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-rw-r--r--util/filemonitor-inotify.c25
-rw-r--r--util/filemonitor-stub.c4
-rw-r--r--util/trace-events6
3 files changed, 18 insertions, 17 deletions
diff --git a/util/filemonitor-inotify.c b/util/filemonitor-inotify.c
index 3eb29f860b..b5f4b93f3f 100644
--- a/util/filemonitor-inotify.c
+++ b/util/filemonitor-inotify.c
@@ -29,7 +29,6 @@
struct QFileMonitor {
int fd;
- int nextid; /* watch ID counter */
QemuMutex lock; /* protects dirs & idmap */
GHashTable *dirs; /* dirname => QFileMonitorDir */
GHashTable *idmap; /* inotify ID => dirname */
@@ -37,7 +36,7 @@ struct QFileMonitor {
typedef struct {
- int id; /* watch ID */
+ int64_t id; /* watch ID */
char *filename; /* optional filter */
QFileMonitorHandler cb;
void *opaque;
@@ -46,7 +45,8 @@ typedef struct {
typedef struct {
char *path;
- int id; /* inotify ID */
+ int inotify_id; /* inotify ID */
+ int next_file_id; /* file ID counter */
GArray *watches; /* QFileMonitorWatch elements */
} QFileMonitorDir;
@@ -126,7 +126,8 @@ static void qemu_file_monitor_watch(void *arg)
g_assert_not_reached();
}
- trace_qemu_file_monitor_event(mon, dir->path, name, ev->mask, dir->id);
+ trace_qemu_file_monitor_event(mon, dir->path, name, ev->mask,
+ dir->inotify_id);
for (i = 0; i < dir->watches->len; i++) {
QFileMonitorWatch *watch = &g_array_index(dir->watches,
QFileMonitorWatch,
@@ -237,7 +238,7 @@ qemu_file_monitor_free(QFileMonitor *mon)
g_idle_add((GSourceFunc)qemu_file_monitor_free_idle, mon);
}
-int
+int64_t
qemu_file_monitor_add_watch(QFileMonitor *mon,
const char *dirpath,
const char *filename,
@@ -247,7 +248,7 @@ qemu_file_monitor_add_watch(QFileMonitor *mon,
{
QFileMonitorDir *dir;
QFileMonitorWatch watch;
- int ret = -1;
+ int64_t ret = -1;
qemu_mutex_lock(&mon->lock);
dir = g_hash_table_lookup(mon->dirs, dirpath);
@@ -265,7 +266,7 @@ qemu_file_monitor_add_watch(QFileMonitor *mon,
dir = g_new0(QFileMonitorDir, 1);
dir->path = g_strdup(dirpath);
- dir->id = rv;
+ dir->inotify_id = rv;
dir->watches = g_array_new(FALSE, TRUE, sizeof(QFileMonitorWatch));
g_hash_table_insert(mon->dirs, dir->path, dir);
@@ -276,7 +277,7 @@ qemu_file_monitor_add_watch(QFileMonitor *mon,
}
}
- watch.id = mon->nextid++;
+ watch.id = (((int64_t)dir->inotify_id) << 32) | dir->next_file_id++;
watch.filename = g_strdup(filename);
watch.cb = cb;
watch.opaque = opaque;
@@ -297,7 +298,7 @@ qemu_file_monitor_add_watch(QFileMonitor *mon,
void qemu_file_monitor_remove_watch(QFileMonitor *mon,
const char *dirpath,
- int id)
+ int64_t id)
{
QFileMonitorDir *dir;
gsize i;
@@ -322,10 +323,10 @@ void qemu_file_monitor_remove_watch(QFileMonitor *mon,
}
if (dir->watches->len == 0) {
- inotify_rm_watch(mon->fd, dir->id);
- trace_qemu_file_monitor_disable_watch(mon, dir->path, dir->id);
+ inotify_rm_watch(mon->fd, dir->inotify_id);
+ trace_qemu_file_monitor_disable_watch(mon, dir->path, dir->inotify_id);
- g_hash_table_remove(mon->idmap, GINT_TO_POINTER(dir->id));
+ g_hash_table_remove(mon->idmap, GINT_TO_POINTER(dir->inotify_id));
g_hash_table_remove(mon->dirs, dir->path);
if (g_hash_table_size(mon->dirs) == 0) {
diff --git a/util/filemonitor-stub.c b/util/filemonitor-stub.c
index 48268b2bb6..2c0e97edd8 100644
--- a/util/filemonitor-stub.c
+++ b/util/filemonitor-stub.c
@@ -38,7 +38,7 @@ qemu_file_monitor_free(QFileMonitor *mon G_GNUC_UNUSED)
}
-int
+int64_t
qemu_file_monitor_add_watch(QFileMonitor *mon G_GNUC_UNUSED,
const char *dirpath G_GNUC_UNUSED,
const char *filename G_GNUC_UNUSED,
@@ -54,6 +54,6 @@ qemu_file_monitor_add_watch(QFileMonitor *mon G_GNUC_UNUSED,
void
qemu_file_monitor_remove_watch(QFileMonitor *mon G_GNUC_UNUSED,
const char *dirpath G_GNUC_UNUSED,
- int id G_GNUC_UNUSED)
+ int64_t id G_GNUC_UNUSED)
{
}
diff --git a/util/trace-events b/util/trace-events
index 56c27287be..9dbd237dad 100644
--- a/util/trace-events
+++ b/util/trace-events
@@ -22,13 +22,13 @@ buffer_move(const char *buf, size_t len, const char *from) "%s: %zd bytes from %
buffer_free(const char *buf, size_t len) "%s: capacity %zd"
# filemonitor-inotify.c
-qemu_file_monitor_add_watch(void *mon, const char *dirpath, const char *filename, void *cb, void *opaque, int id) "File monitor %p add watch dir='%s' file='%s' cb=%p opaque=%p id=%u"
-qemu_file_monitor_remove_watch(void *mon, const char *dirpath, int id) "File monitor %p remove watch dir='%s' id=%u"
+qemu_file_monitor_add_watch(void *mon, const char *dirpath, const char *filename, void *cb, void *opaque, int64_t id) "File monitor %p add watch dir='%s' file='%s' cb=%p opaque=%p id=%" PRId64
+qemu_file_monitor_remove_watch(void *mon, const char *dirpath, int64_t id) "File monitor %p remove watch dir='%s' id=%" PRId64
qemu_file_monitor_new(void *mon, int fd) "File monitor %p created fd=%d"
qemu_file_monitor_enable_watch(void *mon, const char *dirpath, int id) "File monitor %p enable watch dir='%s' id=%u"
qemu_file_monitor_disable_watch(void *mon, const char *dirpath, int id) "Fle monitor %p disable watch dir='%s' id=%u"
qemu_file_monitor_event(void *mon, const char *dirpath, const char *filename, int mask, unsigned int id) "File monitor %p event dir='%s' file='%s' mask=0x%x id=%u"
-qemu_file_monitor_dispatch(void *mon, const char *dirpath, const char *filename, int ev, void *cb, void *opaque, unsigned int id) "File monitor %p dispatch dir='%s' file='%s' ev=%d cb=%p opaque=%p id=%u"
+qemu_file_monitor_dispatch(void *mon, const char *dirpath, const char *filename, int ev, void *cb, void *opaque, int64_t id) "File monitor %p dispatch dir='%s' file='%s' ev=%d cb=%p opaque=%p id=%" PRId64
# qemu-coroutine.c
qemu_aio_coroutine_enter(void *ctx, void *from, void *to, void *opaque) "ctx %p from %p to %p opaque %p"
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-03 10:44:00 +0000