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authorRafael J. Wysocki <rjw@sisk.pl>2006-08-27 01:23:25 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-08-27 11:01:28 -0700
commitb6b5bce3571e496504a89ee575d32101e0a98b93 (patch)
tree283d4da88216071813b25d82c6e49a5ab71948f9 /mm/swapfile.c
parentc06aad854fdb9da38fcc22dccfe9d72919453e43 (diff)
downloadlwn-b6b5bce3571e496504a89ee575d32101e0a98b93.tar.gz
lwn-b6b5bce3571e496504a89ee575d32101e0a98b93.zip
[PATCH] swsusp: Fix swap_type_of
There is a bug in mm/swapfile.c#swap_type_of() that makes swsusp only be able to use the first active swap partition as the resume device. Fix it. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Cc: Hugh Dickins <hugh@veritas.com> Acked-by: Pavel Machek <pavel@suse.cz> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index e70d6c6d6fee..f1f5ec783781 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -442,11 +442,12 @@ int swap_type_of(dev_t device)
if (!(swap_info[i].flags & SWP_WRITEOK))
continue;
+
if (!device) {
spin_unlock(&swap_lock);
return i;
}
- inode = swap_info->swap_file->f_dentry->d_inode;
+ inode = swap_info[i].swap_file->f_dentry->d_inode;
if (S_ISBLK(inode->i_mode) &&
device == MKDEV(imajor(inode), iminor(inode))) {
spin_unlock(&swap_lock);