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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-11 09:49:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-11 09:49:36 -0800
commitf54ca91fe6f25c2028f953ce82f19ca2ea0f07bb (patch)
tree6a16c8a40cb30141aa3c26fa8408a5085d6750e1 /mm
parentc55a04176cba5a2de085461438b65e1c46541ef3 (diff)
parentd336509cb9d03970911878bb77f0497f64fda061 (diff)
Merge tag 'net-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Including fixes from bpf, can and netfilter. Current release - regressions: - bpf: do not reject when the stack read size is different from the tracked scalar size - net: fix premature exit from NAPI state polling in napi_disable() - riscv, bpf: fix RV32 broken build, and silence RV64 warning Current release - new code bugs: - net: fix possible NULL deref in sock_reserve_memory - amt: fix error return code in amt_init(); fix stopping the workqueue - ax88796c: use the correct ioctl callback Previous releases - always broken: - bpf: stop caching subprog index in the bpf_pseudo_func insn - security: fixups for the security hooks in sctp - nfc: add necessary privilege flags in netlink layer, limit operations to admin only - vsock: prevent unnecessary refcnt inc for non-blocking connect - net/smc: fix sk_refcnt underflow on link down and fallback - nfnetlink_queue: fix OOB when mac header was cleared - can: j1939: ignore invalid messages per standard - bpf, sockmap: - fix race in ingress receive verdict with redirect to self - fix incorrect sk_skb data_end access when src_reg = dst_reg - strparser, and tls are reusing qdisc_skb_cb and colliding - ethtool: fix ethtool msg len calculation for pause stats - vlan: fix a UAF in vlan_dev_real_dev() when ref-holder tries to access an unregistering real_dev - udp6: make encap_rcv() bump the v6 not v4 stats - drv: prestera: add explicit padding to fix m68k build - drv: felix: fix broken VLAN-tagged PTP under VLAN-aware bridge - drv: mvpp2: fix wrong SerDes reconfiguration order Misc & small latecomers: - ipvs: auto-load ipvs on genl access - mctp: sanity check the struct sockaddr_mctp padding fields - libfs: support RENAME_EXCHANGE in simple_rename() - avoid double accounting for pure zerocopy skbs" * tag 'net-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (123 commits) selftests/net: udpgso_bench_rx: fix port argument net: wwan: iosm: fix compilation warning cxgb4: fix eeprom len when diagnostics not implemented net: fix premature exit from NAPI state polling in napi_disable() net/smc: fix sk_refcnt underflow on linkdown and fallback net/mlx5: Lag, fix a potential Oops with mlx5_lag_create_definer() gve: fix unmatched u64_stats_update_end() net: ethernet: lantiq_etop: Fix compilation error selftests: forwarding: Fix packet matching in mirroring selftests vsock: prevent unnecessary refcnt inc for nonblocking connect net: marvell: mvpp2: Fix wrong SerDes reconfiguration order net: ethernet: ti: cpsw_ale: Fix access to un-initialized memory net: stmmac: allow a tc-taprio base-time of zero selftests: net: test_vxlan_under_vrf: fix HV connectivity test net: hns3: allow configure ETS bandwidth of all TCs net: hns3: remove check VF uc mac exist when set by PF net: hns3: fix some mac statistics is always 0 in device version V2 net: hns3: fix kernel crash when unload VF while it is being reset net: hns3: sync rx ring head in echo common pull net: hns3: fix pfc packet number incorrect after querying pfc parameters ...
Diffstat (limited to 'mm')
-rw-r--r--mm/shmem.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 23c91a8beb78..f0eee4e221a7 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2960,28 +2960,6 @@ static int shmem_rmdir(struct inode *dir, struct dentry *dentry)
return shmem_unlink(dir, dentry);
}
-static int shmem_exchange(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry)
-{
- bool old_is_dir = d_is_dir(old_dentry);
- bool new_is_dir = d_is_dir(new_dentry);
-
- if (old_dir != new_dir && old_is_dir != new_is_dir) {
- if (old_is_dir) {
- drop_nlink(old_dir);
- inc_nlink(new_dir);
- } else {
- drop_nlink(new_dir);
- inc_nlink(old_dir);
- }
- }
- old_dir->i_ctime = old_dir->i_mtime =
- new_dir->i_ctime = new_dir->i_mtime =
- d_inode(old_dentry)->i_ctime =
- d_inode(new_dentry)->i_ctime = current_time(old_dir);
-
- return 0;
-}
-
static int shmem_whiteout(struct user_namespace *mnt_userns,
struct inode *old_dir, struct dentry *old_dentry)
{
@@ -3027,7 +3005,7 @@ static int shmem_rename2(struct user_namespace *mnt_userns,
return -EINVAL;
if (flags & RENAME_EXCHANGE)
- return shmem_exchange(old_dir, old_dentry, new_dir, new_dentry);
+ return simple_rename_exchange(old_dir, old_dentry, new_dir, new_dentry);
if (!simple_empty(new_dentry))
return -ENOTEMPTY;