This is a note to let you know that I've just added the patch titled
ceph: cleanup types in striped_read()
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ceph-cleanup-types-in-striped_read.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 688bac461ba3e9d221a879ab40b687f5d7b5b19c Mon Sep 17 00:00:00 2001
From: Dan Carpenter <[email protected]>
Date: Tue, 23 Jul 2013 16:48:01 +0300
Subject: ceph: cleanup types in striped_read()
From: Dan Carpenter <[email protected]>
commit 688bac461ba3e9d221a879ab40b687f5d7b5b19c upstream.
We pass in a u64 value for "len" and then immediately truncate away the
upper 32 bits.
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Sage Weil <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
fs/ceph/file.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -313,9 +313,9 @@ static int striped_read(struct inode *in
{
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
- u64 pos, this_len;
+ u64 pos, this_len, left;
int io_align, page_align;
- int left, pages_left;
+ int pages_left;
int read;
struct page **page_pos;
int ret;
@@ -346,7 +346,7 @@ more:
ret = 0;
hit_stripe = this_len < left;
was_short = ret >= 0 && ret < this_len;
- dout("striped_read %llu~%u (read %u) got %d%s%s\n", pos, left, read,
+ dout("striped_read %llu~%llu (read %u) got %d%s%s\n", pos, left, read,
ret, hit_stripe ? " HITSTRIPE" : "", was_short ? " SHORT" : "");
if (ret > 0) {
@@ -378,7 +378,7 @@ more:
if (pos + left > inode->i_size)
left = inode->i_size - pos;
- dout("zero tail %d\n", left);
+ dout("zero tail %llu\n", left);
ceph_zero_page_vector_range(page_align + read, left,
pages);
read += left;
Patches currently in stable-queue which might be from [email protected]
are
queue-3.10/libceph-fix-error-handling-in-handle_reply.patch
queue-3.10/libceph-potential-null-dereference-in-ceph_osdc_handle_map.patch
queue-3.10/libceph-create_singlethread_workqueue-doesn-t-return-err_ptrs.patch
queue-3.10/ceph-cleanup-types-in-striped_read.patch
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