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authorJakub Kicinski <kuba@kernel.org>2023-01-05 15:34:11 -0800
committerJakub Kicinski <kuba@kernel.org>2023-01-05 15:34:11 -0800
commit4aea86b4033f92f01547e6d4388d4451ae9b0980 (patch)
tree1e6e70b8133187b56d636ad9bb942c81b2654173 /include/uapi/linux/pr.h
parent0471005efac9ac70bffd50532f8de07a28eac5aa (diff)
parent50011c32f421215f6231996fcc84fd1fe81c4a48 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/uapi/linux/pr.h')
-rw-r--r--include/uapi/linux/pr.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/uapi/linux/pr.h b/include/uapi/linux/pr.h
index ccc78cbf1221..d8126415966f 100644
--- a/include/uapi/linux/pr.h
+++ b/include/uapi/linux/pr.h
@@ -4,6 +4,23 @@
#include <linux/types.h>
+enum pr_status {
+ PR_STS_SUCCESS = 0x0,
+ /*
+ * The following error codes are based on SCSI, because the interface
+ * was originally created for it and has existing users.
+ */
+ /* Generic device failure. */
+ PR_STS_IOERR = 0x2,
+ PR_STS_RESERVATION_CONFLICT = 0x18,
+ /* Temporary path failure that can be retried. */
+ PR_STS_RETRY_PATH_FAILURE = 0xe0000,
+ /* The request was failed due to a fast failure timer. */
+ PR_STS_PATH_FAST_FAILED = 0xf0000,
+ /* The path cannot be reached and has been marked as failed. */
+ PR_STS_PATH_FAILED = 0x10000,
+};
+
enum pr_type {
PR_WRITE_EXCLUSIVE = 1,
PR_EXCLUSIVE_ACCESS = 2,