diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c index 294c75025dcb..a97fa36ee4bd 100644 --- a/drivers/base/firmware_loader/main.c +++ b/drivers/base/firmware_loader/main.c @@ -943,7 +943,7 @@ _request_firmware(const struct firmware **firmware_p, const char *name, } else ret = assign_fw(fw, device); - put_cred(revert_creds_light(old_cred)); + put_cred(revert_creds(old_cred)); put_cred(kern_cred); out: diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index ffae20fd52bc..187c34b02442 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -249,7 +249,7 @@ static struct file *open_file_as_root(const char *filename, int flags, umode_t m fp = file_open_root(&root, filename, flags, mode); path_put(&root); - put_cred(revert_creds_light(old_cred)); + put_cred(revert_creds(old_cred)); return fp; } diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 7788e1fe2633..ec7a55987193 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -3758,7 +3758,7 @@ static int __init target_core_init_configfs(void) } old_cred = override_creds(get_new_cred(kern_cred)); target_init_dbroot(); - put_cred(revert_creds_light(old_cred)); + put_cred(revert_creds(old_cred)); put_cred(kern_cred); return 0; diff --git a/fs/aio.c b/fs/aio.c index 7e0ec687f480..5e57dcaed7f1 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -1642,7 +1642,7 @@ static void aio_fsync_work(struct work_struct *work) const struct cred *old_cred = override_creds(get_new_cred(iocb->fsync.creds)); iocb->ki_res.res = vfs_fsync(iocb->fsync.file, iocb->fsync.datasync); - put_cred(revert_creds_light(old_cred)); + put_cred(revert_creds(old_cred)); put_cred(iocb->fsync.creds); iocb_put(iocb); } diff --git a/fs/backing-file.c b/fs/backing-file.c index 37c5a66e5dad..763fbe9b72b2 100644 --- a/fs/backing-file.c +++ b/fs/backing-file.c @@ -197,7 +197,7 @@ ssize_t backing_file_read_iter(struct file *file, struct iov_iter *iter, backing_aio_cleanup(aio, ret); } out: - revert_creds_light(old_cred); + revert_creds(old_cred); if (ctx->accessed) ctx->accessed(iocb->ki_filp); @@ -264,7 +264,7 @@ ssize_t backing_file_write_iter(struct file *file, struct iov_iter *iter, backing_aio_cleanup(aio, ret); } out: - revert_creds_light(old_cred); + revert_creds(old_cred); return ret; } @@ -283,7 +283,7 @@ ssize_t backing_file_splice_read(struct file *in, struct kiocb *iocb, old_cred = override_creds(ctx->cred); ret = vfs_splice_read(in, &iocb->ki_pos, pipe, len, flags); - revert_creds_light(old_cred); + revert_creds(old_cred); if (ctx->accessed) ctx->accessed(iocb->ki_filp); @@ -314,7 +314,7 @@ ssize_t backing_file_splice_write(struct pipe_inode_info *pipe, file_start_write(out); ret = out->f_op->splice_write(pipe, out, &iocb->ki_pos, len, flags); file_end_write(out); - revert_creds_light(old_cred); + revert_creds(old_cred); if (ctx->end_write) ctx->end_write(iocb, ret); @@ -340,7 +340,7 @@ int backing_file_mmap(struct file *file, struct vm_area_struct *vma, old_cred = override_creds(ctx->cred); ret = call_mmap(vma->vm_file, vma); - revert_creds_light(old_cred); + revert_creds(old_cred); if (ctx->accessed) ctx->accessed(user_file); diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index 5756ec49f79e..3270c2158552 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -831,7 +831,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer, */ old_cred = override_creds(get_new_cred(file->f_cred)); f = open_exec(e->interpreter); - put_cred(revert_creds_light(old_cred)); + put_cred(revert_creds(old_cred)); if (IS_ERR(f)) { pr_notice("register: failed to install interpreter file %s\n", e->interpreter); diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h index 05b1d4cfb55a..1cfeb3b38319 100644 --- a/fs/cachefiles/internal.h +++ b/fs/cachefiles/internal.h @@ -399,7 +399,7 @@ static inline void cachefiles_begin_secure(struct cachefiles_cache *cache, static inline void cachefiles_end_secure(struct cachefiles_cache *cache, const struct cred *saved_cred) { - put_cred(revert_creds_light(saved_cred)); + put_cred(revert_creds(saved_cred)); } /* diff --git a/fs/coredump.c b/fs/coredump.c index 4eae37892da5..0d3a65cac546 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -781,7 +781,7 @@ void do_coredump(const kernel_siginfo_t *siginfo) kfree(argv); kfree(cn.corename); coredump_finish(core_dumped); - put_cred(revert_creds_light(old_cred)); + put_cred(revert_creds(old_cred)); fail_creds: