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Trond Myklebust 3764a17e31 NFSv4/pNFS: Do not fail I/O when we fail to allocate the pNFS layout 
Commit 587f03deb69b caused pnfs_update_layout() to stop returning ENOMEM
when the memory allocation fails, and hence causes it to fall back to
trying to do I/O through the MDS. There is no guarantee that this will
fare any better. If we're failing the pNFS layout allocation, then we
should just redirty the page and retry later.

Reported-by: Olga Kornievskaia <aglo@umich.edu>
Fixes: 587f03deb69b ("pnfs: refactor send_layoutget")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2022-05-17 12:53:33 -04:00
..
blocklayout
block: pass a block_device and opf to bio_alloc
2022-02-02 07:49:59 -07:00
filelayout
pNFS/files: Ensure pNFS allocation modes are consistent with nfsiod
2022-03-22 15:52:56 -04:00
flexfilelayout
pNFS/flexfiles: Ensure pNFS allocation modes are consistent with nfsiod
2022-03-22 15:52:56 -04:00
cache_lib.c
…
cache_lib.h
…
callback_proc.c
NFSv4/pNFS: Fix another issue with a list iterator pointing to the head
2022-03-28 08:36:34 -04:00
callback_xdr.c
NFS: remove unneeded check in decode_devicenotify_args()
2022-03-13 12:59:34 -04:00
callback.c
NFSD: Move svc_serv_ops::svo_function into struct svc_serv
2022-02-28 10:26:40 -05:00
callback.h
NFSv4.1: Fix uninitialised variable in devicenotify
2022-01-06 14:00:20 -05:00
client.c
NFSv4.1 provide mount option to toggle trunking discovery
2022-03-21 10:36:49 -04:00
delegation.c
NFSv4: Charge NFSv4 open state trackers to kmemcg
2022-02-25 18:50:12 -05:00
delegation.h
NFSv4: Fix delegation return in cases where we have to retry
2021-06-13 19:36:27 -04:00
dir.c
NFS: Replace readdir's use of xxhash() with hash_64()
2022-04-07 16:19:47 -04:00
direct.c
NFS: swap-out must always use STABLE writes.
2022-03-13 12:59:35 -04:00
dns_resolve.c
NFS: remove duplicate headers
2020-05-27 10:10:12 -04:00
dns_resolve.h
…
export.c
nfs: block notification on fs with its own ->lock
2022-01-08 14:42:01 -05:00
file.c
NFS: Do not report flush errors in nfs_write_end()
2022-05-17 12:01:59 -04:00
fs_context.c
nfs: fix broken handling of the softreval mount option
2022-05-09 13:02:54 -04:00
fscache.c
Netfs prep for write helpers
2022-03-31 15:49:36 -07:00
fscache.h
NFS: Rename fscache read and write pages functions
2022-03-13 12:59:35 -04:00
getroot.c
NFS: Remove the nfs4_label argument from nfs_setsecurity
2021-11-05 14:54:40 -04:00
inode.c
NFS client bugfixes for Linux 5.18
2022-04-08 07:39:17 -10:00
internal.h
NFS: Memory allocation failures are not server fatal errors
2022-05-17 12:53:33 -04:00
io.c
NFS: Fix up incorrect documentation
2021-04-05 09:04:20 -04:00
iostat.h
…
Kconfig
NFS: Replace readdir's use of xxhash() with hash_64()
2022-04-07 16:19:47 -04:00
Makefile
nfs: Convert to new fscache volume/cookie API
2022-01-10 11:53:25 +00:00
mount_clnt.c
nfs: hornor timeo and retrans option when mounting NFSv3
2021-04-05 09:04:21 -04:00
namespace.c
NFS: Remove the label from the nfs4_lookup_res struct
2021-11-05 14:54:39 -04:00
netns.h
…
nfs2super.c
…
nfs2xdr.c
NFS: Optimise away the previous cookie field
2022-03-02 08:43:39 -05:00
nfs3_fs.h
vfs: add rcu argument to ->get_acl() callback
2021-08-18 22:08:24 +02:00
nfs3acl.c
vfs: add rcu argument to ->get_acl() callback
2021-08-18 22:08:24 +02:00
nfs3client.c
NFS: Additional refactoring for fs_context conversion
