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authorAmir Goldstein <amir73il@gmail.com>2024-03-17 20:41:53 +0200
committerJan Kara <jack@suse.cz>2024-04-04 16:24:16 +0200
commit477cf917dd02853ba78a73cdeb6548889e5f8cd7 (patch)
tree47c8bc99f689ca2da10beedafd468c7246e7c354 /include/linux/fsnotify_backend.h
parentcb5d4f48c10445c97a22af0bd8b9cf0ed6cc8036 (diff)
fsnotify: use an enum for group priority constants
And use meaningfull names for the constants. Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz> Message-Id: <20240317184154.1200192-10-amir73il@gmail.com>
Diffstat (limited to 'include/linux/fsnotify_backend.h')
-rw-r--r--include/linux/fsnotify_backend.h20
1 files changed, 12 insertions, 8 deletions
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index ec592aeadfa3..fc38587d8564 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -177,6 +177,17 @@ struct fsnotify_event {
};
/*
+ * fsnotify group priorities.
+ * Events are sent in order from highest priority to lowest priority.
+ */
+enum fsnotify_group_prio {
+ FSNOTIFY_PRIO_NORMAL = 0, /* normal notifiers, no permissions */
+ FSNOTIFY_PRIO_CONTENT, /* fanotify permission events */
+ FSNOTIFY_PRIO_PRE_CONTENT, /* fanotify pre-content events */
+ __FSNOTIFY_PRIO_NUM
+};
+
+/*
* A group is a "thing" that wants to receive notification about filesystem
* events. The mask holds the subset of event types this group cares about.
* refcnt on a group is up to the implementor and at any moment if it goes 0
@@ -201,14 +212,7 @@ struct fsnotify_group {
wait_queue_head_t notification_waitq; /* read() on the notification file blocks on this waitq */
unsigned int q_len; /* events on the queue */
unsigned int max_events; /* maximum events allowed on the list */
- /*
- * Valid fsnotify group priorities. Events are send in order from highest
- * priority to lowest priority. We default to the lowest priority.
- */
- #define FS_PRIO_0 0 /* normal notifiers, no permissions */
- #define FS_PRIO_1 1 /* fanotify content based access control */
- #define FS_PRIO_2 2 /* fanotify pre-content access */
- unsigned int priority;
+ enum fsnotify_group_prio priority; /* priority for sending events */
bool shutdown; /* group is being shut down, don't queue more events */
#define FSNOTIFY_GROUP_USER 0x01 /* user allocated group */