mirror of
https://github.com/amadvance/snapraid.git
synced 2026-10-26 02:49:02 -04:00
Removes the forward declaration of scan_link
This commit is contained in:
Andrea Mazzoleni
parent
21b0645170
commit
452f88795f
1 changed files with 110 additions and 113 deletions
223
scan.c
223
scan.c
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@ -39,6 +39,116 @@ struct snapraid_scan {
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tommy_node node;
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};
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/**
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* Removes the specified link from the data set.
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*/
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static void scan_link_remove(struct snapraid_state* state, struct snapraid_disk* disk, struct snapraid_link* link)
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{
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/* state changed */
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state->need_write = 1;
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/* remove the file from the link containers */
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tommy_hashdyn_remove_existing(&disk->linkset, &link->nodeset);
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tommy_list_remove_existing(&disk->linklist, &link->nodelist);
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/* deallocate */
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link_free(link);
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}
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/**
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* Inserts the specified link in the data set.
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*/
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static void scan_link_insert(struct snapraid_state* state, struct snapraid_disk* disk, struct snapraid_link* link)
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{
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/* state changed */
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state->need_write = 1;
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/* insert the link in the link containers */
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tommy_hashdyn_insert(&disk->linkset, &link->nodeset, link, link_name_hash(link->sub));
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tommy_list_insert_tail(&disk->linklist, &link->nodelist, link);
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}
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/**
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* Processes a symbolic link.
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*/
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static void scan_link(struct snapraid_scan* scan, struct snapraid_state* state, int output, struct snapraid_disk* disk, const char* sub, const char* linkto, int is_hardlink)
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{
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struct snapraid_link* link;
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/* check if the link already exists */
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link = tommy_hashdyn_search(&disk->linkset, link_name_compare, sub, link_name_hash(sub));
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if (link) {
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/* check if multiple files have the same name */
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if (link_flag_has(link, FILE_IS_PRESENT)) {
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if (link_is_hardlink(link))
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fprintf(stderr, "Internal inconsistency for hardlink '%s%s'\n", disk->dir, sub);
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else
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fprintf(stderr, "Internal inconsistency for symlink '%s%s'\n", disk->dir, sub);
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exit(EXIT_FAILURE);
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}
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/* mark as present */
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link_flag_set(link, FILE_IS_PRESENT);
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/* check if the link is not changed and it's of the same kind */
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if (strcmp(link->linkto, linkto) == 0 && is_hardlink == link_is_hardlink(link)) {
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/* it's equal */
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++scan->count_equal;
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if (state->gui) {
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fprintf(stderr, "scan:equal:%s:%s\n", disk->name, link->sub);
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fflush(stderr);
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}
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/* nothing more to do */
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return;
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} else {
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/* it's an update */
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if (state->gui) {
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fprintf(stderr, "scan:update:%s:%s\n", disk->name, link->sub);
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fflush(stderr);
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}
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if (output) {
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printf("Update '%s%s'\n", disk->dir, link->sub);
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}
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++scan->count_change;
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/* update it */
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pathcpy(link->linkto, sizeof(link->linkto), linkto);
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if (is_hardlink)
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link_flag_set(link, FILE_IS_HARDLINK);
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else
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link_flag_clear(link, FILE_IS_HARDLINK);
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/* nothing more to do */
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return;
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}
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} else {
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/* create the new link */
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++scan->count_insert;
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if (state->gui) {
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fprintf(stderr, "scan:add:%s:%s\n", disk->name, sub);
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fflush(stderr);
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}
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if (output) {
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printf("Add '%s%s'\n", disk->dir, sub);
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}
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/* and continue to insert it */
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}
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/* insert it */
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link = link_alloc(sub, linkto, is_hardlink);
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/* mark it as present */
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link_flag_set(link, FILE_IS_PRESENT);
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/* insert it in the delayed insert list */
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tommy_list_insert_tail(&scan->link_insert_list, &link->nodelist, link);
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}
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/**
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* Removes the specified file from the data set.
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*/
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@ -142,9 +252,6 @@ static void scan_file_insert(struct snapraid_state* state, struct snapraid_disk*
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tommy_list_insert_tail(&disk->filelist, &file->nodelist, file);
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}
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/* Forward declaration */
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static void scan_link(struct snapraid_scan* scan, struct snapraid_state* state, int output, struct snapraid_disk* disk, const char* sub, const char* linkto, int is_hardlink);
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/**
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* Processes a file.
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*/
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@ -335,116 +442,6 @@ static void scan_file(struct snapraid_scan* scan, struct snapraid_state* state,
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tommy_list_insert_tail(&scan->file_insert_list, &file->nodelist, file);
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}
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/**
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* Removes the specified link from the data set.
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*/
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static void scan_link_remove(struct snapraid_state* state, struct snapraid_disk* disk, struct snapraid_link* link)
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{
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/* state changed */
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state->need_write = 1;
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/* remove the file from the link containers */
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tommy_hashdyn_remove_existing(&disk->linkset, &link->nodeset);
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tommy_list_remove_existing(&disk->linklist, &link->nodelist);
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/* deallocate */
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link_free(link);
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}
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/**
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* Inserts the specified link in the data set.
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*/
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static void scan_link_insert(struct snapraid_state* state, struct snapraid_disk* disk, struct snapraid_link* link)
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{
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/* state changed */
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state->need_write = 1;
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/* insert the link in the link containers */
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tommy_hashdyn_insert(&disk->linkset, &link->nodeset, link, link_name_hash(link->sub));
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tommy_list_insert_tail(&disk->linklist, &link->nodelist, link);
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}
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/**
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* Processes a symbolic link.
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*/
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static void scan_link(struct snapraid_scan* scan, struct snapraid_state* state, int output, struct snapraid_disk* disk, const char* sub, const char* linkto, int is_hardlink)
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{
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struct snapraid_link* link;
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/* check if the link already exists */
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link = tommy_hashdyn_search(&disk->linkset, link_name_compare, sub, link_name_hash(sub));
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if (link) {
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/* check if multiple files have the same name */
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if (link_flag_has(link, FILE_IS_PRESENT)) {
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if (link_is_hardlink(link))
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fprintf(stderr, "Internal inconsistency for hardlink '%s%s'\n", disk->dir, sub);
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else
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fprintf(stderr, "Internal inconsistency for symlink '%s%s'\n", disk->dir, sub);
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exit(EXIT_FAILURE);
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}
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/* mark as present */
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link_flag_set(link, FILE_IS_PRESENT);
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/* check if the link is not changed and it's of the same kind */
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if (strcmp(link->linkto, linkto) == 0 && is_hardlink == link_is_hardlink(link)) {
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/* it's equal */
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++scan->count_equal;
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if (state->gui) {
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fprintf(stderr, "scan:equal:%s:%s\n", disk->name, link->sub);
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fflush(stderr);
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}
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/* nothing more to do */
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return;
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} else {
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/* it's an update */
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if (state->gui) {
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fprintf(stderr, "scan:update:%s:%s\n", disk->name, link->sub);
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fflush(stderr);
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}
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if (output) {
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printf("Update '%s%s'\n", disk->dir, link->sub);
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}
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++scan->count_change;
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/* update it */
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pathcpy(link->linkto, sizeof(link->linkto), linkto);
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if (is_hardlink)
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link_flag_set(link, FILE_IS_HARDLINK);
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else
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link_flag_clear(link, FILE_IS_HARDLINK);
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/* nothing more to do */
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return;
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}
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} else {
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/* create the new link */
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++scan->count_insert;
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if (state->gui) {
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fprintf(stderr, "scan:add:%s:%s\n", disk->name, sub);
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fflush(stderr);
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}
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if (output) {
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printf("Add '%s%s'\n", disk->dir, sub);
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}
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/* and continue to insert it */
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}
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/* insert it */
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link = link_alloc(sub, linkto, is_hardlink);
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/* mark it as present */
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link_flag_set(link, FILE_IS_PRESENT);
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/* insert it in the delayed insert list */
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tommy_list_insert_tail(&scan->link_insert_list, &link->nodelist, link);
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}
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/**
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* Removes the specified dir from the data set.
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*/
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