V$ASM_ACFSVOLUMES

V$ASM_ACFSVOLUMES displays information about mounted Oracle ACFS volumes, correlated with V$ASM_FILESYSTEM.

Column	Datatype	Description
`FS_NAME`	`VARCHAR2(1024)`	File system mount point (foreign key to `V$ASM_FILESYSTEM`)
`VOL_DEVICE`	`VARCHAR2(256)`	Name of the Oracle ADVM device
`VOL_LABEL`	`VARCHAR2(64)`	Volume label (optional name) assigned through `mkfs`/`acfsformat`; NULL if no name exists
`PRIMARY_VOL`	`VARCHAR2(5)`	Indicates whether the volume is the primary volume for the file system (`TRUE`) or not (`FALSE`)
`TOTAL_MB`	`NUMBER`	Size of the volume device (in megabytes)
`FREE_MB`	`NUMBER`	Available space on the volume device (in megabytes)