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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-10-13 01:50:54 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-12-01 23:21:42 +0100 |
| commit | 68f744797edd27016055c562a605691f5d4ac933 (patch) | |
| tree | 81d5f9a6af42b7ddfd70902d064e871e4eccfc99 /fs/nfs/pnfs.h | |
| parent | pNFS: Delay getting the layout header in CB_LAYOUTRECALL handlers (diff) | |
| download | linux-68f744797edd27016055c562a605691f5d4ac933.tar.xz linux-68f744797edd27016055c562a605691f5d4ac933.zip | |
pNFS: Do not free layout segments that are marked for return
We may want to process and transmit layout stat information for the
layout segments that are being returned, so we should defer freeing
them until after the layoutreturn has completed.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 337dad382b6a..a382710edf40 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -191,6 +191,7 @@ struct pnfs_layout_hdr { struct list_head plh_layouts; /* other client layouts */ struct list_head plh_bulk_destroy; struct list_head plh_segs; /* layout segments list */ + struct list_head plh_return_segs; /* invalid layout segments */ unsigned long plh_block_lgets; /* block LAYOUTGET if >0 */ unsigned long plh_retry_timestamp; unsigned long plh_flags; @@ -293,7 +294,10 @@ struct pnfs_layout_segment *pnfs_update_layout(struct inode *ino, enum pnfs_iomode iomode, bool strict_iomode, gfp_t gfp_flags); -void pnfs_clear_layoutreturn_waitbit(struct pnfs_layout_hdr *lo); +void pnfs_layoutreturn_free_lsegs(struct pnfs_layout_hdr *lo, + const struct pnfs_layout_range *range, + u32 seq, + const nfs4_stateid *stateid); void pnfs_generic_layout_insert_lseg(struct pnfs_layout_hdr *lo, struct pnfs_layout_segment *lseg, |