
- if (EXT4_SB(sb)->journal_bdev &&
- fm->fmr_device == new_encode_dev(EXT4_SB(sb)->journal_bdev->bd_dev))
+ if (EXT4_SB(sb)->s_journal_bdev &&
+ fm->fmr_device == new_encode_dev(EXT4_SB(sb)->s_journal_bdev->bd_dev))
return true;
return false;
}
@@ -629,7 +631,7 @@
{
struct ext4_fsmap dkeys[2]; /* per-dev keys */
struct ext4_getfsmap_dev handlers[EXT4_GETFSMAP_DEVS];
- struct ext4_getfsmap_info info = {0};
+ struct ext4_getfsmap_info info = { NULL };
int i;
int error = 0;
@@ -645,9 +647,9 @@
memset(handlers, 0, sizeof(handlers));
handlers[0].gfd_dev = new_encode_dev(sb->s_bdev->bd_dev);
handlers[0].gfd_fn = ext4_getfsmap_datadev;
- if (EXT4_SB(sb)->journal_bdev) {
+ if (EXT4_SB(sb)->s_journal_bdev) {
handlers[1].gfd_dev = new_encode_dev(
- EXT4_SB(sb)->journal_bdev->bd_dev);
+ EXT4_SB(sb)->s_journal_bdev->bd_dev);
handlers[1].gfd_fn = ext4_getfsmap_logdev;
}
--
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