Searched refs:BLKDISCARDZEROES (Results 1 – 4 of 4) sorted by relevance
75 #ifndef BLKDISCARDZEROES76 # define BLKDISCARDZEROES _IO(0x12,124) macro155 case BLKDISCARDZEROES: in block_ioctl()
432 #ifndef BLKDISCARDZEROES433 #define BLKDISCARDZEROES _IO(0x12,124) macro551 #ifdef BLKDISCARDZEROES in unix_open()554 if (ioctl(data->dev, BLKDISCARDZEROES, &zeroes) == 0 && in unix_open()
151 #define BLKDISCARDZEROES _IO(0x12,124) macro
860 n-i-bz Add support for BLKDISCARDZEROES ioctl