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Lists all the empty disks when asking for --force-empty.

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This commit is contained in:
Andrea Mazzoleni 2011-09-03 10:12:13 +02:00
parent 66e9c359fd
commit 6d0145f3a6
2 changed files with 20 additions and 6 deletions
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3
HISTORY
View file

@ -6,7 +6,8 @@ SnapRAID HISTORY
* In "diff" now it recognizes the reuse of inodes.
* Windows hidden files are now backuped like any other files.
* Symbolic links are now saved in *nix. Not supported in Windows.
* When fixing the original modification time of the files is restored.
* In fixing the original modification time of the files is also restored.
* The message asking to use the --force-empty option now lists all the empty disks.
1.5 2011/7
==========

23
scan.c
View file

@ -454,6 +454,7 @@ void state_scan(struct snapraid_state* state, int output)
unsigned diskmax = tommy_array_size(&state->diskarr);
unsigned i;
struct snapraid_scan* scan;
int has_empty;
scan = malloc_nofail(diskmax * sizeof(struct snapraid_scan));
for(i=0;i<diskmax;++i) {
@ -567,16 +568,28 @@ void state_scan(struct snapraid_state* state, int output)
/* insert it */
scan_link_insert(state, disk, link);
}
}
/* checks for disks where all the previously existing files where removed */
has_empty = 0;
for(i=0;i<diskmax;++i) {
struct snapraid_disk* disk = tommy_array_get(&state->diskarr, i);
/* if all the previous file were removed */
if (scan[i].count_equal == 0 && scan[i].count_moved == 0 && scan[i].count_remove != 0) {
if (!state->force_empty) {
fprintf(stderr, "All the files previously present in disk '%s' at dir '%s' are now missing or overwritten!\n", disk->name, disk->dir);
fprintf(stderr, "If you really want to sync, use 'snapraid --force-empty sync'\n");
exit(EXIT_FAILURE);
if (!has_empty) {
has_empty = 1;
fprintf(stderr, "All the files previously present in disk '%s' at dir '%s'", disk->name, disk->dir);
} else {
fprintf(stderr, ", disk '%s' at dir '%s'", disk->name, disk->dir);
}
}
}
if (has_empty) {
fprintf(stderr, " are now missing or rewritten!\n");
fprintf(stderr, "This happens with an empty disk or when all the files are recreated after a 'fix' command.\n");
fprintf(stderr, "If you really want to sync, use 'snapraid --force-empty sync'.\n");
exit(EXIT_FAILURE);
}
if (state->verbose || output) {
struct snapraid_scan total;