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/ioctl.c | 56 +++++++++++++++++++++++++++++---------------------------
1 files changed, 29 insertions(+), 27 deletions(-)
diff --git a/kernel/fs/nilfs2/ioctl.c b/kernel/fs/nilfs2/ioctl.c
index 9b96d79..01235fa 100644
--- a/kernel/fs/nilfs2/ioctl.c
+++ b/kernel/fs/nilfs2/ioctl.c
@@ -70,7 +70,7 @@
if (argv->v_index > ~(__u64)0 - argv->v_nmembs)
return -EINVAL;
- buf = (void *)__get_free_pages(GFP_NOFS, 0);
+ buf = (void *)get_zeroed_page(GFP_NOFS);
if (unlikely(!buf))
return -ENOMEM;
maxmembs = PAGE_SIZE / argv->v_size;
@@ -148,13 +148,8 @@
oldflags = NILFS_I(inode)->i_flags;
- /*
- * The IMMUTABLE and APPEND_ONLY flags can only be changed by the
- * relevant capability.
- */
- ret = -EPERM;
- if (((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) &&
- !capable(CAP_LINUX_IMMUTABLE))
+ ret = vfs_ioc_setflags_prepare(inode, oldflags, flags);
+ if (ret)
goto out;
ret = nilfs_transaction_begin(inode->i_sb, &ti, 0);
@@ -574,25 +569,25 @@
if (unlikely(ret < 0)) {
if (ret == -ENOENT)
- nilfs_msg(inode->i_sb, KERN_CRIT,
- "%s: invalid virtual block address (%s): ino=%llu, cno=%llu, offset=%llu, blocknr=%llu, vblocknr=%llu",
- __func__, vdesc->vd_flags ? "node" : "data",
- (unsigned long long)vdesc->vd_ino,
- (unsigned long long)vdesc->vd_cno,
- (unsigned long long)vdesc->vd_offset,
- (unsigned long long)vdesc->vd_blocknr,
- (unsigned long long)vdesc->vd_vblocknr);
+ nilfs_crit(inode->i_sb,
+ "%s: invalid virtual block address (%s): ino=%llu, cno=%llu, offset=%llu, blocknr=%llu, vblocknr=%llu",
+ __func__, vdesc->vd_flags ? "node" : "data",
+ (unsigned long long)vdesc->vd_ino,
+ (unsigned long long)vdesc->vd_cno,
+ (unsigned long long)vdesc->vd_offset,
+ (unsigned long long)vdesc->vd_blocknr,
+ (unsigned long long)vdesc->vd_vblocknr);
return ret;
}
if (unlikely(!list_empty(&bh->b_assoc_buffers))) {
- nilfs_msg(inode->i_sb, KERN_CRIT,
- "%s: conflicting %s buffer: ino=%llu, cno=%llu, offset=%llu, blocknr=%llu, vblocknr=%llu",
- __func__, vdesc->vd_flags ? "node" : "data",
- (unsigned long long)vdesc->vd_ino,
- (unsigned long long)vdesc->vd_cno,
- (unsigned long long)vdesc->vd_offset,
- (unsigned long long)vdesc->vd_blocknr,
- (unsigned long long)vdesc->vd_vblocknr);
+ nilfs_crit(inode->i_sb,
+ "%s: conflicting %s buffer: ino=%llu, cno=%llu, offset=%llu, blocknr=%llu, vblocknr=%llu",
+ __func__, vdesc->vd_flags ? "node" : "data",
+ (unsigned long long)vdesc->vd_ino,
+ (unsigned long long)vdesc->vd_cno,
+ (unsigned long long)vdesc->vd_offset,
+ (unsigned long long)vdesc->vd_blocknr,
+ (unsigned long long)vdesc->vd_vblocknr);
brelse(bh);
return -EEXIST;
}
@@ -842,8 +837,7 @@
return 0;
failed:
- nilfs_msg(nilfs->ns_sb, KERN_ERR, "error %d preparing GC: %s", ret,
- msg);
+ nilfs_err(nilfs->ns_sb, "error %d preparing GC: %s", ret, msg);
return ret;
}
@@ -952,7 +946,7 @@
ret = nilfs_ioctl_move_blocks(inode->i_sb, &argv[0], kbufs[0]);
if (ret < 0) {
- nilfs_msg(inode->i_sb, KERN_ERR,
+ nilfs_err(inode->i_sb,
"error %d preparing GC: cannot read source blocks",
ret);
} else {
@@ -1135,7 +1129,14 @@
minseg = range[0] + segbytes - 1;
do_div(minseg, segbytes);
+
+ if (range[1] < 4096)
+ goto out;
+
maxseg = NILFS_SB2_OFFSET_BYTES(range[1]);
+ if (maxseg < segbytes)
+ goto out;
+
do_div(maxseg, segbytes);
maxseg--;
@@ -1359,6 +1360,7 @@
case NILFS_IOCTL_SYNC:
case NILFS_IOCTL_RESIZE:
case NILFS_IOCTL_SET_ALLOC_RANGE:
+ case FITRIM:
break;
default:
return -ENOIOCTLCMD;
--
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