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authorThomas Munro <tmunro@postgresql.org>2020-02-11 17:22:37 +1300
committerThomas Munro <tmunro@postgresql.org>2020-02-11 17:50:22 +1300
commit701a51fd4e01dbbd02067d8f01905a04bc571131 (patch)
treed450ebbcf4ed98d70e91ba2e9047c384227cbca1 /src/backend/utils/init/miscinit.c
parent2102ba4b586350957bf95b371432583239000164 (diff)
Use pg_pwrite() in more places.
This removes some lseek() system calls. Author: Thomas Munro Reviewed-by: Andres Freund Discussion: https://postgr.es/m/CA%2BhUKGJ%2BoHhnvqjn3%3DHro7xu-YDR8FPr0FL6LF35kHRX%3D_bUzg%40mail.gmail.com
Diffstat (limited to 'src/backend/utils/init/miscinit.c')
-rw-r--r--src/backend/utils/init/miscinit.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/backend/utils/init/miscinit.c b/src/backend/utils/init/miscinit.c
index c4b29469862..c7c9bef617e 100644
--- a/src/backend/utils/init/miscinit.c
+++ b/src/backend/utils/init/miscinit.c
@@ -1333,8 +1333,7 @@ AddToDataDirLockFile(int target_line, const char *str)
len = strlen(destbuffer);
errno = 0;
pgstat_report_wait_start(WAIT_EVENT_LOCK_FILE_ADDTODATADIR_WRITE);
- if (lseek(fd, (off_t) 0, SEEK_SET) != 0 ||
- (int) write(fd, destbuffer, len) != len)
+ if (pg_pwrite(fd, destbuffer, len, 0) != len)
{
pgstat_report_wait_end();
/* if write didn't set errno, assume problem is no disk space */