mirror of https://github.com/hak5/openwrt.git
148 lines
3.7 KiB
Diff
148 lines
3.7 KiB
Diff
--- a/fs/yaffs2/yaffs_vfs_glue.c
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+++ b/fs/yaffs2/yaffs_vfs_glue.c
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@@ -72,7 +72,7 @@
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#include <linux/init.h>
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#include <linux/fs.h>
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#include <linux/proc_fs.h>
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-#include <linux/smp_lock.h>
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+#include <linux/mutex.h>
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#include <linux/pagemap.h>
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#include <linux/mtd/mtd.h>
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#include <linux/interrupt.h>
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@@ -97,6 +97,8 @@
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#include <asm/div64.h>
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+static DEFINE_MUTEX(yaffs_mutex);
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+
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
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#include <linux/statfs.h>
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@@ -1538,7 +1540,7 @@ static loff_t yaffs_dir_llseek(struct fi
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{
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long long retval;
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- lock_kernel();
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+ mutex_lock(&yaffs_mutex);
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switch (origin){
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case 2:
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@@ -1555,7 +1557,7 @@ static loff_t yaffs_dir_llseek(struct fi
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retval = offset;
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}
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- unlock_kernel();
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+ mutex_unlock(&yaffs_mutex);
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return retval;
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}
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@@ -3087,98 +3089,52 @@ static struct super_block *yaffs_interna
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return sb;
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}
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-
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-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
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static int yaffs_internal_read_super_mtd(struct super_block *sb, void *data,
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int silent)
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{
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return yaffs_internal_read_super(1, sb, data, silent) ? 0 : -EINVAL;
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}
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-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
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-static int yaffs_read_super(struct file_system_type *fs,
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+static struct dentry *yaffs_read_super(struct file_system_type *fs,
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int flags, const char *dev_name,
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- void *data, struct vfsmount *mnt)
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-{
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-
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- return get_sb_bdev(fs, flags, dev_name, data,
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- yaffs_internal_read_super_mtd, mnt);
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-}
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-#else
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-static struct super_block *yaffs_read_super(struct file_system_type *fs,
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- int flags, const char *dev_name,
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- void *data)
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+ void *data)
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{
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- return get_sb_bdev(fs, flags, dev_name, data,
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+ return mount_bdev(fs, flags, dev_name, data,
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yaffs_internal_read_super_mtd);
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}
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-#endif
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static struct file_system_type yaffs_fs_type = {
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.owner = THIS_MODULE,
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.name = "yaffs",
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- .get_sb = yaffs_read_super,
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+ .mount = yaffs_read_super,
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.kill_sb = kill_block_super,
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.fs_flags = FS_REQUIRES_DEV,
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};
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-#else
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-static struct super_block *yaffs_read_super(struct super_block *sb, void *data,
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- int silent)
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-{
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- return yaffs_internal_read_super(1, sb, data, silent);
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-}
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-
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-static DECLARE_FSTYPE(yaffs_fs_type, "yaffs", yaffs_read_super,
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- FS_REQUIRES_DEV);
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-#endif
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-
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#ifdef CONFIG_YAFFS_YAFFS2
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-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
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static int yaffs2_internal_read_super_mtd(struct super_block *sb, void *data,
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int silent)
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{
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return yaffs_internal_read_super(2, sb, data, silent) ? 0 : -EINVAL;
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}
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-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
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-static int yaffs2_read_super(struct file_system_type *fs,
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- int flags, const char *dev_name, void *data,
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- struct vfsmount *mnt)
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+static struct dentry *yaffs2_read_super(struct file_system_type *fs,
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+ int flags, const char *dev_name,
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+ void *data)
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{
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- return get_sb_bdev(fs, flags, dev_name, data,
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- yaffs2_internal_read_super_mtd, mnt);
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+ return mount_bdev(fs, flags, dev_name, data,
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+ yaffs_internal_read_super_mtd);
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}
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-#else
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-static struct super_block *yaffs2_read_super(struct file_system_type *fs,
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- int flags, const char *dev_name,
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- void *data)
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-{
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-
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- return get_sb_bdev(fs, flags, dev_name, data,
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- yaffs2_internal_read_super_mtd);
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-}
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-#endif
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static struct file_system_type yaffs2_fs_type = {
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.owner = THIS_MODULE,
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.name = "yaffs2",
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- .get_sb = yaffs2_read_super,
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+ .mount = yaffs2_read_super,
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.kill_sb = kill_block_super,
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.fs_flags = FS_REQUIRES_DEV,
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};
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-#else
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-static struct super_block *yaffs2_read_super(struct super_block *sb,
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- void *data, int silent)
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-{
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- return yaffs_internal_read_super(2, sb, data, silent);
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-}
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-
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-static DECLARE_FSTYPE(yaffs2_fs_type, "yaffs2", yaffs2_read_super,
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- FS_REQUIRES_DEV);
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-#endif
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#endif /* CONFIG_YAFFS_YAFFS2 */
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