From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/fs/nilfs2/dat.c | 25 +++++++++++++++++--------
1 files changed, 17 insertions(+), 8 deletions(-)
diff --git a/kernel/fs/nilfs2/dat.c b/kernel/fs/nilfs2/dat.c
index 6f40666..8fedc71 100644
--- a/kernel/fs/nilfs2/dat.c
+++ b/kernel/fs/nilfs2/dat.c
@@ -111,6 +111,13 @@
kunmap_atomic(kaddr);
nilfs_dat_commit_entry(dat, req);
+
+ if (unlikely(req->pr_desc_bh == NULL || req->pr_bitmap_bh == NULL)) {
+ nilfs_error(dat->i_sb,
+ "state inconsistency probably due to duplicate use of vblocknr = %llu",
+ (unsigned long long)req->pr_entry_nr);
+ return;
+ }
nilfs_palloc_commit_free_entry(dat, req);
}
@@ -340,11 +347,11 @@
kaddr = kmap_atomic(entry_bh->b_page);
entry = nilfs_palloc_block_get_entry(dat, vblocknr, entry_bh, kaddr);
if (unlikely(entry->de_blocknr == cpu_to_le64(0))) {
- nilfs_msg(dat->i_sb, KERN_CRIT,
- "%s: invalid vblocknr = %llu, [%llu, %llu)",
- __func__, (unsigned long long)vblocknr,
- (unsigned long long)le64_to_cpu(entry->de_start),
- (unsigned long long)le64_to_cpu(entry->de_end));
+ nilfs_crit(dat->i_sb,
+ "%s: invalid vblocknr = %llu, [%llu, %llu)",
+ __func__, (unsigned long long)vblocknr,
+ (unsigned long long)le64_to_cpu(entry->de_start),
+ (unsigned long long)le64_to_cpu(entry->de_end));
kunmap_atomic(kaddr);
brelse(entry_bh);
return -EINVAL;
@@ -471,11 +478,11 @@
int err;
if (entry_size > sb->s_blocksize) {
- nilfs_msg(sb, KERN_ERR, "too large DAT entry size: %zu bytes",
+ nilfs_err(sb, "too large DAT entry size: %zu bytes",
entry_size);
return -EINVAL;
} else if (entry_size < NILFS_MIN_DAT_ENTRY_SIZE) {
- nilfs_msg(sb, KERN_ERR, "too small DAT entry size: %zu bytes",
+ nilfs_err(sb, "too small DAT entry size: %zu bytes",
entry_size);
return -EINVAL;
}
@@ -497,7 +504,9 @@
di = NILFS_DAT_I(dat);
lockdep_set_class(&di->mi.mi_sem, &dat_lock_key);
nilfs_palloc_setup_cache(dat, &di->palloc_cache);
- nilfs_mdt_setup_shadow_map(dat, &di->shadow);
+ err = nilfs_mdt_setup_shadow_map(dat, &di->shadow);
+ if (err)
+ goto failed;
err = nilfs_read_inode_common(dat, raw_inode);
if (err)
--
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