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-rw-r--r--src/bftw.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/src/bftw.c b/src/bftw.c
index aec804b..553363e 100644
--- a/src/bftw.c
+++ b/src/bftw.c
@@ -116,6 +116,16 @@ static void bftw_cache_init(struct bftw_cache *cache, size_t capacity) {
bfs_dir_arena(&cache->dirs);
}
+/** Allocate a directory. */
+static struct bfs_dir *bftw_allocdir(struct bftw_cache *cache) {
+ return arena_alloc(&cache->dirs);
+}
+
+/** Free a directory. */
+static void bftw_freedir(struct bftw_cache *cache, struct bfs_dir *dir) {
+ arena_free(&cache->dirs, dir);
+}
+
/** Remove a bftw_file from the LRU list. */
static void bftw_lru_remove(struct bftw_cache *cache, struct bftw_file *file) {
if (cache->target == file) {
@@ -139,7 +149,7 @@ static void bftw_file_close(struct bftw_cache *cache, struct bftw_file *file) {
if (file->dir) {
bfs_assert(file->fd == bfs_dirfd(file->dir));
bfs_closedir(file->dir);
- arena_free(&cache->dirs, file->dir);
+ bftw_freedir(cache, file->dir);
file->dir = NULL;
} else {
xclose(file->fd);
@@ -392,13 +402,13 @@ static struct bfs_dir *bftw_file_opendir(struct bftw_cache *cache, struct bftw_f
return NULL;
}
- struct bfs_dir *dir = arena_alloc(&cache->dirs);
+ struct bfs_dir *dir = bftw_allocdir(cache);
if (!dir) {
return NULL;
}
if (bfs_opendir(dir, fd, NULL) != 0) {
- arena_free(&cache->dirs, dir);
+ bftw_freedir(cache, dir);
return NULL;
}
@@ -895,7 +905,7 @@ static int bftw_ioq_pop(struct bftw_state *state, bool block) {
case IOQ_CLOSEDIR:
++cache->capacity;
dir = ent->closedir.dir;
- arena_free(&cache->dirs, dir);
+ bftw_freedir(cache, dir);
break;
case IOQ_OPENDIR:
@@ -911,7 +921,7 @@ static int bftw_ioq_pop(struct bftw_state *state, bool block) {
if (ent->ret == 0) {
bftw_file_set_dir(cache, file, dir);
} else {
- arena_free(&cache->dirs, dir);
+ bftw_freedir(cache, dir);
}
if (!(state->flags & BFTW_SORT)) {
@@ -984,7 +994,7 @@ static void bftw_push_dir(struct bftw_state *state, struct bftw_file *file) {
goto unpin;
}
- struct bfs_dir *dir = arena_alloc(&cache->dirs);
+ struct bfs_dir *dir = bftw_allocdir(cache);
if (!dir) {
goto unpin;
}
@@ -1007,7 +1017,7 @@ static void bftw_push_dir(struct bftw_state *state, struct bftw_file *file) {
}
free:
- arena_free(&cache->dirs, dir);
+ bftw_freedir(cache, dir);
unpin:
if (file->parent) {
bftw_cache_unpin(cache, file->parent);
@@ -1026,7 +1036,7 @@ static int bftw_ioq_closedir(struct bftw_state *state, struct bfs_dir *dir) {
struct bftw_cache *cache = &state->cache;
int ret = bfs_closedir(dir);
- arena_free(&cache->dirs, dir);
+ bftw_freedir(cache, dir);
++cache->capacity;
return ret;
}
@@ -1081,7 +1091,7 @@ static int bftw_unwrapdir(struct bftw_state *state, struct bftw_file *file) {
#if BFS_USE_UNWRAPDIR
if (reffed || pinned) {
bfs_unwrapdir(dir);
- arena_free(&cache->dirs, dir);
+ bftw_freedir(cache, dir);
file->dir = NULL;
return 0;
}