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sys_fs: improve sys_fs_lsn_lock 

It appears it does nothing only on /dev_hdd0 or /host_root (HOSTFS).
This commit is contained in:
Nekotekina 2020-01-11 03:44:52 +03:00
parent fc6356a74c
commit 8447d75dda
1 changed files with 9 additions and 2 deletions
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11
rpcs3/Emu/Cell/lv2/sys_fs.cpp
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@ -1838,7 +1838,13 @@ error_code sys_fs_lsn_lock(ppu_thread& ppu, u32 fd)
return CELL_EBADF; return CELL_EBADF;
} }
// TODO: seems to do nothing // TODO: seems to do nothing on /dev_hdd0 or /host_root
if (file->mp == &g_mp_sys_dev_hdd0 || file->mp->flags & lv2_mp_flag::strict_get_block_size)
{
return CELL_OK;
}
file->lock.compare_and_swap(0, 1);
return CELL_OK; return CELL_OK;
} }
@ -1853,7 +1859,8 @@ error_code sys_fs_lsn_unlock(ppu_thread& ppu, u32 fd)
return CELL_EBADF; return CELL_EBADF;
} }
// TODO: seems to do nothing // Unlock unconditionally
file->lock.compare_and_swap(1, 0);
return CELL_OK; return CELL_OK;
} }