On Sat, Mar 18, 2017 at 06:19:07PM +0300, Victor Krapivensky wrote: [...] Note that a few more statx bits and pieces have seeped into v4.11:
> diff --git a/linux/x86_64/syscallent.h b/linux/x86_64/syscallent.h
> index 62960d2..73165b8 100644
> --- a/linux/x86_64/syscallent.h
> +++ b/linux/x86_64/syscallent.h
> @@ -330,3 +330,4 @@
> [329] = { 4, TM|SI, SEN(pkey_mprotect), "pkey_mprotect"
> },
> [330] = { 2, 0, SEN(pkey_alloc), "pkey_alloc"
> },
> [331] = { 1, 0, SEN(pkey_free), "pkey_free"
> },
> +[332] = { 5, TD|TF, SEN(statx), "statx"
> },
statx has been wired up for mips, s390*, arm, aarch64, hppa, powerpc*,
m68k, and xtensa.
Linux commit v4.11-rc4~18^2~2 has wired up a generic statx syscall, too.
> +typedef struct {
> + uint32_t stx_mask; /* What results were written [uncond] */
> + uint32_t stx_blksize; /* Preferred general I/O size [uncond] */
> + uint64_t stx_attributes; /* Flags conveying information about the file
> + [uncond] */
> +
> + uint32_t stx_nlink; /* Number of hard links */
> + uint32_t stx_uid; /* User ID of owner */
> + uint32_t stx_gid; /* Group ID of owner */
> + uint16_t stx_mode; /* File mode */
> + uint16_t reserved0[1];
> +
> + uint64_t stx_ino; /* Inode number */
> + uint64_t stx_size; /* File size */
> + uint64_t stx_blocks; /* Number of 512-byte blocks allocated */
> + uint64_t reserved1[1];
Linux commit v4.11-rc6~5^2^2 has turned this reserved field into
stx_attributes_mask.
> diff --git a/xlat/statx_masks.in b/xlat/statx_masks.in
> new file mode 100644
> index 0000000..d18dd25
> --- /dev/null
> +++ b/xlat/statx_masks.in
> @@ -0,0 +1,15 @@
> +STATX_ALL 0x00000fffU
> +STATX_BASIC_STATS 0x000007ffU
> +
> +STATX_TYPE 0x00000001U
> +STATX_MODE 0x00000002U
> +STATX_NLINK 0x00000004U
> +STATX_UID 0x00000008U
> +STATX_GID 0x00000010U
> +STATX_ATIME 0x00000020U
> +STATX_MTIME 0x00000040U
> +STATX_CTIME 0x00000080U
> +STATX_INO 0x00000100U
> +STATX_SIZE 0x00000200U
> +STATX_BLOCKS 0x00000400U
> +STATX_BTIME 0x00000800U
Linux commit v4.11-rc6~5^2^2~1 has added STATX__RESERVED bit.
--
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