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io: open pipes in non-blocking mode
authorDave Chinner <dchinner@redhat.com>
Wed, 12 Dec 2018 17:42:40 +0000 (11:42 -0600)
committerEric Sandeen <sandeen@redhat.com>
Wed, 12 Dec 2018 17:42:40 +0000 (11:42 -0600)
commit1a05efba96ec634d974f4b68439fa66cf89061dc
treeb9a6b24b879959e2db9fa33949429ff7ec4009b1tree | snapshot
parent9b92d4ba1cd6e7a87e02d5422d57d25e4e4c08c1commit | diff
io: open pipes in non-blocking mode

So that O_RDONLY open commands (such as from copy_range) do not
block forever waiting on a non-existent writer.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Jan Tulak <jtulak@redhat.com>
[sandeen: initialize st per djwong's suggestion]
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
io/open.c diff | blob | blame | history
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