splice: fsnotify_access(in), fsnotify_modify(out) on success in tee
[ Upstream commit576d498e0a
] Same logic applies here: this can fill up the pipe, and pollers that rely on getting IN_MODIFY notifications never wake up. Fixes:983652c691
("splice: report related fsnotify events") Link: https://lore.kernel.org/linux-fsdevel/jbyihkyk5dtaohdwjyivambb2gffyjs3dodpofafnkkunxq7bu@jngkdxx65pux/t/#u Link: https://bugs.debian.org/1039488 Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Acked-by: Jan Kara <jack@suse.cz> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Message-Id: <10d76dd8c85017ae3cd047c9b9a32e26daefdaa2.1688393619.git.nabijaczleweli@nabijaczleweli.xyz> Signed-off-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -1815,6 +1815,11 @@ long do_tee(struct file *in, struct file *out, size_t len, unsigned int flags)
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}
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}
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if (ret > 0) {
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fsnotify_access(in);
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fsnotify_modify(out);
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}
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return ret;
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}
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