Chuck Lever bad4c6eb5e SUNRPC: Fix NFS READs that start at non-page-aligned offsets ...

Anj Duvnjak reports that the Kodi.tv NFS client is not able to read
video files from a v5.10.11 Linux NFS server.

The new sendpage-based TCP sendto logic was not attentive to non-
zero page_base values. nfsd_splice_read() sets that field when a
READ payload starts in the middle of a page.

The Linux NFS client rarely emits an NFS READ that is not page-
aligned. All of my testing so far has been with Linux clients, so I
missed this one.

Reported-by: A. Duvnjak <[email protected]>
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=211471
Fixes: 4a85a6a332 ("SUNRPC: Handle TCP socket sends with kernel_sendpage() again")
Signed-off-by: Chuck Lever <[email protected]>
Tested-by: A. Duvnjak <[email protected]>

2021-02-01 10:03:51 -05:00

..

auth_gss

SUNRPC: Handle 0 length opaque XDR object data properly

2021-01-25 15:59:12 -05:00

xprtrdma

Merge tag 'nfs-for-5.11-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

2020-12-17 12:15:03 -08:00

addr.c

net: sunrpc: interpret the return value of kstrtou32 correctly

2021-01-10 13:32:51 -05:00

auth_null.c

…

auth_unix.c

…

auth.c

…

backchannel_rqst.c

Merge tag 'nfsd-5.10' of git://linux-nfs.org/~bfields/linux

2020-10-22 09:44:27 -07:00

cache.c

sunrpc: clean-up cache downcall

2020-12-09 09:38:34 -05:00

clnt.c

SUNRPC: Clean up the handling of page padding in rpc_prepare_reply_pages()

2020-12-02 14:05:53 -05:00

debugfs.c

net: sunrpc: Fix 'snprintf' return value check in 'do_xprt_debugfs'

2020-12-02 14:05:54 -05:00

Kconfig

…

Makefile

…

netns.h

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rpc_pipe.c

net: datagram: fix some kernel-doc markups

2020-11-17 14:15:03 -08:00

rpcb_clnt.c

…

sched.c

SUNRPC: rpc_wake_up() should wake up tasks in the correct order

2020-12-02 14:05:51 -05:00

socklib.c

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socklib.h

…

stats.c

…

sunrpc_syms.c

…

sunrpc.h

…

svc_xprt.c

SUNRPC: Move the svc_xdr_recvfrom tracepoint again

2021-01-13 09:13:20 -05:00

svc.c

SUNRPC: Prepare for xdr_stream-style decoding on the server-side

2020-11-30 14:46:35 -05:00

svcauth_unix.c

…

svcauth.c

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svcsock.c

SUNRPC: Fix NFS READs that start at non-page-aligned offsets

2021-02-01 10:03:51 -05:00

sysctl.c

net/sunrpc: fix useless comparison in proc_do_xprt()

2020-11-08 16:28:25 -05:00

timer.c

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xdr.c

Merge tag 'nfs-for-5.11-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

2020-12-17 12:15:03 -08:00

xprt.c

SUNRPC: Remove unused function xprt_load_transport()

2020-12-02 14:05:53 -05:00

xprtmultipath.c

…

xprtsock.c

sunrpc: fix xs_read_xdr_buf for partial pages receive

2020-12-14 06:46:55 -05:00