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Prevent unneccessary remounts

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d0k3 2016-11-29 00:02:25 +01:00
parent eac1591be3
commit 521514c8be
1 changed files with 5 additions and 2 deletions
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7
source/fs.c
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@ -39,14 +39,17 @@ bool InitSDCardFS() {
} }
bool InitExtFS() { bool InitExtFS() {
u32 mount_state = GetMountState();
u32 last_fs = (mount_state == IMG_NAND) ? NORM_FS :
((mount_state == IMG_FAT) || (mount_state == IMG_RAMDRV)) ? NORM_FS - 2 : NORM_FS - 3;
if (!fs_mounted[0]) if (!fs_mounted[0])
return false; return false;
for (u32 i = 1; i < NORM_FS; i++) { for (u32 i = 1; i < last_fs; i++) {
char fsname[8]; char fsname[8];
snprintf(fsname, 7, "%lu:", i); snprintf(fsname, 7, "%lu:", i);
if (fs_mounted[i]) continue; if (fs_mounted[i]) continue;
fs_mounted[i] = (f_mount(fs + i, fsname, 1) == FR_OK); fs_mounted[i] = (f_mount(fs + i, fsname, 1) == FR_OK);
if ((i == 7) && !fs_mounted[7] && (GetMountState() == IMG_RAMDRV)) { if ((i == 7) && !fs_mounted[7] && (mount_state == IMG_RAMDRV)) {
f_mkfs("7:", FM_ANY, 0, MAIN_BUFFER, MAIN_BUFFER_SIZE); // format ramdrive if required f_mkfs("7:", FM_ANY, 0, MAIN_BUFFER, MAIN_BUFFER_SIZE); // format ramdrive if required
f_mount(NULL, fsname, 1); f_mount(NULL, fsname, 1);
fs_mounted[7] = (f_mount(fs + 7, "7:", 1) == FR_OK); fs_mounted[7] = (f_mount(fs + 7, "7:", 1) == FR_OK);