| Message ID | 080710f0a1a5c0f124bfa6cc2569b976e0365a91.1687884031.git.nabijaczleweli@nabijaczleweli.xyz (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v3,0/3+1] fanotify accounting for fs/splice.c | expand |
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; }
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(+)