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authorJoseph Myers <joseph@codesourcery.com>2019-05-23 13:20:48 +0000
committerJoseph Myers <joseph@codesourcery.com>2019-05-23 13:20:48 +0000
commitbee1f2c413ef0cf99d25f898fa0eb0d41fb71dc5 (patch)
tree4ee1d8b649ab762ad164c64cf2ee393b1dafff2e /sysdeps/unix/sysv/linux/bits
parent481c30cb9573a280649fbf27251e6a0f4af1b2b1 (diff)
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Add F_SEAL_FUTURE_WRITE from Linux 5.1 to bits/fcntl-linux.h.
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.
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits')
-rw-r--r--sysdeps/unix/sysv/linux/bits/fcntl-linux.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
index 4b4d6f7ae5..3f32eb328b 100644
--- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
+++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
@@ -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