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openwrt-xburst/target/linux/generic/patches-3.2/506-yaffs2-3.2_fix.patch
juhosg 40424a97d2 generic: fix yaffs2 build error on 3.2 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30389 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-02-08 20:47:54 +00:00

290 lines
8.5 KiB
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--- a/fs/yaffs2/yaffs_vfs_glue.c
+++ b/fs/yaffs2/yaffs_vfs_glue.c
@@ -220,11 +220,34 @@ static struct inode *yaffs_iget(struct s
#define yaffs_SuperToDevice(sb) ((yaffs_dev_t *)sb->u.generic_sbp)
#endif
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
+{
+ set_nlink(inode, nlink);
+}
+
+static inline void yaffs_dec_link_count(struct inode *inode)
+{
+ inode_dec_link_count(inode);
+}
+#else
+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
+{
+ inode->i_nlink = nlink;
+}
+
+static inline void yaffs_dec_link_count(struct inode *inode)
+{
+ inode->i_nlink--;
+ mark_inode_dirty(inode)
+}
+#endif
+
#define update_dir_time(dir) do {\
(dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \
} while(0)
-
+
static void yaffs_put_super(struct super_block *sb);
static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n,
@@ -238,7 +261,10 @@ static int yaffs_file_flush(struct file
static int yaffs_file_flush(struct file *file);
#endif
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
+static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
+ int datasync);
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
static int yaffs_sync_object(struct file *file, int datasync);
#else
static int yaffs_sync_object(struct file *file, struct dentry *dentry,
@@ -513,7 +539,7 @@ static unsigned yaffs_gc_control_callbac
{
return yaffs_gc_control;
}
-
+
static void yaffs_gross_lock(yaffs_dev_t *dev)
{
T(YAFFS_TRACE_LOCK, (TSTR("yaffs locking %p\n"), current));
@@ -1362,7 +1388,7 @@ static void yaffs_fill_inode_from_obj(st
inode->i_size = yaffs_get_obj_length(obj);
inode->i_blocks = (inode->i_size + 511) >> 9;
- inode->i_nlink = yaffs_get_obj_link_count(obj);
+ yaffs_set_nlink(inode, yaffs_get_obj_link_count(obj));
T(YAFFS_TRACE_OS,
(TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"),
@@ -1810,10 +1836,9 @@ static int yaffs_unlink(struct inode *di
retVal = yaffs_unlinker(obj, dentry->d_name.name);
if (retVal == YAFFS_OK) {
- dentry->d_inode->i_nlink--;
+ yaffs_dec_link_count(dentry->d_inode);
dir->i_version++;
yaffs_gross_unlock(dev);
- mark_inode_dirty(dentry->d_inode);
update_dir_time(dir);
return 0;
}
@@ -1844,7 +1869,8 @@ static int yaffs_link(struct dentry *old
obj);
if (link) {
- old_dentry->d_inode->i_nlink = yaffs_get_obj_link_count(obj);
+ yaffs_set_nlink(old_dentry->d_inode,
+ yaffs_get_obj_link_count(obj));
d_instantiate(dentry, old_dentry->d_inode);
atomic_inc(&old_dentry->d_inode->i_count);
T(YAFFS_TRACE_OS,
@@ -1894,7 +1920,10 @@ static int yaffs_symlink(struct inode *d
return -ENOMEM;
}
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
+static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
+ int datasync)
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
static int yaffs_sync_object(struct file *file, int datasync)
#else
static int yaffs_sync_object(struct file *file, struct dentry *dentry,
@@ -1961,11 +1990,9 @@ static int yaffs_rename(struct inode *ol
yaffs_gross_unlock(dev);
if (retVal == YAFFS_OK) {
- if (target) {
- new_dentry->d_inode->i_nlink--;
- mark_inode_dirty(new_dentry->d_inode);
- }
-
+ if (target)
+ yaffs_dec_link_count(new_dentry->d_inode);
+
update_dir_time(old_dir);
if(old_dir != new_dir)
update_dir_time(new_dir);
@@ -1985,7 +2012,7 @@ static int yaffs_setattr(struct dentry *
(TSTR("yaffs_setattr of object %d\n"),
yaffs_InodeToObject(inode)->obj_id));
- /* Fail if a requested resize >= 2GB */
+ /* Fail if a requested resize >= 2GB */
if (attr->ia_valid & ATTR_SIZE &&
(attr->ia_size >> 31))
error = -EINVAL;
@@ -2216,7 +2243,7 @@ static void yaffs_flush_inodes(struct su
{
struct inode *iptr;
yaffs_obj_t *obj;
-
+
list_for_each_entry(iptr,&sb->s_inodes, i_sb_list){
obj = yaffs_InodeToObject(iptr);
if(obj){
@@ -2230,10 +2257,10 @@ static void yaffs_flush_inodes(struct su
static void yaffs_flush_super(struct super_block *sb, int do_checkpoint)
{
- yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
+ yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
if(!dev)
return;
-
+
yaffs_flush_inodes(sb);
yaffs_update_dirty_dirs(dev);
yaffs_flush_whole_cache(dev);
@@ -2301,7 +2328,7 @@ static int yaffs_do_sync_fs(struct super
* yaffs_bg_start() launches the background thread.
