diff options
Diffstat (limited to 'fs/sysv')
| -rw-r--r-- | fs/sysv/inode.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index 25dbe55df..583b94c25 100644 --- a/fs/sysv/inode.c +++ b/fs/sysv/inode.c @@ -492,12 +492,14 @@ struct super_block *sysv_read_super(struct super_block *sb,void *data, sb->s_op = &sysv_sops; root_inode = iget(sb,SYSV_ROOT_INO); sb->s_root = d_alloc_root(root_inode, NULL); - unlock_super(sb); if (!sb->s_root) { printk("SysV FS: get root inode failed\n"); sysv_put_super(sb); + sb->s_dev = 0; + unlock_super(sb); return NULL; } + unlock_super(sb); sb->s_dirt = 1; /* brelse(bh); resp. brelse(bh1); brelse(bh2); occurs when the disk is unmounted. */ @@ -530,15 +532,14 @@ void sysv_write_super (struct super_block *sb) void sysv_put_super(struct super_block *sb) { - /* we can assume sysv_write_super() has already been called */ - lock_super(sb); + /* we can assume sysv_write_super() has already been called, and + and that the superblock is locked */ brelse(sb->sv_bh1); if (sb->sv_bh1 != sb->sv_bh2) brelse(sb->sv_bh2); /* switch back to default block size */ if (sb->s_blocksize != BLOCK_SIZE) set_blocksize(sb->s_dev,BLOCK_SIZE); - sb->s_dev = 0; - unlock_super(sb); + MOD_DEC_USE_COUNT; } |