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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-30 08:42:16 -0700
committerJunio C Hamano <gitster@pobox.com>2008-05-31 14:46:57 -0700
commit4c81b03e30d13dbc93ea7071438ef2da0acd4189 (patch)
tree73459678fa41737c15a2957215d51bde97528ddf /write_or_die.c
parentd2b3691b61d516a0ad2bf700a2a5d9113ceff0b1 (diff)
downloadgit-4c81b03e30d13dbc93ea7071438ef2da0acd4189.tar.gz
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.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/write_or_die.c b/write_or_die.c
index 32f9914020..630be4cb94 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) {