FreeBSD Bugzilla – Attachment 161136 Details for
Bug 203162
when close(fd) on a fifo fails with EINTR, the file descriptor is not really closed
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[patch]
A bit more fairness into the signal interruption of fifo open
1.patch (text/plain), 695 bytes, created by
Konstantin Belousov
on 2015-09-17 01:10:59 UTC
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Description:
A bit more fairness into the signal interruption of fifo open
Filename:
MIME Type:
Creator:
Konstantin Belousov
Created:
2015-09-17 01:10:59 UTC
Size:
695 bytes
patch
obsolete
>diff --git a/sys/fs/fifofs/fifo_vnops.c b/sys/fs/fifofs/fifo_vnops.c >index e544bba..ab8460f 100644 >--- a/sys/fs/fifofs/fifo_vnops.c >+++ b/sys/fs/fifofs/fifo_vnops.c >@@ -194,7 +194,7 @@ fifo_open(ap) > if (stops_deferred) > sigdeferstop(); > vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); >- if (error) { >+ if (error != 0 && fip->fi_writers == 0) { > fip->fi_readers--; > if (fip->fi_readers == 0) { > PIPE_LOCK(fpipe); >@@ -221,7 +221,7 @@ fifo_open(ap) > if (stops_deferred) > sigdeferstop(); > vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); >- if (error) { >+ if (error != 0 && fip->fi_readers == 0) { > fip->fi_writers--; > if (fip->fi_writers == 0) { > PIPE_LOCK(fpipe);
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bug 203162
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