CIFS_CACHE_WRITE_FLG
#define CIFS_CACHE_RW_FLG (CIFS_CACHE_READ_FLG | CIFS_CACHE_WRITE_FLG)
__cifs_cache_state_check(cinode, CIFS_CACHE_WRITE_FLG, \
cache_write = (oplock & CIFS_CACHE_WRITE_FLG) ||
cinode->oplock = CIFS_CACHE_WRITE_FLG | CIFS_CACHE_READ_FLG;
if ((oplock & CIFS_CACHE_WRITE_FLG) || (sbflags & CIFS_MOUNT_RW_CACHE))
new_oplock |= CIFS_CACHE_WRITE_FLG;