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[scan] Early skip if file should be ignored 

Avoids needless logging, e.g. from failed lstat(). Closes #1078.
This commit is contained in:
ejurgensen 2020-08-22 21:23:32 +02:00
parent c5df688caf
commit bb9536ef44
1 changed files with 26 additions and 16 deletions
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42
src/library/filescanner.c
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@ -640,12 +640,12 @@ process_regular_file(const char *file, struct stat *sb, int type, int flags, int
/* Thread: scan */
static void
process_file(char *file, struct stat *sb, int type, int flags, int dir_id)
process_file(char *file, struct stat *sb, enum file_type file_type, int scan_type, int flags, int dir_id)
{
switch (file_type_get(file))
switch (file_type)
{
case FILE_REGULAR:
process_regular_file(file, sb, type, flags, dir_id);
process_regular_file(file, sb, scan_type, flags, dir_id);
counter++;
@ -826,7 +826,8 @@ process_directory(char *path, int parent_id, int flags)
int is_link;
int follow_symlinks;
struct watch_info wi;
int type;
int scan_type;
enum file_type file_type;
char virtual_path[PATH_MAX];
int dir_id;
int ret;
@ -854,13 +855,13 @@ process_directory(char *path, int parent_id, int flags)
}
/* Check if compilation and/or podcast directory */
type = 0;
scan_type = 0;
if (check_speciallib(path, "compilations"))
type |= F_SCAN_TYPE_COMPILATION;
scan_type |= F_SCAN_TYPE_COMPILATION;
if (check_speciallib(path, "podcasts"))
type |= F_SCAN_TYPE_PODCAST;
scan_type |= F_SCAN_TYPE_PODCAST;
if (check_speciallib(path, "audiobooks"))
type |= F_SCAN_TYPE_AUDIOBOOK;
scan_type |= F_SCAN_TYPE_AUDIOBOOK;
follow_symlinks = cfg_getbool(cfg_getsec(cfg, "library"), "follow_symlinks");
@ -892,6 +893,10 @@ process_directory(char *path, int parent_id, int flags)
continue;
}
file_type = file_type_get(entry);
if (file_type == FILE_IGNORE)
continue;
ret = read_attributes(resolved_path, entry, &sb, &is_link);
if (ret < 0)
{
@ -913,7 +918,7 @@ process_directory(char *path, int parent_id, int flags)
else if (!(flags & F_SCAN_FAST))
{
if (S_ISREG(sb.st_mode) || S_ISFIFO(sb.st_mode))
process_file(resolved_path, &sb, type, flags, dir_id);
process_file(resolved_path, &sb, file_type, scan_type, flags, dir_id);
else
DPRINTF(E_LOG, L_SCAN, "Skipping %s, not a directory, symlink, pipe nor regular file\n", entry);
}
@ -1245,7 +1250,7 @@ process_inotify_dir(struct watch_info *wi, char *path, struct inotify_event *ie)
}
else if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Directory access to '%s' achieved\n", path);
DPRINTF(E_INFO, L_SCAN, "Directory access to '%s' achieved\n", path);
ie->mask |= IN_CREATE;
}
@ -1278,7 +1283,8 @@ process_inotify_file(struct watch_info *wi, char *path, struct inotify_event *ie
char *file = path;
char resolved_path[PATH_MAX];
char dir_vpath[PATH_MAX];
int type;
enum file_type file_type;
int scan_type;
int i;
int dir_id;
int fd;
@ -1287,6 +1293,10 @@ process_inotify_file(struct watch_info *wi, char *path, struct inotify_event *ie
DPRINTF(E_DBG, L_SCAN, "File event: 0x%x, cookie 0x%x, wd %d\n", ie->mask, ie->cookie, wi->wd);
file_type = file_type_get(path);
if (file_type == FILE_IGNORE)
return;
path_hash = djb_hash(path, strlen(path));
if (ie->mask & IN_DELETE)
@ -1423,13 +1433,13 @@ process_inotify_file(struct watch_info *wi, char *path, struct inotify_event *ie
return;
}
type = 0;
scan_type = 0;
if (check_speciallib(path, "compilations"))
type |= F_SCAN_TYPE_COMPILATION;
scan_type |= F_SCAN_TYPE_COMPILATION;
if (check_speciallib(path, "podcasts"))
type |= F_SCAN_TYPE_PODCAST;
scan_type |= F_SCAN_TYPE_PODCAST;
if (check_speciallib(path, "audiobooks"))
type |= F_SCAN_TYPE_AUDIOBOOK;
scan_type |= F_SCAN_TYPE_AUDIOBOOK;
dir_id = get_parent_dir_id(file);
@ -1441,7 +1451,7 @@ process_inotify_file(struct watch_info *wi, char *path, struct inotify_event *ie
}
else if (S_ISREG(sb.st_mode) || S_ISFIFO(sb.st_mode))
{
process_file(resolved_path, &sb, type, 0, dir_id);
process_file(resolved_path, &sb, file_type, scan_type, 0, dir_id);
}
else
DPRINTF(E_LOG, L_SCAN, "Skipping %s, not a directory, symlink, pipe nor regular file\n", resolved_path);