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acce94e68a
linux/fs/nfs
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Scott Mayhew acce94e68a nfsv3: Make v3 mounts fail with ETIMEDOUTs instead EIO on mountd timeouts 
In very busy v3 environment, rpc.mountd can respond to the NULL
procedure but not the MNT procedure in a timely manner causing
the MNT procedure to time out. The problem is the mount system
call returns EIO which causes the mount to fail, instead of
ETIMEDOUT, which would cause the mount to be retried.

This patch sets the RPC_TASK_SOFT|RPC_TASK_TIMEOUT flags to
the rpc_call_sync() call in nfs_mount() which causes
ETIMEDOUT to be returned on timed out connections.

Signed-off-by: Steve Dickson <steved@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org
2012-10-31 16:26:25 -04:00
..
blocklayout pnfsblock: cleanup nfs4_blkdev_get 2012-10-08 19:32:40 -04:00
objlayout NFSv4.1: Declare osd_pri_2_pnfs_err(), objio_init_read/write to be static 2012-10-16 12:38:00 -04:00
cache_lib.c NFS: remove RPC PipeFS mount point references from NFS cache routines 2012-01-31 18:20:26 -05:00
cache_lib.h NFS: DNS resolver PipeFS notifier introduced 2012-01-31 18:20:26 -05:00
callback_proc.c NFSv4.1: Clean up the removal of pnfs_layout_hdr from the server list 2012-09-28 16:03:14 -04:00
callback_xdr.c SUNRPC: service request network namespace helper introduced 2012-07-27 16:49:21 -04:00
callback.c NFSv4: Fix the return value for nfs_callback_start_svc 2012-10-16 13:14:42 -04:00
callback.h nfs: declare nfs_callback_tcp_port in header 2012-10-02 08:17:02 -07:00
client.c NFS: Remove unnecessary semicolons (fs/nfs/client.c) 2012-10-01 15:40:03 -07:00
delegation.c NFS: Create a return_delegation rpc op 2012-06-29 11:46:45 -04:00
delegation.h NFS: Convert v4 into a module 2012-07-30 19:06:52 -04:00
dir.c NFSv4: Add ACCESS operation to OPEN compound 2012-10-01 15:20:11 -07:00
direct.c NFS41: send real write size in layoutget 2012-10-08 19:32:22 -04:00
dns_resolve.c NFS: fix bug in legacy DNS resolver. 2012-10-31 16:25:59 -04:00
dns_resolve.h NFS: DNS resolver cache per network namespace context introduced 2012-01-31 18:20:26 -05:00
file.c NFS client updates for Linux 3.7 2012-10-10 23:52:35 +09:00
fscache-index.c NFS: Use the inode->i_version to cache NFSv4 change attribute information 2011-10-18 09:14:34 -07:00
fscache.c NFS: Don't pass mount data to nfs_fscache_get_super_cookie() 2012-05-14 17:30:26 -07:00
fscache.h NFS: Fix a compile issue when CONFIG_NFS_FSCACHE was undefined 2012-05-16 10:24:20 -07:00
getroot.c nfs: include internal.h in getroot.h 2012-10-02 08:17:04 -07:00
idmap.c NFS: Set key construction data for the legacy upcall 2012-10-02 13:04:09 -07:00
inode.c NFS client updates for Linux 3.7 2012-10-10 23:52:35 +09:00
internal.h NFS41: send real write size in layoutget 2012-10-08 19:32:22 -04:00
iostat.h
Kconfig NFSv4.1: Remove the dependency on CONFIG_EXPERIMENTAL 2012-10-03 10:54:50 -07:00
Makefile NFS: Fix a regression when loading the NFS v4 module 2012-08-16 16:15:49 -04:00
mount_clnt.c nfsv3: Make v3 mounts fail with ETIMEDOUTs instead EIO on mountd timeouts 2012-10-31 16:26:25 -04:00
