#include <linux/init.h>
#include <linux/fs.h>
#include <linux/proc_fs.h>
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39))
#include <linux/smp_lock.h>
+#endif
#include <linux/pagemap.h>
#include <linux/mtd/mtd.h>
#include <linux/interrupt.h>
static int yaffs_file_flush(struct file *file);
#endif
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+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,
struct yaffs_obj *obj;
unsigned char *pg_buf;
int ret;
+ loff_t pos = ((loff_t) pg->index) << PAGE_CACHE_SHIFT;
struct yaffs_dev *dev;
yaffs_trace(YAFFS_TRACE_OS,
- "yaffs_readpage_nolock at %08x, size %08x",
- (unsigned)(pg->index << PAGE_CACHE_SHIFT),
- (unsigned)PAGE_CACHE_SIZE);
+ "yaffs_readpage_nolock at %lld, size %08x",
+ (long long)pos,
+ (unsigned)PAGE_CACHE_SIZE);
obj = yaffs_dentry_to_obj(f->f_dentry);
yaffs_gross_lock(dev);
- ret = yaffs_file_rd(obj, pg_buf,
- pg->index << PAGE_CACHE_SHIFT, PAGE_CACHE_SIZE);
+ ret = yaffs_file_rd(obj, pg_buf, pos, PAGE_CACHE_SIZE);
yaffs_gross_unlock(dev);
if (page->index > end_index || !n_bytes) {
yaffs_trace(YAFFS_TRACE_OS,
- "yaffs_writepage at %08x, inode size = %08x!!",
- (unsigned)(page->index << PAGE_CACHE_SHIFT),
- (unsigned)inode->i_size);
+ "yaffs_writepage at %lld, inode size = %lld!!",
+ ((loff_t)page->index) << PAGE_CACHE_SHIFT,
+ inode->i_size);
yaffs_trace(YAFFS_TRACE_OS,
" -> don't care!!");
yaffs_gross_lock(dev);
yaffs_trace(YAFFS_TRACE_OS,
- "yaffs_writepage at %08x, size %08x",
- (unsigned)(page->index << PAGE_CACHE_SHIFT), n_bytes);
+ "yaffs_writepage at %lld, size %08x",
+ ((loff_t)page->index) << PAGE_CACHE_SHIFT, n_bytes);
yaffs_trace(YAFFS_TRACE_OS,
- "writepag0: obj = %05x, ino = %05x",
- (int)obj->variant.file_variant.file_size, (int)inode->i_size);
+ "writepag0: obj = %lld, ino = %lld",
+ obj->variant.file_variant.file_size, inode->i_size);
n_written = yaffs_wr_file(obj, buffer,
- page->index << PAGE_CACHE_SHIFT, n_bytes, 0);
+ ((loff_t)page->index) << PAGE_CACHE_SHIFT, n_bytes, 0);
yaffs_touch_super(dev);
yaffs_trace(YAFFS_TRACE_OS,
- "writepag1: obj = %05x, ino = %05x",
- (int)obj->variant.file_variant.file_size, (int)inode->i_size);
+ "writepag1: obj = %lld, ino = %lld",
+ obj->variant.file_variant.file_size, inode->i_size);
yaffs_gross_unlock(dev);
addr = kva + offset_into_page;
yaffs_trace(YAFFS_TRACE_OS,
- "yaffs_write_end addr %p pos %x n_bytes %d",
- addr, (unsigned)pos, copied);
+ "yaffs_write_end addr %p pos %lld n_bytes %d",
+ addr, pos, copied);
ret = yaffs_file_write(filp, addr, copied, &pos);
int n_bytes = to - offset;
int n_written;
- unsigned spos = pos;
- unsigned saddr;
-
kva = kmap(pg);
addr = kva + offset;
- saddr = (unsigned)addr;
-
yaffs_trace(YAFFS_TRACE_OS,
- "yaffs_commit_write addr %x pos %x n_bytes %d",
- saddr, spos, n_bytes);
+ "yaffs_commit_write addr %p pos %lld n_bytes %d",
+ addr, pos, n_bytes);
n_written = yaffs_file_write(f, addr, n_bytes, &pos);
inode->i_nlink = yaffs_get_obj_link_count(obj);
yaffs_trace(YAFFS_TRACE_OS,
- "yaffs_fill_inode mode %x uid %d gid %d size %d count %d",
+ "yaffs_fill_inode mode %x uid %d gid %d size %lld count %d",
inode->i_mode, inode->i_uid, inode->i_gid,
- (int)inode->i_size, atomic_read(&inode->i_count));
+ inode->i_size, atomic_read(&inode->i_count));
switch (obj->yst_mode & S_IFMT) {
default: /* fifo, device or socket */
loff_t * pos)
{
struct yaffs_obj *obj;
- int n_written, ipos;
+ int n_written;
+ loff_t ipos;
struct inode *inode;
struct yaffs_dev *dev;
ipos = *pos;
yaffs_trace(YAFFS_TRACE_OS,
- "yaffs_file_write about to write writing %u(%x) bytes to object %d at %d(%x)",
