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authorEric Wong <normalperson@yhbt.net>2008-10-06 18:20:53 +0200
committerMax Kellermann <max@duempel.org>2008-10-06 18:20:53 +0200
commit19a4803bc926efa8c61f0e1b47cc8eb76d10bc96 (patch)
tree5fb3b1e4f7fd458d8b17f1a10e2d965195989e92 /src/directory.c
parent6aec61637ba2c148e626f7e8aa5019313d1fcf8f (diff)
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directory: streamline deletes
Instead of relying on the shortname, just pass the song pointer to prevent redundant lookups during deletes.
Diffstat (limited to '')
-rw-r--r--src/directory.c32
1 files changed, 15 insertions, 17 deletions
diff --git a/src/directory.c b/src/directory.c
index 9595b1ff2..82ee0854d 100644
--- a/src/directory.c
+++ b/src/directory.c
@@ -72,8 +72,7 @@ static enum update_return updateDirectory(Directory * directory);
static void deleteEmptyDirectoriesInDirectory(Directory * directory);
-static void removeSongFromDirectory(Directory * directory,
- const char *shortname);
+static void delete_song(Directory *dir, Song *del);
static enum update_return addSubDirectoryToDirectory(Directory * directory,
const char *name, struct stat *st);
@@ -201,16 +200,12 @@ static void freeDirectory(Directory * directory)
/*getDirectoryPath(NULL); */
}
-static void removeSongFromDirectory(Directory * directory, const char *shortname)
+static void delete_song(Directory *dir, Song *del)
{
- Song *song = songvec_find(&directory->songs, shortname);
-
- if (song) {
- char path_max_tmp[MPD_PATH_MAX]; /* wasteful */
- LOG("removing: %s\n", get_song_url(path_max_tmp, song));
- songvec_delete(&directory->songs, song);
- freeSong(song);
- }
+ char path_max_tmp[MPD_PATH_MAX]; /* wasteful */
+ LOG("removing: %s\n", get_song_url(path_max_tmp, del));
+ songvec_delete(&dir->songs, del);
+ freeSong(del); /* FIXME racy */
}
static void deleteEmptyDirectoriesInDirectory(Directory * directory)
@@ -245,7 +240,7 @@ updateInDirectory(Directory * directory, const char *name)
} else if (st.st_mtime != song->mtime) {
LOG("updating %s\n", name);
if (updateSongInfo(song) < 0)
- removeSongFromDirectory(directory, shortname);
+ delete_song(directory, song);
return UPDATE_RETURN_UPDATED;
}
} else if (S_ISDIR(st.st_mode)) {
@@ -297,7 +292,7 @@ removeDeletedFromDirectory(char *path_max_tmp, Directory * directory)
strcpy(path_max_tmp, song->url);
if (!isFile(path_max_tmp, NULL)) {
- removeSongFromDirectory(directory, song->url);
+ delete_song(directory, song);
ret = UPDATE_RETURN_UPDATED;
}
}
@@ -311,6 +306,7 @@ static Directory *addDirectoryPathToDB(const char *utf8path)
char *parent;
Directory *parentDirectory;
Directory *directory;
+ Song *conflicting;
parent = parent_path(path_max_tmp, utf8path);
@@ -337,7 +333,10 @@ static Directory *addDirectoryPathToDB(const char *utf8path)
/* if we're adding directory paths, make sure to delete filenames
with potentially the same name */
- removeSongFromDirectory(parentDirectory, mpd_basename(directory->path));
+ conflicting = songvec_find(&parentDirectory->songs,
+ mpd_basename(directory->path));
+ if (conflicting)
+ delete_song(parentDirectory, conflicting);
return directory;
}
@@ -415,14 +414,13 @@ static enum update_return updatePath(const char *utf8path)
else if (updateSongInfo(song) == 0)
return UPDATE_RETURN_UPDATED;
else {
- removeSongFromDirectory(parentDirectory,
- song->url);
+ delete_song(parentDirectory, song);
return UPDATE_RETURN_UPDATED;
}
}
/* if updateDirectory fails, means we should delete it */
else {
- removeSongFromDirectory(parentDirectory, song->url);
+ delete_song(parentDirectory, song);
ret = UPDATE_RETURN_UPDATED;
/* don't return, path maybe a directory now */
}