[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem

[mirror_ubuntu-zesty-kernel.git] / fs / hpfs / dir.c

diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c
index 0217c3a044413f9671f6ef7bc4e30c18d78669fd..5591f9623aa2299840c5cd1d894702a59d982bde 100644 (file)
--- a/fs/hpfs/dir.c
+++ b/fs/hpfs/dir.c
@@ -32,19 +32,19 @@ static loff_t hpfs_dir_lseek(struct file *filp, loff_t off, int whence)
 
        /*printk("dir lseek\n");*/
        if (new_off == 0 || new_off == 1 || new_off == 11 || new_off == 12 || new_off == 13) goto ok;
-       down(&i->i_sem);
+       mutex_lock(&i->i_mutex);
        pos = ((loff_t) hpfs_de_as_down_as_possible(s, hpfs_inode->i_dno) << 4) + 1;
        while (pos != new_off) {
                if (map_pos_dirent(i, &pos, &qbh)) hpfs_brelse4(&qbh);
                else goto fail;
                if (pos == 12) goto fail;
        }
-       up(&i->i_sem);
+       mutex_unlock(&i->i_mutex);
 ok:
        unlock_kernel();
        return filp->f_pos = new_off;
 fail:
-       up(&i->i_sem);
+       mutex_unlock(&i->i_mutex);
        /*printk("illegal lseek: %016llx\n", new_off);*/
        unlock_kernel();
        return -ESPIPE;