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Sun QFS and Sun Storage Archive Manager 5.3 Reference Manual Sun QFS and Sun Storage Archive Manager 5.3 Information Library |
1. User Commands (Man Pages Section 1)
2. Maintenance Commands (Man Pages Section 1M)
3. Library Functions (Man Pages Section 3)
4. Library Functions (Man Pages Section 3X)
5. File Formats (Man Pages Section 4)
NAME sambcheck - Lists block use for a Sun QFS or SAM-QFS file system SYNOPSIS sambcheck fs_name block_num[.ord] [block_num[.ord]] ... AVAILABILITY SUNWqfs SUNWsamfs DESCRIPTION The sambcheck command determines the current usage of each requested block_num in a Sun QFS or SAM-QFS file system. This command must be run as root. For accurate results, the file system should be unmounted. This command accepts the following arguments: fsname The family set name, as specified in the mcf file, for the file system for which the usage list is desired. block_num A number that identifies the blocks for which statistics should be obtained. Blocks are in 1024-byte (1 kilobyte) units. Use one of the following formats: o Decimal. Default. o Octal. The block_num must be preceded by 0. o Hexadecimal. The block_num must be preceded by 0x or 0X. ord The partition number (ordinal) upon which the block use is to be found. If no .ord is specified, all partitions are examined. All ord specifications are assumed to be in decimal. OUTPUT The output from this command is one line per requested block number for each explicit or implicit ordinal. The block number is displayed as entered, followed by its decimal form in parentheses, followed by text indicating the usage determined for the block_num[.ord]. EXAMPLES bilbo# sambcheck samfs1 0x40 0x42.0 0x42.2 0x7a150 0x89cd0.01 512 block 0x40 (64.0) is a data block for .inodes containing 1 - 32 block 0x40 (64.1) is a data block for directory inode 26.1 block 0x40 (64.2) is a data block for inode 934767.1 block 0x40 (64.4) is a data block for inode 934766.1 block 0x42.0 (66.0) is a data block for .inodes containing 1 - 32 block 0x42.2 (66.2) is a free data block block 0x7a150 (500048.0) is a data block for .inodes containing 999969 - 1000000 block 0x7a150 (500048.1) is a data block for directory inode 787628.1 block 0x7a150 (500048.2) is a data block for inode 934767.1 block 0x7a150 (500048.4) is a free data block block 0x89cd0.01 (564432.1) is an indirect block for inode 934767.1 block 512 (512.0) is a data block for .inodes containing 897 - 928 block 512 (512.1) is a data block for directory inode 65.1 block 512 (512.2) is a data block for inode 934767.1 block 512 (512.4) is a data block for inode 934766.1