[PATCH V7 1/3] fuse_kernel.h: bring up to baseline 6.19

John Groves
2026-01-18T22:35:27Z

From: John Groves <john@groves.net>

This is copied from include/uapi/linux/fuse.h in 6.19 with no changes.

Signed-off-by: John Groves <john@groves.net>
---
include/fuse_kernel.h | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/fuse_kernel.h b/include/fuse_kernel.h
index 94621f6..c13e1f9 100644
--- a/include/fuse_kernel.h
+++ b/include/fuse_kernel.h
@@ -239,6 +239,7 @@
* 7.45
* - add FUSE_COPY_FILE_RANGE_64
* - add struct fuse_copy_file_range_out
+ * - add FUSE_NOTIFY_PRUNE
*/

#ifndef _LINUX_FUSE_H
@@ -680,7 +681,7 @@ enum fuse_notify_code {
FUSE_NOTIFY_DELETE = 6,
FUSE_NOTIFY_RESEND = 7,
FUSE_NOTIFY_INC_EPOCH = 8,
- FUSE_NOTIFY_CODE_MAX,
+ FUSE_NOTIFY_PRUNE = 9,
};

/* The read buffer is required to be at least 8k, but may be much larger */
@@ -1119,6 +1120,12 @@ struct fuse_notify_retrieve_in {
uint64_t dummy4;
};

+struct fuse_notify_prune_out {
+ uint32_t count;
+ uint32_t padding;
+ uint64_t spare;
+};
+
struct fuse_backing_map {
int32_t fd;
uint32_t flags;
@@ -1131,6 +1138,7 @@ struct fuse_backing_map {
#define FUSE_DEV_IOC_BACKING_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 1, \
struct fuse_backing_map)
#define FUSE_DEV_IOC_BACKING_CLOSE _IOW(FUSE_DEV_IOC_MAGIC, 2, uint32_t)
+#define FUSE_DEV_IOC_SYNC_INIT _IO(FUSE_DEV_IOC_MAGIC, 3)

struct fuse_lseek_in {
uint64_t fh;
--
2.52.0