Various non-critical bugfixes and cleanups targeting layoutreturn
v2: Add CB_LAYOUTRECALL stateid verification fixups
v3: Add more layout stateid update and validity checks
Fix layout barrier seqid updating
Reordered for better bisectability
Further cleanups
Trond Myklebust (14):
pNFS: LAYOUTRETURN should only update the stateid if the layout is
valid
pNFS: Clear the layout return tracking on layout reinitialisation
pNFS: Always update the layout stateid if NFS_LAYOUT_INVALID_STID is
set
pNFS: Always update the layout barrier seqid on LAYOUTGET
pNFS: Fix CB_LAYOUTRECALL stateid verification
pNFS: Ensure layoutreturn acts as a completion for layout callbacks
pNFS: Do not set plh_return_seq for non-callback related layoutreturns
NFS: pnfs_mark_matching_lsegs_return() should match the layout
sequence id
pNFS: Cleanup - don't open code pnfs_mark_layout_stateid_invalid()
pNFS: Clear the layout metadata if the server changed the layout
stateid
pNFS: Remove redundant pnfs_mark_layout_returned_if_empty()
pNFS: Remove redundant stateid invalidation
pNFS: Cleanup - do layout segment initialisation in one place
pNFS: Remove redundant smp_mb() from pnfs_init_lseg()
fs/nfs/callback_proc.c | 64 ++++++++++++++-------
fs/nfs/nfs42proc.c | 3 +-
fs/nfs/nfs4proc.c | 6 +-
fs/nfs/pnfs.c | 151 +++++++++++++++++++++++++++++--------------------
fs/nfs/pnfs.h | 20 +++----
5 files changed, 143 insertions(+), 101 deletions(-)
--
2.7.4
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