Hi,

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This commit has been processed because it contains a "Fixes:" tag, fixing commit: 24311f884189 NFSv4: Recovery of recalled read delegations is broken.

The bot has tested the following trees: v5.2.5, v4.19.63, v4.14.135, v4.9.186, v4.4.186.

v5.2.5: Build OK! v4.19.63: Failed to apply! Possible dependencies: 07d02a67b7fa ("SUNRPC: Simplify lookup code") 79b181810285 ("SUNRPC: Convert auth creds to use refcount_t") 8276c902bbe9 ("SUNRPC: remove uid and gid from struct auth_cred") 95cd623250ad ("SUNRPC: Clean up the AUTH cache code") 97f68c6b02e0 ("SUNRPC: add 'struct cred *' to auth_cred and rpc_cred") a52458b48af1 ("NFS/NFSD/SUNRPC: replace generic creds with 'struct cred'.") fc0664fd9bcc ("SUNRPC: remove groupinfo from struct auth_cred.")

v4.14.135: Failed to apply! Possible dependencies: 07d02a67b7fa ("SUNRPC: Simplify lookup code") 12f275cdd163 ("NFSv4: Retry CLOSE and DELEGRETURN on NFS4ERR_OLD_STATEID.") 1eb5d98f16f6 ("nfs: convert to new i_version API") 35156bfff3c0 ("NFSv4: Fix the nfs_inode_set_delegation() arguments") 79b181810285 ("SUNRPC: Convert auth creds to use refcount_t") 95cd623250ad ("SUNRPC: Clean up the AUTH cache code") 97f68c6b02e0 ("SUNRPC: add 'struct cred *' to auth_cred and rpc_cred") a52458b48af1 ("NFS/NFSD/SUNRPC: replace generic creds with 'struct cred'.") b3dce6a2f060 ("pnfs/blocklayout: handle transient devices") fc0664fd9bcc ("SUNRPC: remove groupinfo from struct auth_cred.")

v4.9.186: Failed to apply! Possible dependencies: 1eb5d98f16f6 ("nfs: convert to new i_version API") 35156bfff3c0 ("NFSv4: Fix the nfs_inode_set_delegation() arguments") 39bc88e5e38e ("arm64: Disable TTBR0_EL1 during normal kernel execution") 7c0f6ba682b9 ("Replace <asm/uaccess.h> with <linux/uaccess.h> globally") 9cf09d68b89a ("arm64: xen: Enable user access before a privcmd hvc call") a52458b48af1 ("NFS/NFSD/SUNRPC: replace generic creds with 'struct cred'.") b3dce6a2f060 ("pnfs/blocklayout: handle transient devices") bd38967d406f ("arm64: Factor out PAN enabling/disabling into separate uaccess_* macros")

v4.4.186: Failed to apply! Possible dependencies: 0654cc726fc6 ("NFSv4.1/pNFS: Add a helper to mark the layout as returned") 10335556c9e6 ("NFSv4.1/pNFS: pnfs_error_mark_layout_for_return() must always return layout") 13c13a6ad71f ("pNFS: Fix missing layoutreturn calls") 2454dfea0aef ("NFSv4.x/pnfs: Fix a race between layoutget and pnfs_destroy_layout") 3982a6a2d0e6 ("pnfs: keep track of the return sequence number in pnfs_layout_hdr") 4b0934baf931 ("NFSv4.1/pNFS: Fix a race in initiate_file_draining()") 506c0d68269e ("NFSv4.1/pNFS: Cleanup constify struct pnfs_layout_range arguments") 50f563ef5d41 ("NFSv4.1/pNFS: Use nfs4_stateid_copy for copying stateids") 5c97f5de2c7c ("NFSv4.1/pNFS: pnfs_mark_matching_lsegs_return() should set the iomode") 68d264cf02b0 ("NFS42: handle layoutstats stateid error") 6d597e175012 ("pnfs: only tear down lsegs that precede seqid in LAYOUTRETURN args") 71b39854a500 ("NFSv4.1/pNFS: Cleanup pnfs_mark_matching_lsegs_invalid()") 9fd4b9fc7695 ("NFSv4.x/pnfs: Fix a race between layoutget and bulk recalls") a52458b48af1 ("NFS/NFSD/SUNRPC: replace generic creds with 'struct cred'.") b20135d0b243 ("NFSv4.1/pNFS: Don't queue up a new commit if the layout segment is invalid") b3dce6a2f060 ("pnfs/blocklayout: handle transient devices") e036f46453f2 ("NFS: pnfs_mark_matching_lsegs_return() should match the layout sequence id") e0d9243048fd ("NFSv4.1/pNFS: Don't return NFS4ERR_DELAY unnecessarily in CB_LAYOUTRECALL") ed429d6b934d ("NFSv4.1/pNFS: Don't pass stateids by value to pnfs_send_layoutreturn()") fc7ff36747b9 ("pNFS: If we have to delay the layout callback, mark the layout for return")

NOTE: The patch will not be queued to stable trees until it is upstream.

How should we proceed with this patch?

-- Thanks, Sasha