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path: root/fs/nfs/super.c
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Diffstat (limited to 'fs/nfs/super.c')
-rw-r--r--fs/nfs/super.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f1afee4eea7..6baf9a39346 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2214,7 +2214,7 @@ static int nfs_get_sb(struct file_system_type *fs_type,
} else {
error = nfs_bdi_register(server);
if (error)
- goto error_splat_super;
+ goto error_splat_bdi;
}
if (!s->s_root) {
@@ -2256,6 +2256,9 @@ out_err_nosb:
error_splat_root:
dput(mntroot);
error_splat_super:
+ if (server && !s->s_root)
+ bdi_unregister(&server->backing_dev_info);
+error_splat_bdi:
deactivate_locked_super(s);
goto out;
}
@@ -2326,7 +2329,7 @@ static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags,
} else {
error = nfs_bdi_register(server);
if (error)
- goto error_splat_super;
+ goto error_splat_bdi;
}
if (!s->s_root) {
@@ -2363,6 +2366,9 @@ out_err_noserver:
return error;
error_splat_super:
+ if (server && !s->s_root)
+ bdi_unregister(&server->backing_dev_info);
+error_splat_bdi:
deactivate_locked_super(s);
dprintk("<-- nfs_xdev_get_sb() = %d [splat]\n", error);
return error;
@@ -2578,7 +2584,7 @@ static int nfs4_remote_get_sb(struct file_system_type *fs_type,
} else {
error = nfs_bdi_register(server);
if (error)
- goto error_splat_super;
+ goto error_splat_bdi;
}
if (!s->s_root) {
@@ -2616,6 +2622,9 @@ out_free:
error_splat_root:
dput(mntroot);
error_splat_super:
+ if (server && !s->s_root)
+ bdi_unregister(&server->backing_dev_info);
+error_splat_bdi:
deactivate_locked_super(s);
goto out;
}
@@ -2811,7 +2820,7 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags,
} else {
error = nfs_bdi_register(server);
if (error)
- goto error_splat_super;
+ goto error_splat_bdi;
}
if (!s->s_root) {
@@ -2847,6 +2856,9 @@ out_err_noserver:
return error;
error_splat_super:
+ if (server && !s->s_root)
+ bdi_unregister(&server->backing_dev_info);
+error_splat_bdi:
deactivate_locked_super(s);
dprintk("<-- nfs4_xdev_get_sb() = %d [splat]\n", error);
return error;
@@ -2893,7 +2905,7 @@ static int nfs4_remote_referral_get_sb(struct file_system_type *fs_type,
} else {
error = nfs_bdi_register(server);
if (error)
- goto error_splat_super;
+ goto error_splat_bdi;
}
if (!s->s_root) {
@@ -2929,6 +2941,9 @@ out_err_noserver:
return error;
error_splat_super:
+ if (server && !s->s_root)
+ bdi_unregister(&server->backing_dev_info);
+error_splat_bdi:
deactivate_locked_super(s);
dprintk("<-- nfs4_referral_get_sb() = %d [splat]\n", error);
return error;