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authorLinus Torvalds <torvalds@linux-foundation.org>2022-07-01 11:11:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-07-01 11:11:32 -0700
commit76ff294e161921e9867ad68775ba95a210eb5ec3 (patch)
tree26495358010f1e735beebcf3940a4c0e4441a0c5 /fs
parent6f8693ea2bfe8c10a859841b907bc7c8f41dbd55 (diff)
parent4f40a5b5544618b096d1611a18219dd91fd57f80 (diff)
Merge tag 'nfs-for-5.19-3' of git://git.linux-nfs.org/projects/anna/linux-nfs
Pull NFS client fixes from Anna Schumaker: - Allocate a fattr for _nfs4_discover_trunking() - Fix module reference count leak in nfs4_run_state_manager() * tag 'nfs-for-5.19-3' of git://git.linux-nfs.org/projects/anna/linux-nfs: NFSv4: Add an fattr allocation to _nfs4_discover_trunking() NFS: restore module put when manager exits.
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/nfs4proc.c19
-rw-r--r--fs/nfs/nfs4state.c1
2 files changed, 14 insertions, 6 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index c0fdcf8c0032..bb0e84a46d61 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4012,22 +4012,29 @@ static int _nfs4_discover_trunking(struct nfs_server *server,
}
page = alloc_page(GFP_KERNEL);
+ if (!page)
+ return -ENOMEM;
locations = kmalloc(sizeof(struct nfs4_fs_locations), GFP_KERNEL);
- if (page == NULL || locations == NULL)
- goto out;
+ if (!locations)
+ goto out_free;
+ locations->fattr = nfs_alloc_fattr();
+ if (!locations->fattr)
+ goto out_free_2;
status = nfs4_proc_get_locations(server, fhandle, locations, page,
cred);
if (status)
- goto out;
+ goto out_free_3;
for (i = 0; i < locations->nlocations; i++)
test_fs_location_for_trunking(&locations->locations[i], clp,
server);
-out:
- if (page)
- __free_page(page);
+out_free_3:
+ kfree(locations->fattr);
+out_free_2:
kfree(locations);
+out_free:
+ __free_page(page);
return status;
}
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 2540b35ec187..9bab3e9c702a 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2753,5 +2753,6 @@ again:
goto again;
nfs_put_client(clp);
+ module_put_and_kthread_exit(0);
return 0;
}