openwrt/target/linux/generic/patches-3.3/505-yaffs-3.2_fix.patch
Gabor Juhos 4baeb543f0 generic: replace yaffs-2.6.39 patch
Use backported upstream patches instead.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34032
2012-10-31 15:12:45 +00:00

248 lines
7.0 KiB
Diff

--- 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,
@@ -513,7 +536,7 @@ 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 +1385,7 @@ 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"),
@@ -1784,10 +1807,9 @@ 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;
}
@@ -1818,7 +1840,8 @@ 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,
@@ -1937,11 +1960,9 @@ 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);
@@ -1961,7 +1982,7 @@ 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;
@@ -2192,7 +2213,7 @@ 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){
@@ -2206,10 +2227,10 @@ 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);
@@ -2277,7 +2298,7 @@ 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.
@@ -2848,7 +2869,7 @@ 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);
@@ -2881,7 +2902,7 @@ static struct super_block *yaffs_interna
#else
sb->u.generic_sbp = dev;
#endif
-
+
dev->driver_context = mtd;
param->name = mtd->name;
@@ -2981,7 +3002,7 @@ 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;
@@ -3023,10 +3044,10 @@ 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;
@@ -3282,7 +3303,7 @@ static int yaffs_proc_read(char *page,
buf = yaffs_dump_dev_part0(buf, dev);
} else
buf = yaffs_dump_dev_part1(buf, dev);
-
+
break;
}
mutex_unlock(&yaffs_context_lock);
@@ -3309,7 +3330,7 @@ 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;