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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-23 14:48:23 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-27 16:34:35 -0400 |
| commit | e1e54ab710f8da922cd44651463bf8bb61114b5a (patch) | |
| tree | bf98a9ce386ea6960ca2b65ff437f70e7b75908a /fs/nfs/pnfs.h | |
| parent | 660d1eb22301c290945450414fb0be5ae25526f1 (diff) | |
| download | linux-e1e54ab710f8da922cd44651463bf8bb61114b5a.tar.bz2 | |
pNFS/flexfiles: Check the layout segment range before doing I/O
When starting to read or write with a layout segment, check that the
range matches our request.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index b32025553f26..8e0ada581b92 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -252,6 +252,7 @@ void pnfs_put_lseg(struct pnfs_layout_segment *lseg); void set_pnfs_layoutdriver(struct nfs_server *, const struct nfs_fh *, struct nfs_fsinfo *); void unset_pnfs_layoutdriver(struct nfs_server *); void pnfs_generic_pg_check_layout(struct nfs_pageio_descriptor *pgio); +void pnfs_generic_pg_check_range(struct nfs_pageio_descriptor *pgio, struct nfs_page *req); void pnfs_generic_pg_init_read(struct nfs_pageio_descriptor *, struct nfs_page *); int pnfs_generic_pg_readpages(struct nfs_pageio_descriptor *desc); void pnfs_generic_pg_init_write(struct nfs_pageio_descriptor *pgio, |