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Diffstat (limited to 'fs/nfs/pnfs.c')
-rw-r--r--fs/nfs/pnfs.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 2878f97bd78d..d00260b08103 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -254,7 +254,7 @@ static void
pnfs_layout_set_fail_bit(struct pnfs_layout_hdr *lo, int fail_bit)
{
lo->plh_retry_timestamp = jiffies;
- if (test_and_set_bit(fail_bit, &lo->plh_flags))
+ if (!test_and_set_bit(fail_bit, &lo->plh_flags))
atomic_inc(&lo->plh_refcount);
}
@@ -369,17 +369,6 @@ end_offset(u64 start, u64 len)
return end >= start ? end : NFS4_MAX_UINT64;
}
-/* last octet in a range */
-static inline u64
-last_byte_offset(u64 start, u64 len)
-{
- u64 end;
-
- BUG_ON(!len);
- end = start + len;
- return end > start ? end - 1 : NFS4_MAX_UINT64;
-}
-
/*
* is l2 fully contained in l1?
* start1 end1
@@ -645,7 +634,6 @@ send_layoutget(struct pnfs_layout_hdr *lo,
dprintk("--> %s\n", __func__);
- BUG_ON(ctx == NULL);
lgp = kzalloc(sizeof(*lgp), gfp_flags);
if (lgp == NULL)
return NULL;
@@ -1126,7 +1114,6 @@ pnfs_update_layout(struct inode *ino,
* chance of a CB_LAYOUTRECALL(FILE) coming in.
*/
spin_lock(&clp->cl_lock);
- BUG_ON(!list_empty(&lo->plh_layouts));
list_add_tail(&lo->plh_layouts, &server->layouts);
spin_unlock(&clp->cl_lock);
}
@@ -1222,7 +1209,7 @@ pnfs_generic_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *r
{
u64 rd_size = req->wb_bytes;
- BUG_ON(pgio->pg_lseg != NULL);
+ WARN_ON_ONCE(pgio->pg_lseg != NULL);
if (req->wb_offset != req->wb_pgbase) {
nfs_pageio_reset_read_mds(pgio);
@@ -1251,7 +1238,7 @@ void
pnfs_generic_pg_init_write(struct nfs_pageio_descriptor *pgio,
struct nfs_page *req, u64 wb_size)
{
- BUG_ON(pgio->pg_lseg != NULL);
+ WARN_ON_ONCE(pgio->pg_lseg != NULL);
if (req->wb_offset != req->wb_pgbase) {
nfs_pageio_reset_write_mds(pgio);