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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-30 15:42:16 (GMT) |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2008-05-31 21:46:57 (GMT) |
| commit | 4c81b03e30d13dbc93ea7071438ef2da0acd4189 (patch) | |
| tree | 73459678fa41737c15a2957215d51bde97528ddf /write_or_die.c | |
| parent | d2b3691b61d516a0ad2bf700a2a5d9113ceff0b1 (diff) | |
| download | git-4c81b03e30d13dbc93ea7071438ef2da0acd4189.zip git-4c81b03e30d13dbc93ea7071438ef2da0acd4189.tar.gz git-4c81b03e30d13dbc93ea7071438ef2da0acd4189.tar.bz2 | |
Make pack creation always fsync() the result
This means that we can depend on packs always being stable on disk,
simplifying a lot of the object serialization worries. And unlike loose
objects, serializing pack creation IO isn't going to be a performance
killer.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'write_or_die.c')
| -rw-r--r-- | write_or_die.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/write_or_die.c b/write_or_die.c index 32f9914..630be4c 100644 --- a/write_or_die.c +++ b/write_or_die.c @@ -78,6 +78,13 @@ ssize_t write_in_full(int fd, const void *buf, size_t count) return total; } +void fsync_or_die(int fd, const char *msg) +{ + if (fsync(fd) < 0) { + die("%s: fsync error (%s)", msg, strerror(errno)); + } +} + void write_or_die(int fd, const void *buf, size_t count) { if (write_in_full(fd, buf, count) < 0) { |