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| author | Trond Myklebust | 2016-11-20 19:13:54 +0100 |
|---|---|---|
| committer | Trond Myklebust | 2016-12-01 23:21:43 +0100 |
| commit | 2a974425e57fb882c93709c6072bf66d04431635 (patch) | |
| tree | e76a058429db171c98f5fb58e927441128b11ff7 /fs/nfs/pnfs.h | |
| parent | pNFS: Do not free layout segments that are marked for return (diff) | |
| download | kernel-qcow2-linux-2a974425e57fb882c93709c6072bf66d04431635.tar.gz kernel-qcow2-linux-2a974425e57fb882c93709c6072bf66d04431635.tar.xz kernel-qcow2-linux-2a974425e57fb882c93709c6072bf66d04431635.zip | |
NFSv4: Ignore LAYOUTRETURN result if the layout doesn't match or is invalid
Fix a potential race with CB_LAYOUTRECALL in which the server recalls the
remaining layout segments while our LAYOUTRETURN is still in transit.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index a382710edf40..bc9a3aa31d3c 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -295,8 +295,8 @@ struct pnfs_layout_segment *pnfs_update_layout(struct inode *ino, bool strict_iomode, gfp_t gfp_flags); void pnfs_layoutreturn_free_lsegs(struct pnfs_layout_hdr *lo, + const nfs4_stateid *arg_stateid, const struct pnfs_layout_range *range, - u32 seq, const nfs4_stateid *stateid); void pnfs_generic_layout_insert_lseg(struct pnfs_layout_hdr *lo, |