Subject: + ocfs2-punch-hole-should-return-einval-if-the-length-argument-in-ioctl-is-negative.patch added to -mm tree
To: tariq.x.saeed@xxxxxxxxxx,jlbec@xxxxxxxxxxxx,mfasheh@xxxxxxxx,srinivas.eeda@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Fri, 20 Dec 2013 15:29:34 -0800
The patch titled
Subject: ocfs2: punch hole should return EINVAL if the length argument in ioctl is negative
has been added to the -mm tree. Its filename is
ocfs2-punch-hole-should-return-einval-if-the-length-argument-in-ioctl-is-negative.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ocfs2-punch-hole-should-return-einval-if-the-length-argument-in-ioctl-is-negative.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-punch-hole-should-return-einval-if-the-length-argument-in-ioctl-is-negative.patch
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------------------------------------------------------
From: Tariq Saeed <tariq.x.saeed@xxxxxxxxxx>
Subject: ocfs2: punch hole should return EINVAL if the length argument in ioctl is negative
Orabug:14789508
An unreserve space ioctl OCFS2_IOC_UNRESVSP/64 should reject a negative
length.
Signed-off-by: Tariq Saseed <tariq.x.saeed@xxxxxxxxxx>
Signed-off-by: Srinivas Eeda <srinivas.eeda@xxxxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/file.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN fs/ocfs2/file.c~ocfs2-punch-hole-should-return-einval-if-the-length-argument-in-ioctl-is-negative fs/ocfs2/file.c
--- a/fs/ocfs2/file.c~ocfs2-punch-hole-should-return-einval-if-the-length-argument-in-ioctl-is-negative
+++ a/fs/ocfs2/file.c
@@ -1872,7 +1872,8 @@ static int __ocfs2_change_file_space(str
}
size = sr->l_start + sr->l_len;
- if (cmd == OCFS2_IOC_RESVSP || cmd == OCFS2_IOC_RESVSP64) {
+ if (cmd == OCFS2_IOC_RESVSP || cmd == OCFS2_IOC_RESVSP64 ||
+ cmd == OCFS2_IOC_UNRESVSP || cmd == OCFS2_IOC_UNRESVSP64) {
if (sr->l_len <= 0) {
ret = -EINVAL;
goto out_inode_unlock;
_
Patches currently in -mm which might be from tariq.x.saeed@xxxxxxxxxx are
ocfs2-o2net-incorrect-to-terminate-accepting-connections-loop-upon-rejecting-an-invalid-one.patch
ocfs2-punch-hole-should-return-einval-if-the-length-argument-in-ioctl-is-negative.patch
ocfs2-o2net-o2net_listen_data_ready-should-do-nothing-if-socket-state-is-not-tcp_listen-orabug-17330860.patch
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