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NFSv4.1/pNFS: Don't pass stateids by value to pnfs_send_layoutreturn()

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A stateid is a structure, pass it as a pointer.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2016-01-04 12:30:55 -05:00
parent 138a2935dc
commit ed429d6b93
1 changed files with 6 additions and 6 deletions
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12
fs/nfs/pnfs.c
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@ -53,7 +53,7 @@ static DEFINE_SPINLOCK(pnfs_spinlock);
static LIST_HEAD(pnfs_modules_tbl);
static int
pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, nfs4_stateid stateid,
pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, const nfs4_stateid *stateid,
enum pnfs_iomode iomode, bool sync);
/* Return the registered pnfs layout driver module matching given id */
@ -391,7 +391,7 @@ static void pnfs_layoutreturn_before_put_lseg(struct pnfs_layout_segment *lseg,
spin_unlock(&inode->i_lock);
if (send) {
/* Send an async layoutreturn so we dont deadlock */
pnfs_send_layoutreturn(lo, stateid, iomode, false);
pnfs_send_layoutreturn(lo, &stateid, iomode, false);
}
} else
spin_unlock(&inode->i_lock);
@ -947,7 +947,7 @@ void pnfs_clear_layoutreturn_waitbit(struct pnfs_layout_hdr *lo)
}
static int
pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, nfs4_stateid stateid,
pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, const nfs4_stateid *stateid,
enum pnfs_iomode iomode, bool sync)
{
struct inode *ino = lo->plh_inode;
@ -964,7 +964,7 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, nfs4_stateid stateid,
goto out;
}
lrp->args.stateid = stateid;
nfs4_stateid_copy(&lrp->args.stateid, stateid);
lrp->args.layout_type = NFS_SERVER(ino)->pnfs_curr_ld->id;
lrp->args.inode = ino;
lrp->args.range.iomode = iomode;
@ -1035,7 +1035,7 @@ _pnfs_return_layout(struct inode *ino)
spin_unlock(&ino->i_lock);
pnfs_free_lseg_list(&tmp_list);
if (send)
status = pnfs_send_layoutreturn(lo, stateid, IOMODE_ANY, true);
status = pnfs_send_layoutreturn(lo, &stateid, IOMODE_ANY, true);
out_put_layout_hdr:
pnfs_put_layout_hdr(lo);
out:
@ -1126,7 +1126,7 @@ out_noroc:
pnfs_free_lseg_list(&tmp_list);
pnfs_layoutcommit_inode(ino, true);
if (layoutreturn)
pnfs_send_layoutreturn(lo, stateid, IOMODE_ANY, true);
pnfs_send_layoutreturn(lo, &stateid, IOMODE_ANY, true);
return roc;
}