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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-11-20 12:26:46 -0600
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2021-02-01 13:32:32 -0500
commitffb81717a166b3c4a676ada61283b3121448e503 (patch)
tree16d1439c3fcf8c9c0ebfe27fd2ba200b57384762 /fs/nfs
parent93f479d3ad05497f29f2bed58e4a6c6a4f0a548c (diff)
nfs: Fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple warnings by explicitly add multiple break/goto/return/fallthrough statements instead of just letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs3acl.c1
-rw-r--r--fs/nfs/nfs4client.c1
-rw-r--r--fs/nfs/nfs4proc.c2
-rw-r--r--fs/nfs/nfs4state.c1
-rw-r--r--fs/nfs/pnfs.c2
5 files changed, 7 insertions, 0 deletions
diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
index c6c863382f37..68e206cf4c4e 100644
--- a/fs/nfs/nfs3acl.c
+++ b/fs/nfs/nfs3acl.c
@@ -111,6 +111,7 @@ struct posix_acl *nfs3_get_acl(struct inode *inode, int type)
fallthrough;
case -ENOTSUPP:
status = -EOPNOTSUPP;
+ goto getout;
default:
goto getout;
}
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 86acffe7335c..889a9f4c0310 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -609,6 +609,7 @@ found:
* changed. Schedule recovery!
*/
nfs4_schedule_path_down_recovery(pos);
+ goto out;
default:
goto out;
}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 224773eb61b1..34570a7785fa 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2227,6 +2227,7 @@ static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct
default:
printk(KERN_ERR "NFS: %s: unhandled error "
"%d.\n", __func__, err);
+ fallthrough;
case 0:
case -ENOENT:
case -EAGAIN:
@@ -9701,6 +9702,7 @@ nfs4_layoutcommit_done(struct rpc_task *task, void *calldata)
case -NFS4ERR_BADLAYOUT: /* no layout */
case -NFS4ERR_GRACE: /* loca_recalim always false */
task->tk_status = 0;
+ break;
case 0:
break;
default:
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 4bf10792cb5b..3a51351bdc6a 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1125,6 +1125,7 @@ static void nfs_increment_seqid(int status, struct nfs_seqid *seqid)
" sequence-id error on an"
" unconfirmed sequence %p!\n",
seqid->sequence);
+ return;
case -NFS4ERR_STALE_CLIENTID:
case -NFS4ERR_STALE_STATEID:
case -NFS4ERR_BAD_STATEID:
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index af64b4e6fd1f..102b66e0bdef 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -2875,6 +2875,7 @@ pnfs_do_write(struct nfs_pageio_descriptor *desc,
switch (trypnfs) {
case PNFS_NOT_ATTEMPTED:
pnfs_write_through_mds(desc, hdr);
+ break;
case PNFS_ATTEMPTED:
break;
case PNFS_TRY_AGAIN:
@@ -3019,6 +3020,7 @@ pnfs_do_read(struct nfs_pageio_descriptor *desc, struct nfs_pgio_header *hdr)
switch (trypnfs) {
case PNFS_NOT_ATTEMPTED:
pnfs_read_through_mds(desc, hdr);
+ break;
case PNFS_ATTEMPTED:
break;
case PNFS_TRY_AGAIN: