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| author | Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> | 2023-07-03 16:42:21 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-07-10 14:36:11 +0200 |
| commit | 576d498e0ac5caff2d9f6312573ab54d98f12d32 (patch) | |
| tree | ea5035075c9b3538023e35c9d09ac3d5cf7900ff /fs/splice.c | |
| parent | 7f0f1ea069e52d5a16921abd59377a7da6c25149 (diff) | |
| download | linux-576d498e0ac5caff2d9f6312573ab54d98f12d32.tar.gz linux-576d498e0ac5caff2d9f6312573ab54d98f12d32.tar.bz2 linux-576d498e0ac5caff2d9f6312573ab54d98f12d32.zip | |
splice: fsnotify_access(in), fsnotify_modify(out) on success in tee
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>
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>
Diffstat (limited to 'fs/splice.c')
| -rw-r--r-- | fs/splice.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/splice.c b/fs/splice.c index 2cb89f5f9a8a..378fedb392ae 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1929,6 +1929,11 @@ 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; } |