diff options
| author | Andrew Dunstan <andrew@dunslane.net> | 2017-03-22 10:00:30 -0400 |
|---|---|---|
| committer | Andrew Dunstan <andrew@dunslane.net> | 2017-03-22 10:20:13 -0400 |
| commit | 96a7128b7b4c9ce4fb51df8c8b216dfab6340766 (patch) | |
| tree | 900964e96eebe58df9033f698506293056a49530 /src/common/file_utils.c | |
| parent | 9b013dc238cefa2860b384a3fa016ad1ceb062e4 (diff) | |
| download | postgresql-96a7128b7b4c9ce4fb51df8c8b216dfab6340766.tar.gz postgresql-96a7128b7b4c9ce4fb51df8c8b216dfab6340766.zip | |
Sync pg_dump and pg_dumpall output
Before exiting any files are fsync'ed. A --no-sync option is also
provided for a faster exit if desired.
Michael Paquier.
Reviewed by Albe Laurenz
Discussion: https://postgr.es/m/CAB7nPqS1uZ=Ov+UruW6jr3vB-S_DLVMPc0dQpV-fTDjmm0ZQMg@mail.gmail.com
Diffstat (limited to 'src/common/file_utils.c')
| -rw-r--r-- | src/common/file_utils.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/common/file_utils.c b/src/common/file_utils.c index a978e64f5a1..72b0565c710 100644 --- a/src/common/file_utils.c +++ b/src/common/file_utils.c @@ -116,6 +116,25 @@ fsync_pgdata(const char *pg_data, } /* + * Issue fsync recursively on the given directory and all its contents. + * + * This is a convenient wrapper on top of walkdir(). + */ +void +fsync_dir_recurse(const char *dir, const char *progname) +{ + /* + * If possible, hint to the kernel that we're soon going to fsync the data + * directory and its contents. + */ +#ifdef PG_FLUSH_DATA_WORKS + walkdir(dir, pre_sync_fname, false, progname); +#endif + + walkdir(dir, fsync_fname, false, progname); +} + +/* * walkdir: recursively walk a directory, applying the action to each * regular file and directory (including the named directory itself). * |