2020-01-15 10:15:17 -05:00
nfs3proc.c
NFS: pass cred explicitly for access tests
2022-01-06 14:00:20 -05:00
nfs3super.c
…
nfs3xdr.c
NFS: Optimise away the previous cookie field
2022-03-02 08:43:39 -05:00
nfs4_fs.h
NFSv4: keep state manager thread active if swap is enabled
2022-03-13 12:59:35 -04:00
nfs4client.c
nfs: nfs4clinet: check the return value of kstrdup()
2022-01-06 14:00:20 -05:00
nfs4file.c
NFSv4: fix open failure with O_ACCMODE flag
2022-03-29 22:14:00 -04:00
nfs4getroot.c
…
nfs4idmap.c
Fix user namespace leak
2021-10-20 18:09:54 -04:00
nfs4idmap.h
…
nfs4namespace.c
NFSv4 handle port presence in fs_location server string
2022-01-13 09:36:58 -05:00
nfs4proc.c
NFSv4: Don't invalidate inode attributes on delegation return
2022-04-25 20:55:03 -04:00
nfs4renewd.c
treewide: remove editor modelines and cruft
2021-05-07 00:26:34 -07:00
nfs4session.c
NFSv4: Sanity check the parameters in nfs41_update_target_slotid()
2021-11-07 09:23:14 -05:00
nfs4session.h
NFSv4: Sanity check the parameters in nfs41_update_target_slotid()
2021-11-07 09:23:14 -05:00
nfs4state.c
NFS client updates for Linux 5.18
2022-03-29 18:55:37 -07:00
nfs4super.c
NFS: Adjust fs_context error logging
2021-01-10 13:32:39 -05:00
nfs4sysctl.c
…
nfs4trace.c
pNFS/flexfiles: Add tracing for layout errors
2020-01-15 10:54:33 -05:00
nfs4trace.h
NFSv4.2 add tracepoint to OFFLOAD_CANCEL
2021-11-04 19:43:30 -04:00
nfs4xdr.c
NFS: Optimise away the previous cookie field
2022-03-02 08:43:39 -05:00
nfs42.h
NFSv4.2: add the extended attribute proc functions.
2020-07-13 17:52:45 -04:00
nfs42proc.c
NFS: replace usage of found with dedicated list iterator variable
2022-03-24 12:06:07 -04:00
nfs42xattr.c
NFSv4.2: Fix missing removal of SLAB_ACCOUNT on kmem_cache allocation
2022-04-07 16:20:00 -04:00
nfs42xdr.c
NFSv42: Don't fail clone() unless the OP_CLONE operation failed
2021-11-17 14:08:23 -05:00
nfs.h
…
nfsroot.c
nfsroot: Default mount option should ask for built-in NFS version
2020-11-02 10:29:03 -05:00
nfstrace.c
NFSv4: Catch and trace server filehandle encoding errors
2021-04-14 09:36:29 -04:00
nfstrace.h
NFS: Replace dfprintks with tracepoints in fscache read and write page functions
2022-03-13 12:59:35 -04:00
pagelist.c
NFS: Don't loop forever in nfs_do_recoalesce()
2022-03-25 21:51:03 -04:00
pnfs_dev.c
NFSv4/pnfs: Add tracing for the deviceid cache
2020-12-16 17:25:24 -05:00
pnfs_nfs.c
NFS: nfsiod should not block forever in mempool_alloc()
2022-03-22 15:52:56 -04:00
pnfs.c
NFSv4/pNFS: Do not fail I/O when we fail to allocate the pNFS layout
2022-05-17 12:53:33 -04:00
pnfs.h
NFSv4/pNFS: Fix another issue with a list iterator pointing to the head
2022-03-28 08:36:34 -04:00
proc.c
NFS: NFSv2/v3 clients should never be setting NFS_CAP_XATTR
2022-02-25 18:50:13 -05:00
read.c
NFS: discard NFS_RPC_SWAPFLAGS and RPC_TASK_ROOTCREDS
2022-03-13 12:59:35 -04:00
super.c
nfs: Convert to new fscache volume/cookie API
2022-01-10 11:53:25 +00:00
symlink.c
…
sysctl.c
…
sysfs.c
Revert "NFSv4: use unique client identifiers in network namespaces"
2022-02-28 10:09:23 -05:00
sysfs.h
NFSv4: Fix up RCU annotations for struct nfs_netns_client
2020-10-15 13:31:08 -04:00
unlink.c
NFS: Ensure rpc_run_task() cannot fail in nfs_async_rename()
2022-04-07 16:20:00 -04:00
write.c
NFS: Don't report errors from nfs_pageio_complete() more than once
2022-05-17 12:01:59 -04:00