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| author | Fujii Masao <fujii@postgresql.org> | 2020-01-24 20:42:52 +0900 |
|---|---|---|
| committer | Fujii Masao <fujii@postgresql.org> | 2020-01-24 20:42:52 +0900 |
| commit | d694e0bb793ebd6b392e6ef6a3b0a59ae66cbc95 (patch) | |
| tree | e53f68bd8ce500aada11ebd776735d139b572618 /src/backend | |
| parent | cc25464763f0211e59a209eb50a7b7a79449051f (diff) | |
| download | postgresql-d694e0bb793ebd6b392e6ef6a3b0a59ae66cbc95.tar.gz postgresql-d694e0bb793ebd6b392e6ef6a3b0a59ae66cbc95.zip | |
Add pg_file_sync() to adminpack extension.
This function allows us to fsync the specified file or directory.
It's useful, for example, when we want to sync the file that
pg_file_write() writes out or that COPY TO exports the data into,
for durability.
Author: Fujii Masao
Reviewed-By: Julien Rouhaud, Arthur Zakirov, Michael Paquier, Atsushi Torikoshi
Discussion: https://www.postgresql.org/message-id/CAHGQGwGY8uzZ_k8dHRoW1zDcy1Z7=5GQ+So4ZkVy2u=nLsk=hA@mail.gmail.com
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/storage/file/fd.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/backend/storage/file/fd.c b/src/backend/storage/file/fd.c index fa79b45f631..b5f4df6a485 100644 --- a/src/backend/storage/file/fd.c +++ b/src/backend/storage/file/fd.c @@ -319,7 +319,6 @@ static void pre_sync_fname(const char *fname, bool isdir, int elevel); static void datadir_fsync_fname(const char *fname, bool isdir, int elevel); static void unlink_if_exists_fname(const char *fname, bool isdir, int elevel); -static int fsync_fname_ext(const char *fname, bool isdir, bool ignore_perm, int elevel); static int fsync_parent_path(const char *fname, int elevel); @@ -3376,7 +3375,7 @@ unlink_if_exists_fname(const char *fname, bool isdir, int elevel) * * Returns 0 if the operation succeeded, -1 otherwise. */ -static int +int fsync_fname_ext(const char *fname, bool isdir, bool ignore_perm, int elevel) { int fd; |