put_cred(cred); fail: diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c index 682d951ed69a..720a4a99bd8a 100644 --- a/fs/nfs/localio.c +++ b/fs/nfs/localio.c @@ -384,7 +384,7 @@ static void nfs_local_call_read(struct work_struct *work) nfs_local_read_done(iocb, status); nfs_local_pgio_release(iocb); - put_cred(revert_creds_light(save_cred)); + put_cred(revert_creds(save_cred)); } static int @@ -558,7 +558,7 @@ static void nfs_local_call_write(struct work_struct *work) nfs_local_vfs_getattr(iocb); nfs_local_pgio_release(iocb); - put_cred(revert_creds_light(save_cred)); + put_cred(revert_creds(save_cred)); current->flags = old_flags; } diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c index 3cae4057f8ba..25b6a8920a65 100644 --- a/fs/nfs/nfs4idmap.c +++ b/fs/nfs/nfs4idmap.c @@ -313,7 +313,7 @@ static ssize_t nfs_idmap_get_key(const char *name, size_t namelen, saved_cred = override_creds(get_new_cred(id_resolver_cache)); rkey = nfs_idmap_request_key(name, namelen, type, idmap); - put_cred(revert_creds_light(saved_cred)); + put_cred(revert_creds(saved_cred)); if (IS_ERR(rkey)) { ret = PTR_ERR(rkey); diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c index dafea9183b4e..c399a5f030af 100644 --- a/fs/nfsd/auth.c +++ b/fs/nfsd/auth.c @@ -27,7 +27,7 @@ int nfsd_setuser(struct svc_cred *cred, struct svc_export *exp) int flags = nfsexp_flags(cred, exp); /* discard any old override before preparing the new set */ - put_cred(revert_creds_light(get_cred(current_real_cred()))); + put_cred(revert_creds(get_cred(current_real_cred()))); new = prepare_creds(); if (!new) return -ENOMEM; diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c index c05cd2ae8139..dc5c9d8e8202 100644 --- a/fs/nfsd/filecache.c +++ b/fs/nfsd/filecache.c @@ -1248,7 +1248,7 @@ nfsd_file_acquire_local(struct net *net, struct svc_cred *cred, beres = nfsd_file_do_acquire(NULL, net, cred, client, fhp, may_flags, NULL, pnf, true); - put_cred(revert_creds_light(save_cred)); + put_cred(revert_creds(save_cred)); return beres; } diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 0ab22b4e940f..f3837167b6a1 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -89,7 +89,7 @@ nfs4_save_creds(const struct cred **original_creds) static void nfs4_reset_creds(const struct cred *original) { - put_cred(revert_creds_light(original)); + put_cred(revert_creds(original)); } static void diff --git a/fs/open.c b/fs/open.c index bd0a34653f0e..0a5cd8e74fb9 100644 --- a/fs/open.c +++ b/fs/open.c @@ -523,7 +523,7 @@ static long do_faccessat(int dfd, const char __user *filename, int mode, int fla } out: if (old_cred) - put_cred(revert_creds_light(old_cred)); + put_cred(revert_creds(old_cred)); return res; } diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index 7805667b2e05..439bd9a5ceec 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -749,7 +749,7 @@ static int ovl_prep_cu_creds(struct dentry *dentry, struct ovl_cu_creds *cc) static void ovl_revert_cu_creds(struct ovl_cu_creds *cc) { if (cc->new) { - put_cred(revert_creds_light(cc->old)); + put_cred(revert_creds(cc->old)); put_cred(cc->new); } } diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c index 151271f0586c..c9993ff66fc2 100644 --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -575,7 +575,7 @@ static const struct cred *ovl_setup_cred_for_create(struct dentry *dentry, } /* - * Caller is going to match this with revert_creds_light() and drop + * Caller is going to match this with revert_creds() and drop * referenec on the returned creds. * We must be called with creator creds already, otherwise we risk * leaking creds. diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 2513a79a10b0..0819c739cc2f 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -70,7 +70,7 @@ const struct cred *ovl_override_creds(struct super_block *sb) void ovl_revert_creds(const struct cred *old_cred) { - revert_creds_light(old_cred); + revert_creds(old_cred); } /* diff --git a/fs/smb/client/cifs_spnego.c b/fs/smb/client/cifs_spnego.c index f22dc0be357f..6284d924fdb1 100644 --- a/fs/smb/client/cifs_spnego.c +++ b/fs/smb/client/cifs_spnego.c @@ -175,7 +175,7 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo, cifs_dbg(FYI, "key description = %s\n", description); saved_cred = override_creds(get_new_cred(spnego_cred)); spnego_key = request_key(&cifs_spnego_key_type, description, ""); - put_cred(revert_creds_light(saved_cred)); + put_cred(revert_creds(saved_cred)); #ifdef CONFIG_CIFS_DEBUG2 if (cifsFYI && !IS_ERR(spnego_key)) { diff --git a/fs/smb/client/cifsacl.c b/fs/smb/client/cifsacl.c index d65e094b97cb..5718906369a9 100644 --- a/fs/smb/client/cifsacl.c +++ b/fs/smb/client/cifsacl.c @@ -327,7 +327,7 @@ id_to_sid(unsigned int cid, uint sidtype, struct smb_sid *ssid) out_key_put: key_put(sidkey); out_revert_creds: - put_cred(revert_creds_light(saved_cred)); + put_cred(revert_creds(saved_cred)); return rc; invalidate_key: @@ -438,7 +438,7 @@ sid_to_id(struct cifs_sb_info *cifs_sb, struct smb_sid *psid, out_key_put: key_put(sidkey); out_revert_creds: - put_cred(revert_creds_light(saved_cred)); + put_cred(revert_creds(saved_cred)); kfree(sidstr); /* diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c index 4a4cb9e4d45a..ec4106aa1945 100644 --- a/fs/smb/server/smb_common.c +++ b/fs/smb/server/smb_common.c @@ -800,7 +800,7 @@ void ksmbd_revert_fsids(struct ksmbd_work *work) WARN_ON(!work->saved_cred); cred = current_cred(); - put_cred(revert_creds_light(work->saved_cred)); + put_cred(revert_creds(work->saved_cred)); put_cred(cred); work->saved_cred = NULL; } diff --git a/include/linux/cred.h b/include/linux/cred.h index a073e6163c4e..a7df1c759ef0 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -178,7 +178,7 @@ static inline const struct cred *override_creds(const struct cred *override_cred return old; } -static inline const struct cred *revert_creds_light(const struct cred *revert_cred) +static inline const struct cred *revert_creds(const struct cred *revert_cred) { const struct cred *override_cred = current->cred; diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 5b1cc024deea..3e408c8442d4 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1739,7 +1739,7 @@ static int io_issue_sqe(struct io_kiocb *req, unsigned int issue_flags) audit_uring_exit(!ret, ret); if (creds) - put_cred(revert_creds_light(creds)); + put_cred(revert_creds(creds)); if (ret == IOU_OK) { if (issue_flags & IO_URING_F_COMPLETE_DEFER) diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c index 0fd424442118..1ca963474336 100644 --- a/io_uring/sqpoll.c +++ b/io_uring/sqpoll.c @@ -192,7 +192,7 @@ static int __io_sq_thread(struct io_ring_ctx *ctx, bool cap_entries) if (to_submit && wq_has_sleeper(&ctx->sqo_sq_wait)) wake_up(&ctx->sqo_sq_wait); if (creds) - put_cred(revert_creds_light(creds)); + put_cred(revert_creds(creds)); } return ret; diff --git a/kernel/acct.c b/kernel/acct.c index a51a3b483fd9..ea8c94887b58 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -541,7 +541,7 @@ static void do_acct_process(struct bsd_acct_struct *acct) } out: current->signal->rlim[RLIMIT_FSIZE].rlim_cur = flim; - put_cred(revert_creds_light(orig_cred)); + put_cred(revert_creds(orig_cred)); } /** diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 2d618b577e52..1a94e8b154be 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -5220,7 +5220,7 @@ static ssize_t __cgroup_procs_write(struct kernfs_open_file *of, char *buf, ret = cgroup_attach_permissions(src_cgrp, dst_cgrp, of->file->f_path.dentry->d_sb, threadgroup, ctx->ns); - put_cred(revert_creds_light(saved_cred)); + put_cred(revert_creds(saved_cred)); if (ret) goto out_finish; diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c index 857124d81f12..c54ae15f425c 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -1476,7 +1476,7 @@ static int user_event_set_call_visible(struct user_event *user, bool visible) else ret = trace_remove_event_call(&user->call); - put_cred(revert_creds_light(old_cred)); + put_cred(revert_creds(old_cred)); put_cred(cred); return ret; diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c index f8749d688d66..0b0789fe2194 100644 --- a/net/dns_resolver/dns_query.c +++ b/net/dns_resolver/dns_query.c @@ -126,7 +126,7 @@ int dns_query(struct net *net, */ saved_cred = override_creds(get_new_cred(dns_resolver_cache)); rkey = request_key_net(&key_type_dns_resolver, desc, net, options); - put_cred(revert_creds_light(saved_cred)); + put_cred(revert_creds(saved_cred)); kfree(desc); if (IS_ERR(rkey)) { ret = PTR_ERR(rkey);