diff options
| author | Eric Paris <eparis@redhat.com> | 2011-10-15 01:43:39 +0400 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2012-12-11 22:44:36 +0400 |
| commit | 0a6b6bd5919a65030b557ec8fe81f6fb3e93744a (patch) | |
| tree | 940e38b5cc9d7fdb5804748842b555af554ed32f /fs/notify/group.c | |
| parent | 6960b0d909cde5bdff49e4e5c1250edd10be7ebd (diff) | |
| download | linux-0a6b6bd5919a65030b557ec8fe81f6fb3e93744a.tar.xz | |
fsnotify: make fasync generic for both inotify and fanotify
inotify is supposed to support async signal notification when information
is available on the inotify fd. This patch moves that support to generic
fsnotify functions so it can be used by all notification mechanisms.
Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'fs/notify/group.c')
| -rw-r--r-- | fs/notify/group.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/notify/group.c b/fs/notify/group.c index 1f7305711fc9..bd2625bd88b4 100644 --- a/fs/notify/group.c +++ b/fs/notify/group.c @@ -102,3 +102,10 @@ struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops) return group; } + +int fsnotify_fasync(int fd, struct file *file, int on) +{ + struct fsnotify_group *group = file->private_data; + + return fasync_helper(fd, file, on, &group->fsn_fa) >= 0 ? 0 : -EIO; +} |