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authorCarter Li <carter.li@eoitek.com>2019-12-26 10:25:10 +0800
committerCarter Li <carter.li@eoitek.com>2019-12-26 10:30:50 +0800
commitae0147ce5cadb137de35629c8f81aee82516ba26 (patch)
tree0d46531df6b306d95e43bdf9c368a7fe91463c94 /man
parent8f97d6efafcf0fc039de36e0d06698076f15a6dc (diff)
downloadliburing-ae0147ce5cadb137de35629c8f81aee82516ba26.tar.gz
liburing-ae0147ce5cadb137de35629c8f81aee82516ba26.tar.bz2
io_uring_enter.2: document IOSQE_IO_HARDLINK
Signed-off-by: Carter Li <carter.li@eoitek.com>
Diffstat (limited to 'man')
-rw-r--r--man/io_uring_enter.27
1 files changed, 7 insertions, 0 deletions
diff --git a/man/io_uring_enter.2 b/man/io_uring_enter.2
index 252746a..c5b3a3f 100644
--- a/man/io_uring_enter.2
+++ b/man/io_uring_enter.2
@@ -477,6 +477,13 @@ This flag has no effect on previous SQE submissions, nor does it impact SQEs
that are outside of the chain tail. This means that multiple chains can be
executing in parallel, or chains and individual SQEs. Only members inside the
chain are serialized.
+.TP
+.B IOSQE_IO_HARDLINK
+Like IOSQE_IO_LINK, but it doesn't sever regardless of the completion result.
+Note that the link will still sever if we fail submitting the parent request,
+hard links are only resilient in the presence of completion results for
+requests that did submit correctly. IOSQE_IO_HARDLINK implies IOSQE_IO_LINK.
+
.PP
.I ioprio
specifies the I/O priority. See