vfs: mnt_drop_write_file()
new helper (wrapper around mnt_drop_write()) to be used in pair with
mnt_want_write_file().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c
index a02863a..8e37c41 100644
--- a/fs/ext3/ioctl.c
+++ b/fs/ext3/ioctl.c
@@ -110,7 +110,7 @@
err = ext3_change_inode_journal_flag(inode, jflag);
flags_out:
mutex_unlock(&inode->i_mutex);
- mnt_drop_write(filp->f_path.mnt);
+ mnt_drop_write_file(filp);
return err;
}
case EXT3_IOC_GETVERSION:
@@ -147,7 +147,7 @@
}
ext3_journal_stop(handle);
setversion_out:
- mnt_drop_write(filp->f_path.mnt);
+ mnt_drop_write_file(filp);
return err;
}
case EXT3_IOC_GETRSVSZ:
@@ -195,7 +195,7 @@
}
mutex_unlock(&ei->truncate_mutex);
setrsvsz_out:
- mnt_drop_write(filp->f_path.mnt);
+ mnt_drop_write_file(filp);
return err;
}
case EXT3_IOC_GROUP_EXTEND: {
@@ -221,7 +221,7 @@
if (err == 0)
err = err2;
group_extend_out:
- mnt_drop_write(filp->f_path.mnt);
+ mnt_drop_write_file(filp);
return err;
}
case EXT3_IOC_GROUP_ADD: {
@@ -249,7 +249,7 @@
if (err == 0)
err = err2;
group_add_out:
- mnt_drop_write(filp->f_path.mnt);
+ mnt_drop_write_file(filp);
return err;
}
case FITRIM: {