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[scan] partial scan ensure's watchers removed/readded for scanned dir

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This commit is contained in:
whatdoineed2do/Ray 2021-01-29 22:09:16 +00:00
parent de3268eddf
commit 9999fbff7d
1 changed files with 58 additions and 2 deletions
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60
src/library/filescanner.c
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@ -1126,6 +1126,59 @@ watches_clear(uint32_t wd, char *path)
return 0;
}
static int
watches_clear_bypath(char *path)
{
struct watch_info wi;
struct watch_enum we;
int ret;
memset(&wi, 0, sizeof(struct watch_info));
wi.path = path;
db_watch_get_bypath(&wi, path);
watches_clear(wi.wd, path);
free(wi.path);
memset(&we, 0, sizeof(struct watch_enum));
we.match = ""; // get everything
ret = db_watch_enum_start(&we);
if (ret < 0)
return -1;
memset(&wi, 0, sizeof(struct watch_info));
wi.path = malloc(PATH_MAX);
while (db_watch_enum_fetch(&we, &wi) == 0 && wi.wd)
{
inotify_rm_watch(inofd, wi.wd);
db_watch_delete_bypath(wi.path);
#ifdef __linux__
wi.wd = inotify_add_watch(inofd, wi.path, IN_ATTRIB | IN_CREATE | IN_DELETE | IN_CLOSE_WRITE | IN_MOVE | IN_DELETE | IN_MOVE_SELF);
#else
wi.wd = inotify_add_watch(inofd, wi.path, IN_CREATE | IN_DELETE | IN_MOVE);
#endif
if (wi.wd < 0)
{
DPRINTF(E_LOG, L_SCAN, "Failed to obtain watch: '%s' - %s\n", wi.path, strerror(errno));
}
else
{
wi.cookie = 0;
db_watch_add(&wi);
}
wi.wd = 0;
wi.path[0] = '\0';
}
db_watch_enum_end(&we);
free(wi.path);
return 0;
}
/* Thread: scan */
static void
process_inotify_dir(struct watch_info *wi, char *path, struct inotify_event *ie)
@ -1711,8 +1764,11 @@ filescanner_rescan_path(const char *path)
{
DPRINTF(E_LOG, L_SCAN, "rescan triggered for '%s'\n", path);
db_watch_delete_bypath((char*)path);
db_watch_delete_bymatch((char*)path);
inofd_event_unset(); // Clears all inotify watches, closing hdl
inofd_event_set(); // and get a new inotify hdl
// readd watchers but exclude path and let the bulk_scan to readd
watches_clear_bypath((char*)path);
bulk_scan(path, F_SCAN_BULK | F_SCAN_RESCAN);
if (!library_is_exiting())