diff options
author | trhodes <trhodes@FreeBSD.org> | 2002-08-21 18:11:48 +0000 |
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committer | trhodes <trhodes@FreeBSD.org> | 2002-08-21 18:11:48 +0000 |
commit | 136be46680c6e4a18cc827da991d4f9a0de29cba (patch) | |
tree | b5ee0aba66633a4e0e47097e4f383c253a87887a /sbin/vinum | |
parent | 9618da3e35435c433d8086d65af15f716ffe32ec (diff) | |
download | FreeBSD-src-136be46680c6e4a18cc827da991d4f9a0de29cba.zip FreeBSD-src-136be46680c6e4a18cc827da991d4f9a0de29cba.tar.gz |
s/filesystem/file system/g as discussed on -developers
Diffstat (limited to 'sbin/vinum')
-rw-r--r-- | sbin/vinum/v.c | 2 | ||||
-rw-r--r-- | sbin/vinum/vinum.8 | 32 |
2 files changed, 17 insertions, 17 deletions
diff --git a/sbin/vinum/v.c b/sbin/vinum/v.c index eaefabb..fc8fb29 100644 --- a/sbin/vinum/v.c +++ b/sbin/vinum/v.c @@ -137,7 +137,7 @@ main(int argc, char *argv[], char *envp[]) exit(1); } } else if ((errno != ENOENT) /* not "not there", */ - &&(errno != EROFS)) { /* and not read-only filesystem */ + &&(errno != EROFS)) { /* and not read-only file system */ fprintf(stderr, "Can't open %s: %s (%d)\n", historyfile, diff --git a/sbin/vinum/vinum.8 b/sbin/vinum/vinum.8 index 119a5df..dae97f4 100644 --- a/sbin/vinum/vinum.8 +++ b/sbin/vinum/vinum.8 @@ -1662,7 +1662,7 @@ state. Use the .Ic start command to first bring them to a consistent state. In the case of striped and concatenated plexes, however, it does not normally cause problems to leave them -inconsistent: when using a volume for a filesystem or a swap partition, the +inconsistent: when using a volume for a file system or a swap partition, the previous contents of the disks are not of interest, so they may be ignored. If you want to take this risk, use the .Cm setupstate @@ -1859,7 +1859,7 @@ and .Dq Li f may be used as .Em UFS -filesystems or +file systems or .Em ccd partitions. Partition .Dq Li b @@ -2015,8 +2015,8 @@ can access the complete address space of the volume even if a drive fails. .It You want to set up .Nm -to allow more concurrent access to a filesystem. In many cases, access to a -filesystem is limited by the speed of the disk. By spreading the volume across +to allow more concurrent access to a file system. In many cases, access to a +file system is limited by the speed of the disk. By spreading the volume across multiple disks, you can increase the throughput in multi-access environments. This technique shows little or no performance improvement in single-access environments. @@ -2290,7 +2290,7 @@ reasonably small number of fragmented requests with a stripe size between 256 kB and 512 kB; with correct RAID implementations there is no obvious reason not to increase the size to 2 or 4 MB on a large disk. .Pp -When choosing a stripe size, consider that most current UFS filesystems have +When choosing a stripe size, consider that most current UFS file systems have cylinder groups 32 MB in size. If you have a stripe size and number of disks both of which are a power of two, it is probable that all superblocks and inodes will be placed on the same subdisk, which will impact performance significantly. @@ -2312,11 +2312,11 @@ speed, the transfer time depends only on the total size of the transfer. .Pp Consider a typical news article or web page of 24 kB, which will probably be read in a single I/O. Take disks with a transfer rate of 6 MB/s and an average -positioning time of 8 ms, and a filesystem with 4 kB blocks. Since it's 24 kB, +positioning time of 8 ms, and a file system with 4 kB blocks. Since it's 24 kB, we don't have to worry about fragments, so the file will start on a 4 kB boundary. The number of transfers required depends on where the block starts: -it's (S + F - 1) / S, where S is the stripe size in filesystem blocks, and F is -the file size in filesystem blocks. +it's (S + F - 1) / S, where S is the stripe size in file system blocks, and F is +the file size in file system blocks. .Bl -enum .It Stripe size of 4 kB. You'll have 6 transfers. Total subsystem load: 48 ms @@ -2356,8 +2356,8 @@ volume: Striping improves performance for multiple access only, since it increases the chance of individual requests being on different drives. .It -Concatenating UFS filesystems across multiple drives can also improve -performance for multiple file access, since UFS divides a filesystem into +Concatenating UFS file systems across multiple drives can also improve +performance for multiple file access, since UFS divides a file system into cylinder groups and attempts to keep files in a single cylinder group. In general, it is not as effective as striping. .It @@ -2394,17 +2394,17 @@ state of one of the objects), writes up to 128 kB of updated configuration to each drive. The larger the number of drives, the longer this takes. .El -.Ss Creating filesystems on Vinum volumes +.Ss Creating file systems on Vinum volumes You do not need to run .Xr disklabel 8 -before creating a filesystem on a +before creating a file system on a .Nm volume. Just run .Xr newfs 8 . Use the .Fl v option to state that the device is not divided into partitions. For example, to -create a filesystem on volume +create a file system on volume .Pa mirror , enter the following command: .Pp @@ -2422,8 +2422,8 @@ will suffer when the configuration changes. Use appropriately sized subdisks in It is possible to increase the size of a concatenated .Nm plex, but currently the size of striped and RAID-5 plexes cannot be increased. -Currently the size of an existing UFS filesystem also cannot be increased, but -it is planned to make both plexes and filesystems extensible. +Currently the size of an existing UFS file system also cannot be increased, but +it is planned to make both plexes and file systems extensible. .El .Sh STATE MANAGEMENT Vinum objects have the concept of @@ -2484,7 +2484,7 @@ This behaviour of .Nm ccd is an invitation to shoot yourself in the foot: with .Nm ccd -you can easily overwrite a filesystem. +you can easily overwrite a file system. The .Nm utility will not permit this. |