Lines Matching refs:metadata
20 The target reuses the metadata library used in the thin-provisioning
56 3. A small metadata device - records which blocks are in the cache,
60 e.g. as a mirror for extra robustness. This metadata device may only
75 block sizes are bad because they increase the amount of metadata (both
86 the metadata.
131 Updating on-disk metadata
134 On-disk metadata is committed every time a FLUSH or FUA bio is written.
137 cache. If power is lost you may lose some recent writes. The metadata
181 cache <metadata dev> <cache dev> <origin dev> <block size>
186 metadata dev fast device holding the persistent metadata
219 metadata2 use version 2 of the metadata. This stores the dirty
238 <metadata block size> <#used metadata blocks>/<#total metadata blocks>
243 <cache metadata mode>
247 metadata block size Fixed block size for each metadata block in
249 #used metadata blocks Number of metadata blocks used
250 #total metadata blocks Total number of metadata blocks
277 cache metadata mode ro if read-only, rw if read-write
284 A metadata operation has failed, resulting in the
285 needs_check flag being set in the metadata's
286 superblock. The metadata device must be
333 dmsetup create my_cache --table '0 41943040 cache /dev/mapper/metadata \
335 dmsetup create my_cache --table '0 41943040 cache /dev/mapper/metadata \