From 2d93495df2dd0c7c61fa73e07bb8fcae3d1ea5fd Mon Sep 17 00:00:00 2001 From: Miika Pekkarinen Date: Tue, 28 Mar 2006 11:51:12 +0000 Subject: Boost open() performance on platforms with dircache. Tagcache initial scanning now over 50% faster than before. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9306 a1c6a512-1295-4272-9138-f99709370657 --- firmware/common/dircache.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) (limited to 'firmware/common/dircache.c') diff --git a/firmware/common/dircache.c b/firmware/common/dircache.c index f9fd63b8e4..873e0f9cf4 100644 --- a/firmware/common/dircache.c +++ b/firmware/common/dircache.c @@ -798,12 +798,20 @@ void dircache_bind(int fd, const char *path) fd_bindings[fd] = entry; } -void dircache_update_filesize(int fd, long newsize) +void dircache_update_filesize(int fd, long newsize, long startcluster) { if (!dircache_initialized || fd < 0) return ; + if (fd_bindings[fd] == NULL) + { + logf("dircache fd access error"); + dircache_initialized = false; + return ; + } + fd_bindings[fd]->size = newsize; + fd_bindings[fd]->startcluster = startcluster; } void dircache_mkdir(const char *path) @@ -915,13 +923,19 @@ void dircache_rename(const char *oldpath, const char *newpath) newentry->wrtdate = oldentry.wrtdate; } -void dircache_add_file(const char *path) +void dircache_add_file(const char *path, long startcluster) { + struct dircache_entry *entry; + if (!dircache_initialized) return ; logf("add file: %s", path); - dircache_new_entry(path, 0); + entry = dircache_new_entry(path, 0); + if (entry == NULL) + return ; + + entry->startcluster = startcluster; } DIRCACHED* opendir_cached(const char* name) -- cgit v1.2.3