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| author | Amir Goldstein <amir73il@gmail.com> | 2024-11-15 18:30:24 +0300 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2024-12-10 14:03:17 +0300 |
| commit | 870499bc1d4dc04cba1f63dd5e7bc02b983e2458 (patch) | |
| tree | 6ad026d52405ba68e72f31d4ce5517fb314d34ee /include | |
| parent | 4f8afa33817a6420398d1c177c6e220a05081f51 (diff) | |
| download | linux-870499bc1d4dc04cba1f63dd5e7bc02b983e2458.tar.xz | |
fanotify: report file range info with pre-content events
With group class FAN_CLASS_PRE_CONTENT, report offset and length info
along with FAN_PRE_ACCESS pre-content events.
This information is meant to be used by hierarchical storage managers
that want to fill partial content of files on first access to range.
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/b90a9e6c809dd3cad5684da90f23ea93ec6ce8c8.1731684329.git.josef@toxicpanda.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/fanotify.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h index 7596168c80eb..0636a9c85dd0 100644 --- a/include/uapi/linux/fanotify.h +++ b/include/uapi/linux/fanotify.h @@ -146,6 +146,7 @@ struct fanotify_event_metadata { #define FAN_EVENT_INFO_TYPE_DFID 3 #define FAN_EVENT_INFO_TYPE_PIDFD 4 #define FAN_EVENT_INFO_TYPE_ERROR 5 +#define FAN_EVENT_INFO_TYPE_RANGE 6 /* Special info types for FAN_RENAME */ #define FAN_EVENT_INFO_TYPE_OLD_DFID_NAME 10 @@ -192,6 +193,13 @@ struct fanotify_event_info_error { __u32 error_count; }; +struct fanotify_event_info_range { + struct fanotify_event_info_header hdr; + __u32 pad; + __u64 offset; + __u64 count; +}; + /* * User space may need to record additional information about its decision. * The extra information type records what kind of information is included. |