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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-17 13:53:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-17 13:53:34 -0700 |
| commit | d022bafbb66a2662edaee5bf38bf0f70a755dcd0 (patch) | |
| tree | 797a28554468def6f17da3fa7eb0c3dc4a38612a /Documentation/filesystems/pohmelfs/design_notes.txt | |
| parent | 74a205a3f1a07cf0b72bf7816d75735a0d9c4c6b (diff) | |
| parent | 1a92e82a86556727da1626393f2a6becf7e62f39 (diff) | |
| download | op-kernel-dev-d022bafbb66a2662edaee5bf38bf0f70a755dcd0.zip op-kernel-dev-d022bafbb66a2662edaee5bf38bf0f70a755dcd0.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (43 commits)
staging: slicoss: update README
otus/zdusb.c: additional USB idnetifier
Staging: go7007: fix build issues
Staging: sxg: Fix leaks and checksum errors in transmit code path
Staging: sxg: Fix sleep in atomic context warning while loading driver
Staging: sxg: Use correct queue_id for transmitting non-TCP packets
Staging: sxg: Fire watchdog timer at end of open routine to change the link
Staging: Pohmelfs: Add load balancing between network states with the same priority.
Staging: Pohmelfs: Added IO permissions and priorities.
Staging: Pohmelfs: Added ->show_stats() callback.
Staging: Pohmelfs: Drop ftrans debugging code.
Staging: Pohmelfs: Use wait_on_page_timeout when waiting for remote directory sync instead of hardcoded 25 seconds.
Staging: Pohmelfs: Reduce debugging noise about non-existing objects.
Staging: Pohmelfs: Sync fs before killing it, since dentry cache is shrunk before writeback is invoked via generic_shutdown_super()
Staging: Pohmelfs: Extend remount option.
Staging: Pohmelfs: Set NETFS_INODE_REMOTE_SYNCED and clear NETFS_INODE_OWNED bits in the root inode.
Staging: Pohmelfs: Added 'need_lock' variable into debug print.
Staging: Pohmelfs: Disable read lock in pohmelfs_getattr().
Staging: Pohmelfs: Move parent lock to the place where we really have to send a lookup request to the server.
Staging: pohmelfs: Populate dentry cache when receiving the new readdir entry.
...
Diffstat (limited to 'Documentation/filesystems/pohmelfs/design_notes.txt')
| -rw-r--r-- | Documentation/filesystems/pohmelfs/design_notes.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/filesystems/pohmelfs/design_notes.txt b/Documentation/filesystems/pohmelfs/design_notes.txt index 6d6db60..dcf8335 100644 --- a/Documentation/filesystems/pohmelfs/design_notes.txt +++ b/Documentation/filesystems/pohmelfs/design_notes.txt @@ -56,9 +56,10 @@ workloads and can fully utilize the bandwidth to the servers when doing bulk data transfers. POHMELFS clients operate with a working set of servers and are capable of balancing read-only -operations (like lookups or directory listings) between them. +operations (like lookups or directory listings) between them according to IO priorities. Administrators can add or remove servers from the set at run-time via special commands (described -in Documentation/pohmelfs/info.txt file). Writes are replicated to all servers. +in Documentation/pohmelfs/info.txt file). Writes are replicated to all servers, which are connected +with write permission turned on. IO priority and permissions can be changed in run-time. POHMELFS is capable of full data channel encryption and/or strong crypto hashing. One can select any kernel supported cipher, encryption mode, hash type and operation mode |
