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authorGabriel Krisman Bertazi <krisman@collabora.com>2021-10-25 22:27:23 +0300
committerJan Kara <jack@suse.cz>2021-10-27 13:33:37 +0300
commit808967a0a4d2f4ce6a2005c5692fffbecaf018c1 (patch)
tree084a80fda4efaa13fdbc7e7235faee2076f9f971 /include/linux/fsnotify_backend.h
parente0462f91d24756916fded4313d508e0fc52f39c9 (diff)
downloadlinux-808967a0a4d2f4ce6a2005c5692fffbecaf018c1.tar.xz
fsnotify: Add helper to detect overflow_event
Similarly to fanotify_is_perm_event and friends, provide a helper predicate to say whether a mask is of an overflow event. Link: https://lore.kernel.org/r/20211025192746.66445-9-krisman@collabora.com Suggested-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/fsnotify_backend.h')
-rw-r--r--include/linux/fsnotify_backend.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index a2db821e8a8f..749bc85e1d1c 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -510,6 +510,11 @@ static inline void fsnotify_queue_overflow(struct fsnotify_group *group)
fsnotify_add_event(group, group->overflow_event, NULL, NULL);
}
+static inline bool fsnotify_is_overflow_event(u32 mask)
+{
+ return mask & FS_Q_OVERFLOW;
+}
+
static inline bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group)
{
assert_spin_locked(&group->notification_lock);