From: "Stephen C. Tweedie" <sct@redhat.com>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: Rik van Riel <riel@nl.linux.org>, Ingo Molnar <mingo@redhat.com>,
Stephen Tweedie <sct@redhat.com>,
linux-mm@kvack.org
Subject: Re: PATCH [2.4.0test10]: Kiobuf#04, buffer wakeup fix
Date: Thu, 2 Nov 2000 16:04:07 +0000 [thread overview]
Message-ID: <20001102160407.G1876@redhat.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 93 bytes --]
Hi,
Minor fix for kiobufs: add buffer_wait wakeups when we release
buffer_heads.
--Stephen
[-- Attachment #2: 04-wakeup.diff --]
[-- Type: text/plain, Size: 483 bytes --]
diff -ru linux-2.4.0-test10.kio.03/fs/buffer.c linux-2.4.0-test10.kio.04/fs/buffer.c
--- linux-2.4.0-test10.kio.03/fs/buffer.c Thu Nov 2 12:08:54 2000
+++ linux-2.4.0-test10.kio.04/fs/buffer.c Thu Nov 2 14:13:08 2000
@@ -1923,6 +1923,7 @@
}
spin_unlock(&unused_list_lock);
+ wake_up(&buffer_wait);
if (!iosize)
return -EIO;
@@ -2068,6 +2069,7 @@
__put_unused_buffer_head(bh[i]);
}
spin_unlock(&unused_list_lock);
+ wake_up(&buffer_wait);
goto finished;
}
reply other threads:[~2000-11-02 16:04 UTC|newest]
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