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| author | Adam Borowski <kilobyte@angband.pl> | 2018-10-18 17:20:19 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2018-10-18 17:20:19 +1100 |
| commit | dddde68b8f06dd83486124b8d245e7bfb15c185d (patch) | |
| tree | 205c8d68e7c252672a19de2e9e4ce69c81d5b918 /include | |
| parent | 4831822ff12e9f2bc084da892045551fdf3d112c (diff) | |
| download | linux-stable-dddde68b8f06dd83486124b8d245e7bfb15c185d.tar.gz linux-stable-dddde68b8f06dd83486124b8d245e7bfb15c185d.tar.bz2 linux-stable-dddde68b8f06dd83486124b8d245e7bfb15c185d.zip | |
xfs: add a define for statfs magic to uapi
Needed by userspace programs that call fstatfs().
It'd be natural to publish XFS_SB_MAGIC in uapi, but while these two
have identical values, they have different semantic meaning: one is
an enum cookie meant for statfs, the other a signature of the
on-disk format.
Signed-off-by: Adam Borowski <kilobyte@angband.pl>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/magic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index 1a6fee974116..96c24478d8ce 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -29,6 +29,7 @@ #define HPFS_SUPER_MAGIC 0xf995e849 #define ISOFS_SUPER_MAGIC 0x9660 #define JFFS2_SUPER_MAGIC 0x72b6 +#define XFS_SUPER_MAGIC 0x58465342 /* "XFSB" */ #define PSTOREFS_MAGIC 0x6165676C #define EFIVARFS_MAGIC 0xde5e81e4 #define HOSTFS_SUPER_MAGIC 0x00c0ffee |