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Write journal device name

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This commit is contained in:
Azat Khuzhin 2014-07-13 17:30:40 +04:00
parent 57a1e15c0f
commit aa630d8e0f
1 changed files with 3 additions and 0 deletions
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3
simple.c
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@ -705,12 +705,15 @@ static const struct super_operations simplefs_sops = {
static int simplefs_load_journal(struct super_block *sb, int devnum) static int simplefs_load_journal(struct super_block *sb, int devnum)
{ {
struct journal_s *journal; struct journal_s *journal;
char b[BDEVNAME_SIZE];
dev_t dev; dev_t dev;
struct block_device *bdev; struct block_device *bdev;
int hblock, blocksize, len; int hblock, blocksize, len;
struct simplefs_super_block *sfs_sb = SIMPLEFS_SB(sb); struct simplefs_super_block *sfs_sb = SIMPLEFS_SB(sb);
dev = new_decode_dev(devnum); dev = new_decode_dev(devnum);
printk(KERN_INFO "Journal device is: %s\n", __bdevname(dev, b));
bdev = blkdev_get_by_dev(dev, FMODE_READ|FMODE_WRITE|FMODE_EXCL, sb); bdev = blkdev_get_by_dev(dev, FMODE_READ|FMODE_WRITE|FMODE_EXCL, sb);
if (IS_ERR(bdev)) if (IS_ERR(bdev))
return 1; return 1;