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| Path | csiph.com!news.mixmin.net!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | James Simmons <jsimmons@infradead.org> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 12/13] staging: lustre: return proper error code for libcfs_kkuc_msg_put |
| Date | Sun, 08 Nov 2015 20:20:03 +0100 |
| Message-ID | <qsDFp-4dG-31@gated-at.bofh.it> (permalink) |
| References | <qsDFo-4dG-5@gated-at.bofh.it> |
| X-Original-To | Greg Kroah-Hartman <gregkh@linuxfoundation.org>, devel@driverdev.osuosl.org, Oleg Drokin <oleg.drokin@intel.com>, Andreas Dilger <andreas.dilger@intel.com> |
| X-Mailer | git-send-email 1.7.1 |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 37 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, lustre-devel@lists.lustre.org, James Simmons <jsimmons@infradead.org> |
| X-Original-Date | Sun, 8 Nov 2015 14:17:17 -0500 |
| X-Original-Message-ID | <1447010238-25775-13-git-send-email-jsimmons@infradead.org> |
| X-Original-References | <1447010238-25775-1-git-send-email-jsimmons@infradead.org> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1265176 |
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The functon libcfs_kkuc_msg_put() returns -ENOSYS which is not
correct. Return -ENXIO instead if the kuc header is corrupt.
Signed-off-by: James Simmons <jsimmons@infradead.org>
---
.../staging/lustre/lustre/obdclass/kernelcomm.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/obdclass/kernelcomm.c b/drivers/staging/lustre/lustre/obdclass/kernelcomm.c
index 46cb81a..281cfd6 100644
--- a/drivers/staging/lustre/lustre/obdclass/kernelcomm.c
+++ b/drivers/staging/lustre/lustre/obdclass/kernelcomm.c
@@ -57,14 +57,14 @@ int libcfs_kkuc_msg_put(struct file *filp, void *payload)
ssize_t count = kuch->kuc_msglen;
loff_t offset = 0;
mm_segment_t fs;
- int rc = -ENOSYS;
+ int rc = -ENXIO;
if (!filp || IS_ERR(filp))
return -EBADF;
if (kuch->kuc_magic != KUC_MAGIC) {
CERROR("KernelComm: bad magic %x\n", kuch->kuc_magic);
- return -ENOSYS;
+ return rc;
}
fs = get_fs();
--
1.7.1
--
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[PATCH 00/13] bring lustre's kernel_comm code up to date James Simmons <jsimmons@infradead.org> - 2015-11-08 20:20 +0100 [PATCH 09/13] staging: lustre: cleanup block comment style in kernel_comm code James Simmons <jsimmons@infradead.org> - 2015-11-08 20:20 +0100 [PATCH 01/13] staging: lustre: remove hsm_nl proc file James Simmons <jsimmons@infradead.org> - 2015-11-08 20:20 +0100 [PATCH 11/13] staging: lustre: use proper braces in libcfs_kkuc_group_put James Simmons <jsimmons@infradead.org> - 2015-11-08 20:20 +0100 [PATCH 07/13] staging: lustre: convert kernelcomm group to unsigned int James Simmons <jsimmons@infradead.org> - 2015-11-08 20:20 +0100 [PATCH 05/13] staging: lustre: split kernel comm between user and kernel James Simmons <jsimmons@infradead.org> - 2015-11-08 20:20 +0100 [PATCH 12/13] staging: lustre: return proper error code for libcfs_kkuc_msg_put James Simmons <jsimmons@infradead.org> - 2015-11-08 20:20 +0100 [PATCH 04/13] staging: lustre: move kernel_user_comm.c from libcfs to lustre James Simmons <jsimmons@infradead.org> - 2015-11-08 20:20 +0100 [PATCH 02/13] staging: lustre: kg_sem semaphore handling is incorrectly James Simmons <jsimmons@infradead.org> - 2015-11-08 20:30 +0100 [PATCH 03/13] staging: lustre: Prevent duplicate CT registrations James Simmons <jsimmons@infradead.org> - 2015-11-08 20:30 +0100
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