Messages in this thread Patch in this message | | | Date | Tue, 27 Jun 2023 18:55:55 +0200 | From | Ahelenia Ziemiańska <> | Subject | [PATCH v3 3/3] splice: fsnotify_access(in), fsnotify_modify(out) on success in tee |
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Same logic applies here: this can fill up the pipe, and pollers that rely on getting IN_MODIFY notifications never wake up.
Fixes: 983652c69199 ("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> Reviewed-by: Amir Goldstein <amir73il@gmail.com> --- fs/splice.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/fs/splice.c b/fs/splice.c index 0eb36e93c030..2ecfccbda956 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1815,6 +1815,11 @@ long do_tee(struct file *in, struct file *out, size_t len, unsigned int flags) } } + if (ret > 0) { + fsnotify_access(in); + fsnotify_modify(out); + } + return ret; } -- 2.39.2[unhandled content-type:application/pgp-signature] | |