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| author | Matt Macy <mmacy@FreeBSD.org> | 2019-09-30 21:56:42 +0000 |
|---|---|---|
| committer | Matt Macy <mmacy@FreeBSD.org> | 2019-09-30 21:56:42 +0000 |
| commit | 919156e34c859f4690eff7af344c76cfbe6e8a64 (patch) | |
| tree | 42cd7c0af218c863b8582d41fbe2ad8b9ed227d5 /bin/dd/dd.h | |
| parent | 2048fe709808fc2658de070dd3ad98659508b041 (diff) | |
| download | src-919156e34c859f4690eff7af344c76cfbe6e8a64.tar.gz src-919156e34c859f4690eff7af344c76cfbe6e8a64.zip | |
Add oflag=fsync and oflag=sync capability to dd
Sets the O_FSYNC flag on the output file. oflag=fsync and oflag=sync are
synonyms just as O_FSYNC and O_SYNC are synonyms. This functionality is
intended to improve portability of dd commands in the ZFS test suite.
Submitted by: Ryan Moeller
Reviewed by: manpages, mmacy@
MFC after: 1 week
Sponsored by: iXsytems, Inc.
Differential Revision: https://reviews.freebsd.org/D21422
Notes
Notes:
svn path=/head/; revision=352922
Diffstat (limited to 'bin/dd/dd.h')
| -rw-r--r-- | bin/dd/dd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/bin/dd/dd.h b/bin/dd/dd.h index a255a5970e52..893e9965e8d3 100644 --- a/bin/dd/dd.h +++ b/bin/dd/dd.h @@ -103,6 +103,7 @@ typedef struct { #define C_PROGRESS 0x0000000040000000ULL #define C_FSYNC 0x0000000080000000ULL #define C_FDATASYNC 0x0000000100000000ULL +#define C_OFSYNC 0x0000000200000000ULL #define C_PARITY (C_PAREVEN | C_PARODD | C_PARNONE | C_PARSET) |