Blame SOURCES/Clean-up-flags-in-opendir-downstream.patch
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From 1bb43a5cdcb48dc9a8add0d1c94e627cd76f80f6 Mon Sep 17 00:00:00 2001
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From: Sergio Lopez <slp@redhat.com>
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Date: Tue, 22 Mar 2022 10:22:01 +0100
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Subject: [PATCH] Clean up flags in opendir (downstream)
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Clean up O_RDWR and O_WRONLY flags in opendir to work around a bug in
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the Windows virtio-fs guest driver.
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Resolves: rhbz#2057252
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Signed-off-by: Sergio Lopez <slp@redhat.com>
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---
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src/passthrough/mod.rs | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/src/passthrough/mod.rs b/src/passthrough/mod.rs
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index b2b265c..6e4b236 100644
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--- a/src/passthrough/mod.rs
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+++ b/src/passthrough/mod.rs
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@@ -1133,7 +1133,10 @@ impl FileSystem for PassthroughFs {
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inode: Inode,
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flags: u32,
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) -> io::Result<(Option<Handle>, OpenOptions)> {
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- self.do_open(inode, false, flags | (libc::O_DIRECTORY as u32))
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+ // Clean up O_RDWR and O_WRONLY from flags to work around a bug in the Windows
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+ // virtio-fs guest driver. BZ#2057252
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+ let clean_flags: u32 = flags & !((libc::O_RDWR | libc::O_WRONLY) as u32);
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+ self.do_open(inode, false, clean_flags | (libc::O_DIRECTORY as u32))
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}
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fn releasedir(
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--
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2.35.1
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