xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

logfs get_sb, part 3

Browse Source 
take logfs_get_sb_device() calls to logfs_get_sb() itself

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2010-07-26 11:53:30 +04:00
parent 0d85c79962
commit 7d945a3aa7
4 changed files with 29 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
fs/logfs/dev_bdev.c
View File

@@ -9,7 +9,6 @@
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/buffer_head.h>
#include <linux/slab.h>
#include <linux/gfp.h>
#define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1))
@@ -321,27 +320,23 @@ static const struct logfs_device_ops bd_devops = {
.put_device = bdev_put_device,
};
int logfs_get_sb_bdev(struct logfs_super *p,
struct file_system_type *type, int flags,
const char *devname, struct vfsmount *mnt)
int logfs_get_sb_bdev(struct logfs_super *p, struct file_system_type *type,
const char *devname)
{
struct block_device *bdev;
bdev = open_bdev_exclusive(devname, FMODE_READ|FMODE_WRITE, type);
if (IS_ERR(bdev)) {
kfree(p);
if (IS_ERR(bdev))
return PTR_ERR(bdev);
}
if (MAJOR(bdev->bd_dev) == MTD_BLOCK_MAJOR) {
int mtdnr = MINOR(bdev->bd_dev);
close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE);
return logfs_get_sb_mtd(p, type, flags, mtdnr, mnt);
return logfs_get_sb_mtd(p, mtdnr);
}
p->s_bdev = bdev;
p->s_mtd = NULL;
p->s_devops = &bd_devops;
return logfs_get_sb_device(p, type, flags, mnt);
return 0;
}