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-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c25
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.h1
2 files changed, 12 insertions, 14 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 62de0b8038c8..f3efff640989 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -290,7 +290,6 @@ ff_layout_alloc_lseg(struct pnfs_layout_hdr *lh,
}
fls->mirror_array[i]->ds_count = ds_count;
- fls->mirror_array[i]->lseg = &fls->generic_hdr;
/* deviceid */
rc = decode_deviceid(&stream, &devid);
@@ -513,7 +512,8 @@ nfs4_ff_layout_stat_io_update_completed(struct nfs4_ff_layoutstat *layoutstat,
}
static void
-nfs4_ff_layout_stat_io_start_read(struct nfs4_ff_layout_mirror *mirror,
+nfs4_ff_layout_stat_io_start_read(struct inode *inode,
+ struct nfs4_ff_layout_mirror *mirror,
__u64 requested, ktime_t now)
{
bool report;
@@ -524,8 +524,7 @@ nfs4_ff_layout_stat_io_start_read(struct nfs4_ff_layout_mirror *mirror,
spin_unlock(&mirror->lock);
if (report)
- pnfs_report_layoutstat(mirror->lseg->pls_layout->plh_inode,
- GFP_KERNEL);
+ pnfs_report_layoutstat(inode, GFP_KERNEL);
}
static void
@@ -542,7 +541,8 @@ nfs4_ff_layout_stat_io_end_read(struct rpc_task *task,
}
static void
-nfs4_ff_layout_stat_io_start_write(struct nfs4_ff_layout_mirror *mirror,
+nfs4_ff_layout_stat_io_start_write(struct inode *inode,
+ struct nfs4_ff_layout_mirror *mirror,
__u64 requested, ktime_t now)
{
bool report;
@@ -553,8 +553,7 @@ nfs4_ff_layout_stat_io_start_write(struct nfs4_ff_layout_mirror *mirror,
spin_unlock(&mirror->lock);
if (report)
- pnfs_report_layoutstat(mirror->lseg->pls_layout->plh_inode,
- GFP_NOIO);
+ pnfs_report_layoutstat(inode, GFP_NOIO);
}
static void
@@ -1098,7 +1097,7 @@ ff_layout_reset_to_mds(struct pnfs_layout_segment *lseg, int idx)
static int ff_layout_read_prepare_common(struct rpc_task *task,
struct nfs_pgio_header *hdr)
{
- nfs4_ff_layout_stat_io_start_read(
+ nfs4_ff_layout_stat_io_start_read(hdr->inode,
FF_LAYOUT_COMP(hdr->lseg, hdr->pgio_mirror_idx),
hdr->args.count,
task->tk_start);
@@ -1285,7 +1284,7 @@ static int ff_layout_commit_done_cb(struct rpc_task *task,
static int ff_layout_write_prepare_common(struct rpc_task *task,
struct nfs_pgio_header *hdr)
{
- nfs4_ff_layout_stat_io_start_write(
+ nfs4_ff_layout_stat_io_start_write(hdr->inode,
FF_LAYOUT_COMP(hdr->lseg, hdr->pgio_mirror_idx),
hdr->args.count,
task->tk_start);
@@ -1367,7 +1366,7 @@ static void ff_layout_write_count_stats(struct rpc_task *task, void *data)
static void ff_layout_commit_prepare_common(struct rpc_task *task,
struct nfs_commit_data *cdata)
{
- nfs4_ff_layout_stat_io_start_write(
+ nfs4_ff_layout_stat_io_start_write(cdata->inode,
FF_LAYOUT_COMP(cdata->lseg, cdata->ds_commit_index),
0, task->tk_start);
}
@@ -1912,8 +1911,8 @@ ff_layout_mirror_prepare_stats(struct nfs42_layoutstat_args *args,
devinfo->layout_type = LAYOUT_FLEX_FILES;
devinfo->layoutstats_encode = ff_layout_encode_layoutstats;
devinfo->layout_private = mirror;
- /* lseg refcount put in cleanup_layoutstats */
- pnfs_get_lseg(pls);
+ /* mirror refcount put in cleanup_layoutstats */
+ atomic_inc(&mirror->ref);
++(*dev_count);
}
@@ -1965,7 +1964,7 @@ ff_layout_cleanup_layoutstats(struct nfs42_layoutstat_data *data)
for (i = 0; i < data->args.num_dev; i++) {
mirror = data->args.devinfo[i].layout_private;
data->args.devinfo[i].layout_private = NULL;
- pnfs_put_lseg(mirror->lseg);
+ ff_layout_put_mirror(mirror);
}
}
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h
index 26b8258e256f..fe9d3ff7cf85 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.h
+++ b/fs/nfs/flexfilelayout/flexfilelayout.h
@@ -67,7 +67,6 @@ struct nfs4_ff_layoutstat {
};
struct nfs4_ff_layout_mirror {
- struct pnfs_layout_segment *lseg; /* back pointer */
u32 ds_count;
u32 efficiency;
struct nfs4_ff_layout_ds *mirror_ds;