uapi/linux/fs.h

166 #define BLKROSET   _IO(0x12,93)	/* set device read-only (0 = read-write) */
167 #define BLKROGET   _IO(0x12,94)	/* get read-only status (0 = read_write) */
168 #define BLKRRPART  _IO(0x12,95)	/* re-read partition table */
169 #define BLKGETSIZE _IO(0x12,96)	/* return device size /512 (long *arg) */
170 #define BLKFLSBUF  _IO(0x12,97)	/* flush buffer cache */
171 #define BLKRASET   _IO(0x12,98)	/* set read ahead for block device */
172 #define BLKRAGET   _IO(0x12,99)	/* get current read ahead setting */
173 #define BLKFRASET  _IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
174 #define BLKFRAGET  _IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
175 #define BLKSECTSET _IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
176 #define BLKSECTGET _IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
177 #define BLKSSZGET  _IO(0x12,104)/* get block device sector size */
179 #define BLKPG      _IO(0x12,105)/* See blkpg.h */
186    probably all these _IO(0x12,*) ioctls should be moved to blkpg.h. */
193 #define BLKTRACESTART _IO(0x12,116)
194 #define BLKTRACESTOP _IO(0x12,117)
195 #define BLKTRACETEARDOWN _IO(0x12,118)
196 #define BLKDISCARD _IO(0x12,119)
197 #define BLKIOMIN _IO(0x12,120)
198 #define BLKIOOPT _IO(0x12,121)
199 #define BLKALIGNOFF _IO(0x12,122)
200 #define BLKPBSZGET _IO(0x12,123)
201 #define BLKDISCARDZEROES _IO(0x12,124)
202 #define BLKSECDISCARD _IO(0x12,125)
203 #define BLKROTATIONAL _IO(0x12,126)
204 #define BLKZEROOUT _IO(0x12,127)
212 #define FIBMAP	   _IO(0x00,1)	/* bmap access */
213 #define FIGETBSZ   _IO(0x00,2)	/* get the block size used for bmap */