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Add F_SEAL_FUTURE_WRITE from Linux 5.1 to bits/fcntl-linux.h.

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This patch adds the new F_SEAL_FUTURE_WRITE constant from Linux 5.1 to
bits/fcntl-linux.h.

Tested for x86_64.

	* sysdeps/unix/sysv/linux/bits/fcntl-linux.h [__USE_GNU]
	(F_SEAL_FUTURE_WRITE): New macro.
This commit is contained in:
Joseph Myers
2019-05-23 13:20:48 +00:00
parent 481c30cb95
commit bee1f2c413
2 changed files with 7 additions and 0 deletions
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2
sysdeps/unix/sysv/linux/bits/fcntl-linux.h
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@ -284,6 +284,8 @@ struct f_owner_ex
# define F_SEAL_SHRINK 0x0002 /* Prevent file from shrinking. */
# define F_SEAL_GROW 0x0004 /* Prevent file from growing. */
# define F_SEAL_WRITE 0x0008 /* Prevent writes. */
# define F_SEAL_FUTURE_WRITE 0x0010 /* Prevent future writes while
mapped. */
#endif
#ifdef __USE_GNU