| Kconfig (95d402f057f2e208e4631893f6cd4a59c7c05e41) | Kconfig (991d9fa02da0dd1f843dc011376965e0c8c6c9b5) |
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| 1# 2# Block device driver configuration 3# 4 5menuconfig MD 6 bool "Multiple devices driver support (RAID and LVM)" 7 depends on BLOCK 8 help --- 202 unchanged lines hidden (view full) --- 211config DM_BUFIO 212 tristate 213 depends on BLK_DEV_DM && EXPERIMENTAL 214 ---help--- 215 This interface allows you to do buffered I/O on a device and acts 216 as a cache, holding recently-read blocks in memory and performing 217 delayed writes. 218 | 1# 2# Block device driver configuration 3# 4 5menuconfig MD 6 bool "Multiple devices driver support (RAID and LVM)" 7 depends on BLOCK 8 help --- 202 unchanged lines hidden (view full) --- 211config DM_BUFIO 212 tristate 213 depends on BLK_DEV_DM && EXPERIMENTAL 214 ---help--- 215 This interface allows you to do buffered I/O on a device and acts 216 as a cache, holding recently-read blocks in memory and performing 217 delayed writes. 218 |
| 219source "drivers/md/persistent-data/Kconfig" 220 |
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| 219config DM_CRYPT 220 tristate "Crypt target support" 221 depends on BLK_DEV_DM 222 select CRYPTO 223 select CRYPTO_CBC 224 ---help--- 225 This device-mapper target allows you to create a device that 226 transparently encrypts the data on it. You'll need to activate --- 9 unchanged lines hidden (view full) --- 236 If unsure, say N. 237 238config DM_SNAPSHOT 239 tristate "Snapshot target" 240 depends on BLK_DEV_DM 241 ---help--- 242 Allow volume managers to take writable snapshots of a device. 243 | 221config DM_CRYPT 222 tristate "Crypt target support" 223 depends on BLK_DEV_DM 224 select CRYPTO 225 select CRYPTO_CBC 226 ---help--- 227 This device-mapper target allows you to create a device that 228 transparently encrypts the data on it. You'll need to activate --- 9 unchanged lines hidden (view full) --- 238 If unsure, say N. 239 240config DM_SNAPSHOT 241 tristate "Snapshot target" 242 depends on BLK_DEV_DM 243 ---help--- 244 Allow volume managers to take writable snapshots of a device. 245 |
| 246config DM_THIN_PROVISIONING 247 tristate "Thin provisioning target (EXPERIMENTAL)" 248 depends on BLK_DEV_DM && EXPERIMENTAL 249 select DM_PERSISTENT_DATA 250 ---help--- 251 Provides thin provisioning and snapshots that share a data store. 252 253config DM_DEBUG_BLOCK_STACK_TRACING 254 boolean "Keep stack trace of thin provisioning block lock holders" 255 depends on STACKTRACE_SUPPORT && DM_THIN_PROVISIONING 256 select STACKTRACE 257 ---help--- 258 Enable this for messages that may help debug problems with the 259 block manager locking used by thin provisioning. 260 261 If unsure, say N. 262 263config DM_DEBUG_SPACE_MAPS 264 boolean "Extra validation for thin provisioning space maps" 265 depends on DM_THIN_PROVISIONING 266 ---help--- 267 Enable this for messages that may help debug problems with the 268 space maps used by thin provisioning. 269 270 If unsure, say N. 271 |
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| 244config DM_MIRROR 245 tristate "Mirror target" 246 depends on BLK_DEV_DM 247 ---help--- 248 Allow volume managers to mirror logical volumes, also 249 needed for live data migration tools such as 'pvmove'. 250 251config DM_RAID --- 94 unchanged lines hidden --- | 272config DM_MIRROR 273 tristate "Mirror target" 274 depends on BLK_DEV_DM 275 ---help--- 276 Allow volume managers to mirror logical volumes, also 277 needed for live data migration tools such as 'pvmove'. 278 279config DM_RAID --- 94 unchanged lines hidden --- |