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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 17:40:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 17:40:00 -0700 |
| commit | 179198373cf374f0ef793f1023c1cdd83b53674d (patch) | |
| tree | 9c7f9e82b936864b9d8cf91b3d4121a3c8d2671c /Documentation | |
| parent | 374e55251cacfb68d331bb8a574b2de8160aacc2 (diff) | |
| parent | 8e26de238fd794c8ea56a5c98bf67c40cfeb051d (diff) | |
Merge branch 'nfs-for-2.6.39' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* 'nfs-for-2.6.39' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6: (54 commits)
RPC: killing RPC tasks races fixed
xprt: remove redundant check
SUNRPC: Convert struct rpc_xprt to use atomic_t counters
SUNRPC: Ensure we always run the tk_callback before tk_action
sunrpc: fix printk format warning
xprt: remove redundant null check
nfs: BKL is no longer needed, so remove the include
NFS: Fix a warning in fs/nfs/idmap.c
Cleanup: Factor out some cut-and-paste code.
cleanup: save 60 lines/100 bytes by combining two mostly duplicate functions.
NFS: account direct-io into task io accounting
gss:krb5 only include enctype numbers in gm_upcall_enctypes
RPCRDMA: Fix FRMR registration/invalidate handling.
RPCRDMA: Fix to XDR page base interpretation in marshalling logic.
NFSv4: Send unmapped uid/gids to the server when using auth_sys
NFSv4: Propagate the error NFS4ERR_BADOWNER to nfs4_do_setattr
NFSv4: cleanup idmapper functions to take an nfs_server argument
NFSv4: Send unmapped uid/gids to the server if the idmapper fails
NFSv4: If the server sends us a numeric uid/gid then accept it
NFSv4.1: reject zero layout with zeroed stripe unit
...
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/nfs/pnfs.txt | 7 | ||||
| -rw-r--r-- | Documentation/kernel-parameters.txt | 8 |
2 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/filesystems/nfs/pnfs.txt b/Documentation/filesystems/nfs/pnfs.txt index bc0b9cfe095..983e14abe7e 100644 --- a/Documentation/filesystems/nfs/pnfs.txt +++ b/Documentation/filesystems/nfs/pnfs.txt @@ -46,3 +46,10 @@ data server cache file driver devices refer to data servers, which are kept in a module level cache. Its reference is held over the lifetime of the deviceid pointing to it. + +lseg +---- +lseg maintains an extra reference corresponding to the NFS_LSEG_VALID +bit which holds it in the pnfs_layout_hdr's list. When the final lseg +is removed from the pnfs_layout_hdr's list, the NFS_LAYOUT_DESTROYED +bit is set, preventing any new lsegs from being added. diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 738c6fda3fb..534dbaf9d61 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1580,6 +1580,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted. of returning the full 64-bit number. The default is to return 64-bit inode numbers. + nfs.nfs4_disable_idmapping= + [NFSv4] When set, this option disables the NFSv4 + idmapper on the client, but only if the mount + is using the 'sec=sys' security flavour. This may + make migration from legacy NFSv2/v3 systems easier + provided that the server has the appropriate support. + The default is to always enable NFSv4 idmapping. + nmi_debug= [KNL,AVR32,SH] Specify one or more actions to take when a NMI is triggered. Format: [state][,regs][,debounce][,die] |