namespace.c NFS: Convert v4 into a module 2012-07-30 19:06:52 -04:00
netns.h nfs: include NFSv4 header in netns.h 2012-10-02 08:17:02 -07:00
nfs2super.c NFS: Convert v2 into a module 2012-07-30 19:06:41 -04:00
nfs2xdr.c NFS: Let xdr_read_pages() check for buffer overflows 2012-06-28 17:20:43 -04:00
nfs3acl.c userns: Pass a userns parameter into posix_acl_to_xattr and posix_acl_from_xattr 2012-09-18 01:01:35 -07:00
nfs3client.c NFS: Only initialize the ACL client in the v3 case 2012-07-30 19:05:54 -04:00
nfs3proc.c NFS: Fix the initialisation of the readdir 'cookieverf' array 2012-09-04 14:52:42 -04:00
nfs3super.c NFS: Convert v3 into a module 2012-07-30 19:06:46 -04:00
nfs3xdr.c NFS: Cleanup - only store the write verifier in struct nfs_page 2012-06-28 17:20:50 -04:00
nfs4_fs.h NFS: Add nfs4_unique_id boot parameter 2012-10-01 15:33:33 -07:00
nfs4client.c NFS: nfs41_walk_client_list(): re-lock before iterating 2012-10-02 09:25:02 -07:00
nfs4file.c NFS: Write the entire file if a server reboot occurs during fsync() 2012-09-28 16:03:05 -04:00
nfs4filelayout.c NFSv4.1: Use kcalloc() to allocate zeroed arrays instead of kzalloc() 2012-10-15 10:49:43 -04:00
nfs4filelayout.h NFSv4.1: Kill nfs4_ds_disconnect() 2012-10-15 10:49:42 -04:00
nfs4filelayoutdev.c NFSv4.1: Kill nfs4_ds_disconnect() 2012-10-15 10:49:42 -04:00
nfs4getroot.c NFSv4: fs/nfs/nfs4getroot.c needs to include "internal.h" 2012-10-16 12:37:59 -04:00
nfs4namespace.c SUNRPC: Introduce rpc_clone_client_set_auth() 2012-10-01 15:33:33 -07:00
nfs4proc.c NFSv4: nfs4_locku_done must release the sequence id 2012-10-31 15:10:04 -04:00
nfs4renewd.c workqueue: use mod_delayed_work() instead of cancel + queue 2012-08-13 16:27:37 -07:00
nfs4state.c NFSv4.1: don't do two EXCHANGE_IDs on mount 2012-10-02 11:35:47 -07:00
nfs4super.c NFS: Fix a regression when loading the NFS v4 module 2012-08-16 16:15:49 -04:00
nfs4sysctl.c nfs: include nfs4_fh.h in nfs4sysctl.c 2012-10-02 08:17:03 -07:00
nfs4xdr.c NFSv4 reduce attribute requests for open reclaim 2012-10-02 18:12:25 -07:00
nfs.h NFS: Convert v4 into a module 2012-07-30 19:06:52 -04:00
nfsroot.c SUNRPC/NFS: Add Kbuild dependencies for NFS_DEBUG/RPC_DEBUG 2012-03-20 13:08:26 -04:00
pagelist.c NFS: Clean up helper function nfs4_select_rw_stateid() 2012-09-28 16:03:04 -04:00
pnfs_dev.c NFSv4.1: pNFS data servers may be temporarily offline 2012-09-28 16:03:09 -04:00
pnfs.c nfs: Check whether a layout pointer is NULL before free it 2012-10-31 16:26:25 -04:00
pnfs.h NFSv4.1: Do not call pnfs_return_layout() from an rpciod context 2012-10-15 10:49:43 -04:00
proc.c NFS: Only initialize the ACL client in the v3 case 2012-07-30 19:05:54 -04:00
read.c Merge branch 'akpm' (Andrew's patch-bomb) 2012-07-31 19:25:39 -07:00
super.c NFS client updates for Linux 3.7 2012-10-10 23:52:35 +09:00
symlink.c
sysctl.c NFS: Initialize v4 sysctls from nfs_init_v4() 2012-07-17 13:33:18 -04:00
unlink.c NFS: Create a return_delegation rpc op 2012-06-29 11:46:45 -04:00
write.c NFS: Fix fdatasync/fsync() when confronted with a server reboot 2012-09-28 16:03:05 -04:00