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| author | Christoph Müllner <christoph.muellner@vrull.eu> | 2025-08-01 13:55:33 +0200 |
|---|---|---|
| committer | Christoph Müllner <christophm30@gmail.com> | 2025-08-01 20:40:25 +0200 |
| commit | 5d061c0ee23b1052d796e4e8e421aa6e16166fed (patch) | |
| tree | 0ec5b8dceabfae236de0759c048b2a8fefad047f /linux-headers/include/linux/nbd.h | |
| parent | 686d7e6564509f1b25127df47e2f27a66958d0a0 (diff) | |
| download | riscv-gnu-toolchain-master.zip riscv-gnu-toolchain-master.tar.gz riscv-gnu-toolchain-master.tar.bz2 | |
This patch imports the Linux kernel headers v6.16.
This brings tons of new supported extensions for hwprobe.
Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Diffstat (limited to 'linux-headers/include/linux/nbd.h')
| -rw-r--r-- | linux-headers/include/linux/nbd.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/linux-headers/include/linux/nbd.h b/linux-headers/include/linux/nbd.h index dc6cb17..cb47127 100644 --- a/linux-headers/include/linux/nbd.h +++ b/linux-headers/include/linux/nbd.h @@ -42,8 +42,9 @@ enum { NBD_CMD_WRITE = 1, NBD_CMD_DISC = 2, NBD_CMD_FLUSH = 3, - NBD_CMD_TRIM = 4 + NBD_CMD_TRIM = 4, /* userspace defines additional extension commands */ + NBD_CMD_WRITE_ZEROES = 6, }; /* values for flags field, these are server interaction specific. */ @@ -51,12 +52,15 @@ enum { #define NBD_FLAG_READ_ONLY (1 << 1) /* device is read-only */ #define NBD_FLAG_SEND_FLUSH (1 << 2) /* can flush writeback cache */ #define NBD_FLAG_SEND_FUA (1 << 3) /* send FUA (forced unit access) */ -/* there is a gap here to match userspace */ +#define NBD_FLAG_ROTATIONAL (1 << 4) /* device is rotational */ #define NBD_FLAG_SEND_TRIM (1 << 5) /* send trim/discard */ +#define NBD_FLAG_SEND_WRITE_ZEROES (1 << 6) /* supports WRITE_ZEROES */ +/* there is a gap here to match userspace */ #define NBD_FLAG_CAN_MULTI_CONN (1 << 8) /* Server supports multiple connections per export. */ /* values for cmd flags in the upper 16 bits of request type */ #define NBD_CMD_FLAG_FUA (1 << 16) /* FUA (forced unit access) op */ +#define NBD_CMD_FLAG_NO_HOLE (1 << 17) /* Do not punch a hole for WRITE_ZEROES */ /* These are client behavior specific flags. */ #define NBD_CFLAG_DESTROY_ON_DISCONNECT (1 << 0) /* delete the nbd device on |