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pNFS: Cleanup - do layout segment initialisation in one place

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...instead of splitting the initialisation over init_lseg() and
pnfs_layout_process().

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2016-07-24 15:10:12 -04:00
parent 28c1acffea
commit 119cef97a4
1 changed files with 6 additions and 4 deletions
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10
fs/nfs/pnfs.c
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@ -334,7 +334,9 @@ pnfs_layout_io_test_failed(struct pnfs_layout_hdr *lo, u32 iomode)
} }
static void static void
init_lseg(struct pnfs_layout_hdr *lo, struct pnfs_layout_segment *lseg) pnfs_init_lseg(struct pnfs_layout_hdr *lo, struct pnfs_layout_segment *lseg,
const struct pnfs_layout_range *range,
const nfs4_stateid *stateid)
{ {
INIT_LIST_HEAD(&lseg->pls_list); INIT_LIST_HEAD(&lseg->pls_list);
INIT_LIST_HEAD(&lseg->pls_lc_list); INIT_LIST_HEAD(&lseg->pls_lc_list);
@ -342,6 +344,8 @@ init_lseg(struct pnfs_layout_hdr *lo, struct pnfs_layout_segment *lseg)
smp_mb(); smp_mb();
set_bit(NFS_LSEG_VALID, &lseg->pls_flags); set_bit(NFS_LSEG_VALID, &lseg->pls_flags);
lseg->pls_layout = lo; lseg->pls_layout = lo;
lseg->pls_range = *range;
lseg->pls_seq = be32_to_cpu(stateid->seqid);
} }
static void pnfs_free_lseg(struct pnfs_layout_segment *lseg) static void pnfs_free_lseg(struct pnfs_layout_segment *lseg)
@ -1760,9 +1764,7 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
return lseg; return lseg;
} }
init_lseg(lo, lseg); pnfs_init_lseg(lo, lseg, &res->range, &res->stateid);
lseg->pls_range = res->range;
lseg->pls_seq = be32_to_cpu(res->stateid.seqid);
spin_lock(&ino->i_lock); spin_lock(&ino->i_lock);
if (pnfs_layoutgets_blocked(lo)) { if (pnfs_layoutgets_blocked(lo)) {