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linux-stable/fs/nfsd
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Chuck Lever fe0e9580e2 NFSD: Convert the callback workqueue to use delayed_work 
Normally, NFSv4 callback operations are supposed to be sent to the
client as soon as they are queued up.

In a moment, I will introduce a recovery path where the server has
to wait for the client to reconnect. We don't want a hard busy wait
here -- the callback should be requeued to try again in several
milliseconds.

For now, convert nfsd4_callback from struct work_struct to struct
delayed_work, and queue with a zero delay argument. This should
avoid behavior changes for current operation.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-03-01 09:12:12 -05:00
..
acl.h NFSD: add posix ACLs to struct nfsd_attrs 2022-08-04 10:28:03 -04:00
auth.c cred: get rid of CONFIG_DEBUG_CREDENTIALS 2023-12-15 14:19:48 -08:00
auth.h
blocklayout.c nfsd: convert to new timestamp accessors 2023-10-18 14:08:24 +02:00
blocklayoutxdr.c NFSD: Make @gdev parameter of ->encode_getdeviceinfo a const pointer 2023-10-16 12:44:29 -04:00
blocklayoutxdr.h NFSD: Make @gdev parameter of ->encode_getdeviceinfo a const pointer 2023-10-16 12:44:29 -04:00
cache.h nfsd: make all of the nfsd stats per-network namespace 2024-03-01 09:12:10 -05:00
current_stateid.h
export.c vfs-6.7.fsid 2023-11-07 12:11:26 -08:00
export.h NFSD: Fix frame size warning in svc_export_parse() 2023-10-16 12:44:39 -04:00
filecache.c nfsd: use __fput_sync() to avoid delayed closing of files. 2024-03-01 09:12:05 -05:00
filecache.h nfsd: Don't leave work of closing files to a work queue 2024-03-01 09:12:05 -05:00
flexfilelayout.c nfsd: move nfserrno() to vfs.c 2022-11-28 12:54:44 -05:00
flexfilelayoutxdr.c NFSD: Make @gdev parameter of ->encode_getdeviceinfo a const pointer 2023-10-16 12:44:29 -04:00
flexfilelayoutxdr.h NFSD: Make @gdev parameter of ->encode_getdeviceinfo a const pointer 2023-10-16 12:44:29 -04:00
idmap.h
Kconfig nfsd: new Kconfig option for legacy client tracking 2024-01-07 17:54:24 -05:00
lockd.c
Makefile NFSD: introduce netlink stubs 2023-10-16 12:44:09 -04:00
netlink.c NFSD: introduce netlink stubs 2023-10-16 12:44:09 -04:00
netlink.h NFSD: introduce netlink stubs 2023-10-16 12:44:09 -04:00
netns.h nfsd: make svc_stat per-network namespace instead of global 2024-03-01 09:12:11 -05:00
nfs2acl.c NFSD 6.3 Release Notes 2023-02-22 14:21:40 -08:00
nfs3acl.c NFSD 6.3 Release Notes 2023-02-22 14:21:40 -08:00
nfs3proc.c NFSD 6.7 Release Notes 2023-10-30 10:12:29 -10:00
nfs3xdr.c NFSD: Ensure that xdr_write_pages updates rq_next_page 2023-06-05 09:01:44 -04:00
nfs4acl.c nfsd: inherit required unset default acls from effective set 2023-08-29 17:45:22 -04:00
nfs4callback.c NFSD: Convert the callback workqueue to use delayed_work 2024-03-01 09:12:12 -05:00
nfs4idmap.c SUNRPC: return proper error from get_expiry() 2023-04-26 09:05:00 -04:00
nfs4layouts.c NFSD: Clean up nfsd4_encode_layoutreturn() 2023-10-16 12:44:29 -04:00
nfs4proc.c nfsd: make all of the nfsd stats per-network namespace 2024-03-01 09:12:10 -05:00
nfs4recover.c nfsd: new Kconfig option for legacy client tracking 2024-01-07 17:54:24 -05:00
nfs4state.c nfsd: make all of the nfsd stats per-network namespace 2024-03-01 09:12:10 -05:00
nfs4xdr.c NFSD: fix LISTXATTRS returning more bytes than maxcount 2024-03-01 09:12:07 -05:00
nfscache.c nfsd: make all of the nfsd stats per-network namespace 2024-03-01 09:12:10 -05:00
nfsctl.c nfsd: make svc_stat per-network namespace instead of global 2024-03-01 09:12:11 -05:00
nfsd.h nfsd: remove nfsd_stats, make th_cnt a global counter 2024-03-01 09:12:11 -05:00
nfsfh.c nfsd: make all of the nfsd stats per-network namespace 2024-03-01 09:12:10 -05:00
nfsfh.h NFSD: Add nfsd4_encode_fattr4_change() 2023-10-16 12:44:14 -04:00
nfsproc.c NFSD: Hoist rq_vec preparation into nfsd_read() 2023-06-11 16:37:45 -04:00
nfssvc.c nfsd: make svc_stat per-network namespace instead of global 2024-03-01 09:12:11 -05:00
nfsxdr.c NFSD: Ensure that xdr_write_pages updates rq_next_page 2023-06-05 09:01:44 -04:00
pnfs.h NFSD: Make @gdev parameter of ->encode_getdeviceinfo a const pointer 2023-10-16 12:44:29 -04:00
state.h NFSD: Convert the callback workqueue to use delayed_work 2024-03-01 09:12:12 -05:00
stats.c nfsd: make svc_stat per-network namespace instead of global 2024-03-01 09:12:11 -05:00
stats.h nfsd: make svc_stat per-network namespace instead of global 2024-03-01 09:12:11 -05:00
trace.c
trace.h NFSD: Remove nfsd_drc_gc() tracepoint 2024-01-07 17:54:25 -05:00
vfs.c nfsd: make all of the nfsd stats per-network namespace 2024-03-01 09:12:10 -05:00
vfs.h nfsd: use __fput_sync() to avoid delayed closing of files. 2024-03-01 09:12:05 -05:00
xdr.h NFSD: prevent underflow in nfssvc_decode_writeargs() 2022-03-15 09:35:56 -04:00
xdr3.h SUNRPC: Change return value type of .pc_encode 2021-10-13 11:34:49 -04:00
xdr4.h NFSD: Modify NFSv4 to use nfsd_read_splice_ok() 2024-01-07 17:54:25 -05:00
xdr4cb.h NFSD: Revert 738401a9bd 2023-12-18 11:22:19 -05:00