Commit 6a71fc38 authored by Richard Gooch's avatar Richard Gooch

Minor cleanup of fs/devfs/base.c:scan_dir_for_removable().

parent bc93ea47
......@@ -630,6 +630,9 @@
Protected <scan_dir_for_removable> and <get_removable_partition>
from changing directory contents.
v1.16
20020514 Richard Gooch <rgooch@atnf.csiro.au>
Minor cleanup of <scan_dir_for_removable>.
v1.17
*/
#include <linux/types.h>
#include <linux/errno.h>
......@@ -662,7 +665,7 @@
#include <asm/bitops.h>
#include <asm/atomic.h>
#define DEVFS_VERSION "1.16 (20020512)"
#define DEVFS_VERSION "1.17 (20020514)"
#define DEVFS_NAME "devfs"
......@@ -2466,13 +2469,16 @@ static void scan_dir_for_removable (struct devfs_entry *dir)
{
struct devfs_entry *de;
if (dir->u.dir.num_removable < 1) return;
read_lock (&dir->u.dir.lock);
if (dir->u.dir.num_removable < 1) de = NULL;
else
{
for (de = dir->u.dir.first; de != NULL; de = de->next)
{
if (S_ISBLK (de->mode) && de->u.fcb.removable) break;
}
devfs_get (de);
}
read_unlock (&dir->u.dir.lock);
if (de) check_disc_changed (de);
devfs_put (de);
......
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