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author | Robert Haas <rhaas@postgresql.org> | 2013-09-04 11:15:00 -0400 |
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committer | Robert Haas <rhaas@postgresql.org> | 2013-09-04 11:15:00 -0400 |
commit | cc52d5b33ff5df29de57dcae9322214cfe9c8464 (patch) | |
tree | b32f5a33953574a45e1bd96e21a50e5caf5c9c41 /src/backend/storage/file/copydir.c | |
parent | 0c66a223774dec62edb5281a47e72fe480a8f7aa (diff) | |
download | postgresql-cc52d5b33ff5df29de57dcae9322214cfe9c8464.tar.gz postgresql-cc52d5b33ff5df29de57dcae9322214cfe9c8464.zip |
Expose fsync_fname as a public API.
Andres Freund
Diffstat (limited to 'src/backend/storage/file/copydir.c')
-rw-r--r-- | src/backend/storage/file/copydir.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/src/backend/storage/file/copydir.c b/src/backend/storage/file/copydir.c index 391359cdd92..427a0df7182 100644 --- a/src/backend/storage/file/copydir.c +++ b/src/backend/storage/file/copydir.c @@ -27,9 +27,6 @@ #include "miscadmin.h" -static void fsync_fname(char *fname, bool isdir); - - /* * copydir: copy a directory * @@ -207,59 +204,3 @@ copy_file(char *fromfile, char *tofile) pfree(buffer); } - - -/* - * fsync a file - * - * Try to fsync directories but ignore errors that indicate the OS - * just doesn't allow/require fsyncing directories. - */ -static void -fsync_fname(char *fname, bool isdir) -{ - int fd; - int returncode; - - /* - * Some OSs require directories to be opened read-only whereas other - * systems don't allow us to fsync files opened read-only; so we need both - * cases here - */ - if (!isdir) - fd = OpenTransientFile(fname, - O_RDWR | PG_BINARY, - S_IRUSR | S_IWUSR); - else - fd = OpenTransientFile(fname, - O_RDONLY | PG_BINARY, - S_IRUSR | S_IWUSR); - - /* - * Some OSs don't allow us to open directories at all (Windows returns - * EACCES) - */ - if (fd < 0 && isdir && (errno == EISDIR || errno == EACCES)) - return; - - else if (fd < 0) - ereport(ERROR, - (errcode_for_file_access(), - errmsg("could not open file \"%s\": %m", fname))); - - returncode = pg_fsync(fd); - - /* Some OSs don't allow us to fsync directories at all */ - if (returncode != 0 && isdir && errno == EBADF) - { - CloseTransientFile(fd); - return; - } - - if (returncode != 0) - ereport(ERROR, - (errcode_for_file_access(), - errmsg("could not fsync file \"%s\": %m", fname))); - - CloseTransientFile(fd); -} |