From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/fs/jffs2/fs.c | 55 +++++++++++++++++--------------------------------------
1 files changed, 17 insertions(+), 38 deletions(-)
diff --git a/kernel/fs/jffs2/fs.c b/kernel/fs/jffs2/fs.c
index 7fbe8a7..db21098 100644
--- a/kernel/fs/jffs2/fs.c
+++ b/kernel/fs/jffs2/fs.c
@@ -17,6 +17,7 @@
#include <linux/sched.h>
#include <linux/cred.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
#include <linux/list.h>
#include <linux/mtd/mtd.h>
#include <linux/pagemap.h>
@@ -184,7 +185,7 @@
if (ivalid & ATTR_SIZE && inode->i_size > iattr->ia_size) {
truncate_setsize(inode, iattr->ia_size);
inode->i_blocks = (inode->i_size + 511) >> 9;
- }
+ }
return 0;
}
@@ -340,6 +341,7 @@
rdev = old_decode_dev(je16_to_cpu(jdev.old_id));
else
rdev = new_decode_dev(je32_to_cpu(jdev.new_id));
+ fallthrough;
case S_IFSOCK:
case S_IFIFO:
@@ -390,7 +392,7 @@
jffs2_do_setattr(inode, &iattr);
}
-int jffs2_do_remount_fs(struct super_block *sb, int *flags, char *data)
+int jffs2_do_remount_fs(struct super_block *sb, struct fs_context *fc)
{
struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);
@@ -408,10 +410,10 @@
mutex_unlock(&c->alloc_sem);
}
- if (!(*flags & SB_RDONLY))
+ if (!(fc->sb_flags & SB_RDONLY))
jffs2_start_garbage_collect_thread(c);
- *flags |= SB_NOATIME;
+ fc->sb_flags |= SB_NOATIME;
return 0;
}
@@ -508,7 +510,7 @@
return hashsize;
}
-int jffs2_do_fill_super(struct super_block *sb, void *data, int silent)
+int jffs2_do_fill_super(struct super_block *sb, struct fs_context *fc)
{
struct jffs2_sb_info *c;
struct inode *root_i;
@@ -523,11 +525,11 @@
#ifndef CONFIG_JFFS2_FS_WRITEBUFFER
if (c->mtd->type == MTD_NANDFLASH) {
- pr_err("Cannot operate on NAND flash unless jffs2 NAND support is compiled in\n");
+ errorf(fc, "Cannot operate on NAND flash unless jffs2 NAND support is compiled in");
return -EINVAL;
}
if (c->mtd->type == MTD_DATAFLASH) {
- pr_err("Cannot operate on DataFlash unless jffs2 DataFlash support is compiled in\n");
+ errorf(fc, "Cannot operate on DataFlash unless jffs2 DataFlash support is compiled in");
return -EINVAL;
}
#endif
@@ -541,12 +543,12 @@
*/
if ((c->sector_size * blocks) != c->flash_size) {
c->flash_size = c->sector_size * blocks;
- pr_info("Flash size not aligned to erasesize, reducing to %dKiB\n",
- c->flash_size / 1024);
+ infof(fc, "Flash size not aligned to erasesize, reducing to %dKiB",
+ c->flash_size / 1024);
}
if (c->flash_size < 5*c->sector_size) {
- pr_err("Too few erase blocks (%d)\n",
+ errorf(fc, "Too few erase blocks (%d)",
c->flash_size / c->sector_size);
return -EINVAL;
}
@@ -589,6 +591,9 @@
sb->s_blocksize = PAGE_SIZE;
sb->s_blocksize_bits = PAGE_SHIFT;
sb->s_magic = JFFS2_SUPER_MAGIC;
+ sb->s_time_min = 0;
+ sb->s_time_max = U32_MAX;
+
if (!sb_rdonly(sb))
jffs2_start_garbage_collect_thread(c);
return 0;
@@ -597,8 +602,9 @@
jffs2_free_ino_caches(c);
jffs2_free_raw_node_refs(c);
kvfree(c->blocks);
- out_inohash:
jffs2_clear_xattr_subsystem(c);
+ jffs2_sum_exit(c);
+ out_inohash:
kfree(c->inocache_list);
out_wbuf:
jffs2_flash_cleanup(c);
@@ -675,33 +681,6 @@
}
return JFFS2_INODE_INFO(inode);
-}
-
-unsigned char *jffs2_gc_fetch_page(struct jffs2_sb_info *c,
- struct jffs2_inode_info *f,
- unsigned long offset,
- unsigned long *priv)
-{
- struct inode *inode = OFNI_EDONI_2SFFJ(f);
- struct page *pg;
-
- pg = read_cache_page(inode->i_mapping, offset >> PAGE_SHIFT,
- jffs2_do_readpage_unlock, inode);
- if (IS_ERR(pg))
- return (void *)pg;
-
- *priv = (unsigned long)pg;
- return kmap(pg);
-}
-
-void jffs2_gc_release_page(struct jffs2_sb_info *c,
- unsigned char *ptr,
- unsigned long *priv)
-{
- struct page *pg = (void *)*priv;
-
- kunmap(pg);
- put_page(pg);
}
static int jffs2_flash_setup(struct jffs2_sb_info *c) {
--
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