fuchsia.minfs

PROTOCOLS

Retrieve information about allocated regions on the filesystem.

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Acquires metrics about the currently running filesystem.

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Name	Type
`status`	`zx/status`
`metrics`	`Metrics?`

Get mount state.

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Name	Type
`status`	`zx/status`
`mount_state`	`MountState?`

Toggle the metrics collection system on or off.

Name	Type
`enable`	`bool`

Name	Type
`status`	`zx/status`

Describes a contiguous run of allocated blocks.

Field	Type	Description	Default
`offset`	`uint64`		No default
`length`	`uint64`		No default

Describes metrics about the running Minfs instance.

Field	Type	Description	Default
`fs_metrics`	`fuchsia.storage.metrics/FsMetrics`		No default
`initialized_vmos`	`uint64`	Minfs initializes entire VMOs at once. The following fields track this information.	No default
`init_dnum_count`	`uint32`	Top-level direct blocks only	No default
`init_inum_count`	`uint32`	Top-level indirect blocks only	No default
`init_dinum_count`	`uint32`		No default
`init_user_data_size`	`uint64`		No default
`init_user_data_ticks`	`uint64`		No default
`vnodes_opened_cache_hit`	`uint64`	Minfs looks up Vnodes by ino internally (using "VnodeGet"). The following fields track this information.	No default
`dirty_bytes`	`uint64`	The number of bytes in dirty cache for which we have not issued writes yet. The number is filesystem block aligned.	No default

Field	Type	Description	Default
`readonly_after_initialization`	`bool`	True if the fileystem is operational in readonly state. There may have been writes during mount or during replaying journal.	No default
`collect_metrics`	`bool`	True if the mounted filesystem is collecting metrics.	No default
`verbose`	`bool`	True if the mounted filesystem is in verbose mode.	No default
`repair_filesystem`	`bool`	True if the journalled writes were allowed during mount.	No default
`use_journal`	`bool`	True if the journaling is enabled.	No default
`dirty_cache_enabled`	`bool`	True is dirty cache is enabled for minfs.	No default