devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

Add IO priority handling. Currently all IO has equal priority, except the dircache scanning thread which is lower. This fixes the slow boot problem for me, with the added benefit that actual audio playback also starts faster.

Browse source 
Lots of the changes are due to changing storage_(read|write)sectors() from macros to wrapper functions. This means that they have to be called with IF_MD2(drive,) again.

Flyspray: FS#11167
Author: Frank Gevaerts


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25459 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2010-04-03 22:02:09 +00:00
parent ba7501513a
commit 376d8d577f
10 changed files with 220 additions and 102 deletions
Download patch file Download diff file Expand all files Collapse all files

18
firmware/drivers/fat.c
View file

@ -311,7 +311,7 @@ int fat_mount(IF_MV2(int volume,) IF_MD2(int drive,) long startsector)
#endif
/* Read the sector */
rc = storage_read_sectors(drive, startsector,1,buf);
rc = storage_read_sectors(IF_MD2(drive,) startsector,1,buf);
if(rc)
{
DEBUGF( "fat_mount() - Couldn't read BPB (error code %d)\n", rc);
@ -433,7 +433,7 @@ int fat_mount(IF_MV2(int volume,) IF_MD2(int drive,) long startsector)
#endif /* #ifdef HAVE_FAT16SUPPORT */
{
/* Read the fsinfo sector */
rc = storage_read_sectors(drive,
rc = storage_read_sectors(IF_MD2(drive,)
startsector + fat_bpb->bpb_fsinfo, 1, buf);
if (rc < 0)
{
@ -618,7 +618,7 @@ static void flush_fat_sector(struct fat_cache_entry *fce,
#endif
/* Write to the first FAT */
rc = storage_write_sectors(fce->fat_vol->drive,
rc = storage_write_sectors(IF_MD2(fce->fat_vol->drive,)
secnum, 1,
sectorbuf);
if(rc < 0)
@ -639,7 +639,7 @@ static void flush_fat_sector(struct fat_cache_entry *fce,
#else
secnum += fat_bpbs[0].fatsize;
#endif
rc = storage_write_sectors(fce->fat_vol->drive,
rc = storage_write_sectors(IF_MD2(fce->fat_vol->drive,)
secnum, 1, sectorbuf);
if(rc < 0)
{
@ -685,7 +685,7 @@ static void *cache_fat_sector(IF_MV2(struct bpb* fat_bpb,)
/* Load the sector if it is not cached */
if(!fce->inuse)
{
rc = storage_read_sectors(fat_bpb->drive,
rc = storage_read_sectors(IF_MD2(fat_bpb->drive,)
secnum + fat_bpb->startsector,1,
sectorbuf);
if(rc < 0)
@ -944,7 +944,7 @@ static int update_fsinfo(IF_MV_NONVOID(struct bpb* fat_bpb))
#endif /* #ifdef HAVE_FAT16SUPPORT */
/* update fsinfo */
rc = storage_read_sectors(fat_bpb->drive,
rc = storage_read_sectors(IF_MD2(fat_bpb->drive,)
fat_bpb->startsector + fat_bpb->bpb_fsinfo, 1,fsinfo);
if (rc < 0)
{
@ -957,7 +957,7 @@ static int update_fsinfo(IF_MV_NONVOID(struct bpb* fat_bpb))
intptr = (long*)&(fsinfo[FSINFO_NEXTFREE]);
*intptr = htole32(fat_bpb->fsinfo.nextfree);
rc = storage_write_sectors(fat_bpb->drive,
rc = storage_write_sectors(IF_MD2(fat_bpb->drive,)
fat_bpb->startsector + fat_bpb->bpb_fsinfo,1,fsinfo);
if (rc < 0)
{
@ -2110,11 +2110,11 @@ static int transfer(IF_MV2(struct bpb* fat_bpb,)
if (start + count > fat_bpb->totalsectors)
panicf("Write %ld after data\n",
start + count - fat_bpb->totalsectors);
rc = storage_write_sectors(fat_bpb->drive,
rc = storage_write_sectors(IF_MD2(fat_bpb->drive,)
start + fat_bpb->startsector, count, buf);
}
else
rc = storage_read_sectors(fat_bpb->drive,
rc = storage_read_sectors(IF_MD2(fat_bpb->drive,)
start + fat_bpb->startsector, count, buf);
if (rc < 0) {
DEBUGF( "transfer() - Couldn't %s sector %lx"