* yaffs_bg_stop() cleans up the background thread.
*
- * NB:
+ * NB:
* The thread should only run after the yaffs is initialised
* The thread should be stopped before yaffs is unmounted.
* The thread should not do any writing while the fs is in read only.
@@ -2872,7 +2899,7 @@ static struct super_block *yaffs_interna
dev = kmalloc(sizeof(yaffs_dev_t), GFP_KERNEL);
context = kmalloc(sizeof(struct yaffs_LinuxContext),GFP_KERNEL);
-
+
if(!dev || !context ){
if(dev)
kfree(dev);
@@ -2905,7 +2932,7 @@ static struct super_block *yaffs_interna
#else
sb->u.generic_sbp = dev;
#endif
-
+
dev->driver_context = mtd;
param->name = mtd->name;
@@ -3005,7 +3032,7 @@ static struct super_block *yaffs_interna
param->gc_control = yaffs_gc_control_callback;
yaffs_dev_to_lc(dev)->superBlock= sb;
-
+
#ifndef CONFIG_YAFFS_DOES_ECC
param->use_nand_ecc = 1;
@@ -3047,10 +3074,10 @@ static struct super_block *yaffs_interna
T(YAFFS_TRACE_OS,
(TSTR("yaffs_read_super: guts initialised %s\n"),
(err == YAFFS_OK) ? "OK" : "FAILED"));
-
+
if(err == YAFFS_OK)
yaffs_bg_start(dev);
-
+
if(!context->bgThread)
param->defered_dir_update = 0;
@@ -3125,7 +3152,7 @@ static struct dentry *yaffs2_read_super(
void *data)
{
return mount_bdev(fs, flags, dev_name, data,
- yaffs_internal_read_super_mtd);
+ yaffs2_internal_read_super_mtd);
}
static struct file_system_type yaffs2_fs_type = {
@@ -3223,7 +3250,7 @@ static int yaffs_proc_read(char *page,
buf += sprintf(buf,"\n");
else {
step-=2;
-
+
down(&yaffs_context_lock);
/* Locate and print the Nth entry. Order N-squared but N is small. */
@@ -3240,7 +3267,7 @@ static int yaffs_proc_read(char *page,
buf = yaffs_dump_dev_part0(buf, dev);
} else
buf = yaffs_dump_dev_part1(buf, dev);
-
+
break;
}
up(&yaffs_context_lock);
@@ -3267,7 +3294,7 @@ static int yaffs_stats_proc_read(char *p
int erasedChunks;
erasedChunks = dev->n_erased_blocks * dev->param.chunks_per_block;
-
+
buf += sprintf(buf,"%d, %d, %d, %u, %u, %u, %u\n",
n, dev->n_free_chunks, erasedChunks,
dev->bg_gcs, dev->oldest_dirty_gc_count,
--- a/fs/yaffs2/yaffs_mtdif1.c
+++ b/fs/yaffs2/yaffs_mtdif1.c
@@ -34,6 +34,7 @@
#include "linux/version.h"
#include "linux/types.h"
#include "linux/mtd/mtd.h"
+#include "mtd/mtd-abi.h"
/* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
@@ -127,7 +128,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
#endif
memset(&ops, 0, sizeof(ops));
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = (data) ? chunkBytes : 0;
ops.ooblen = YTAG1_SIZE;
ops.datbuf = (__u8 *)data;
@@ -179,7 +180,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
int deleted;
memset(&ops, 0, sizeof(ops));
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = (data) ? chunkBytes : 0;
ops.ooblen = YTAG1_SIZE;
ops.datbuf = data;
--- a/fs/yaffs2/yaffs_mtdif2.c
+++ b/fs/yaffs2/yaffs_mtdif2.c
@@ -21,6 +21,7 @@
#include "linux/mtd/mtd.h"
#include "linux/types.h"
#include "linux/time.h"
+#include "mtd/mtd-abi.h"
#include "yaffs_packedtags2.h"
@@ -71,7 +72,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
yaffs_PackTags2(&pt, tags, !dev->param.no_tags_ecc);
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size;
ops.len = dev->param.total_bytes_per_chunk;
ops.ooboffs = 0;
@@ -136,7 +137,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
&dummy, data);
else if (tags) {
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.ooblen = packed_tags_size;
ops.len = data ? dev->data_bytes_per_chunk : packed_tags_size;
ops.ooboffs = 0;
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