- (unsigned)n, (unsigned)n, obj->obj_id, ipos, ipos);
+ "yaffs_file_write about to write writing %u(%x) bytes to object %d at %lld",
+ (unsigned)n, (unsigned)n, obj->obj_id, ipos);
n_written = yaffs_wr_file(obj, buf, ipos, n, 0);
inode->i_blocks = (ipos + 511) >> 9;
yaffs_trace(YAFFS_TRACE_OS,
- "yaffs_file_write size updated to %d bytes, %d blocks",
+ "yaffs_file_write size updated to %lld bytes, %d blocks",
ipos, (int)(inode->i_blocks));
}
return -ENOMEM;
}
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+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,
yaffs_trace(YAFFS_TRACE_OS,
"yaffs_setattr of object %d",
yaffs_inode_to_obj(inode)->obj_id);
-
+#if 0
/* Fail if a requested resize >= 2GB */
if (attr->ia_valid & ATTR_SIZE && (attr->ia_size >> 31))
error = -EINVAL;
+#endif
if (error == 0)
error = inode_change_ok(inode, attr);
sb->u.generic_sbp = dev;
#endif
+
dev->driver_context = mtd;
param->name = mtd->name;
if (!context->bg_thread)
param->defered_dir_update = 0;
+ sb->s_maxbytes = yaffs_max_file_size(dev);
+
/* Release lock before yaffs_get_inode() */
yaffs_gross_unlock(dev);
return yaffs_internal_read_super(1, sb, data, silent) ? 0 : -EINVAL;
}
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+static struct dentry *yaffs_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
+{
+ return mount_bdev(fs_type, flags, dev_name, data, yaffs_internal_read_super_mtd);
+}
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
static int yaffs_read_super(struct file_system_type *fs,
int flags, const char *dev_name,
void *data, struct vfsmount *mnt)
static struct file_system_type yaffs_fs_type = {
.owner = THIS_MODULE,
.name = "yaffs",
- .get_sb = yaffs_read_super,
- .kill_sb = kill_block_super,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+ .mount = yaffs_mount,
+#else
+ .get_sb = yaffs_read_super,
+#endif
+ .kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
#else
return yaffs_internal_read_super(2, sb, data, silent) ? 0 : -EINVAL;
}
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+static struct dentry *yaffs2_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
+{
+ return mount_bdev(fs_type, flags, dev_name, data, yaffs2_internal_read_super_mtd);
+}
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
static int yaffs2_read_super(struct file_system_type *fs,
int flags, const char *dev_name, void *data,
struct vfsmount *mnt)
static struct file_system_type yaffs2_fs_type = {
.owner = THIS_MODULE,
.name = "yaffs2",
- .get_sb = yaffs2_read_super,
- .kill_sb = kill_block_super,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+ .mount = yaffs2_mount,
+#else
+ .get_sb = yaffs2_read_super,
+#endif
+ .kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
#else
static char *yaffs_dump_dev_part1(char *buf, struct yaffs_dev *dev)
{
+ buf += sprintf(buf, "max file size....... %lld\n",
+ (long long) yaffs_max_file_size(dev));
buf += sprintf(buf, "data_bytes_per_chunk. %d\n",
dev->data_bytes_per_chunk);
buf += sprintf(buf, "chunk_grp_bits....... %d\n", dev->chunk_grp_bits);
dev->oldest_dirty_gc_count);
buf += sprintf(buf, "n_gc_blocks.......... %u\n", dev->n_gc_blocks);
buf += sprintf(buf, "bg_gcs............... %u\n", dev->bg_gcs);
- buf += sprintf(buf, "n_retired_writes..... %u\n",
- dev->n_retired_writes);
+ buf += sprintf(buf, "n_retried_writes..... %u\n",
+ dev->n_retried_writes);
buf += sprintf(buf, "n_retired_blocks..... %u\n",
dev->n_retired_blocks);
buf += sprintf(buf, "n_ecc_fixed.......... %u\n", dev->n_ecc_fixed);