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Sync parent directory of parity split files in parity_sync

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Andrea Mazzoleni 2026-09-04 12:24:25 +02:00
parent bb0e1bb006
commit 5381d0a1ee
1 changed files with 49 additions and 0 deletions
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49
cmdline/parity.c
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@ -901,6 +901,55 @@ int parity_sync(struct snapraid_parity_handle* handle)
return -1;
/* LCOV_EXCL_STOP */
}
#ifndef _WIN32
/*
* Sync the parent directory to ensure the directory entry of a newly
* created parity split is durable before content state is published.
*/
char dir[PATH_MAX];
char* slash;
int handle_dir;
int flags;
pathcpy(dir, sizeof(dir), split->path);
slash = strrchr(dir, '/');
if (slash)
slash[1] = 0;
else
pathcpy(dir, sizeof(dir), ".");
flags = O_RDONLY;
#ifdef O_DIRECTORY
flags |= O_DIRECTORY;
#endif
/* open the directory to get the handle */
handle_dir = open(dir, flags);
if (handle_dir < 0) {
/* LCOV_EXCL_START */
log_fatal(errno, "Error opening the directory '%s'. %s.\n", dir, strerror(errno));
return -1;
/* LCOV_EXCL_STOP */
}
/* sync the directory */
if (fsync(handle_dir) != 0) {
/* LCOV_EXCL_START */
log_fatal(errno, "Error syncing the directory '%s'. %s.\n", dir, strerror(errno));
close(handle_dir);
return -1;
/* LCOV_EXCL_STOP */
}
if (close(handle_dir) != 0) {
/* LCOV_EXCL_START */
log_fatal(errno, "Error closing the directory '%s'. %s.\n", dir, strerror(errno));
return -1;
/* LCOV_EXCL_STOP */
}
#endif
}
#endif