/* * linux/fs/nfs/delegation.h * * Copyright (c) Trond Myklebust * * Definitions pertaining to NFS delegated files */ #ifndef FS_NFS_DELEGATION_H #define FS_NFS_DELEGATION_H #if IS_ENABLED(CONFIG_NFS_V4) /* * NFSv4 delegation */ struct nfs_delegation { struct list_head super_list; struct rpc_cred *cred; struct inode *inode; nfs4_stateid stateid; fmode_t type; unsigned long pagemod_limit; __u64 change_attr; unsigned long flags; spinlock_t lock; struct rcu_head rcu; }; enum { NFS_DELEGATION_NEED_RECLAIM = 0, NFS_DELEGATION_RETURN, NFS_DELEGATION_RETURN_IF_CLOSED, NFS_DELEGATION_REFERENCED, NFS_DELEGATION_RETURNING, NFS_DELEGATION_REVOKED, NFS_DELEGATION_TEST_EXPIRED, }; int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct nfs_openres *res); void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred, struct nfs_openres *res); int nfs4_inode_return_delegation(struct inode *inode); int nfs_async_inode_return_delegation(struct inode *inode, const nfs4_stateid *stateid); void nfs_inode_return_delegation_noreclaim(struct inode *inode); struct inode *nfs_delegation_find_inode(struct nfs_client *clp, const struct nfs_fh *fhandle); void nfs_server_return_all_delegations(struct nfs_server *); void nfs_expire_all_delegations(struct nfs_client *clp); void nfs_expire_unused_delegation_types(struct nfs_client *clp, fmode_t flags); void nfs_expire_unreferenced_delegations(struct nfs_client *clp); int nfs_client_return_marked_delegations(struct nfs_client *clp); int nfs_delegations_present(struct nfs_client *clp); void nfs_remove_bad_delegation(struct inode *inode, const nfs4_stateid *stateid); void nfs_delegation_mark_reclaim(struct nfs_client *clp); void nfs_delegation_reap_unclaimed(struct nfs_client *clp); void nfs_mark_test_expired_all_delegations(struct nfs_client *clp); void nfs_reap_expired_delegations(struct nfs_client *clp); /* NFSv4 delegation-related procedures */ int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid, int issync); int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid, fmode_t type); int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state, const nfs4_stateid *stateid); bool nfs4_copy_delegation_stateid(struct inode *inode, fmode_t flags, nfs4_stateid *dst, struct rpc_cred **cred); void nfs_mark_delegation_referenced(struct nfs_delegation *delegation); int nfs4_have_delegation(struct inode *inode, fmode_t flags); int nfs4_check_delegation(struct inode *inode, fmode_t flags); bool nfs4_delegation_flush_on_close(const struct inode *inode); void nfs_inode_find_delegation_state_and_recover(struct inode *inode, const nfs4_stateid *stateid); #endif static inline int nfs_have_delegated_attributes(struct inode *inode) { return NFS_PROTO(inode)->have_delegation(inode, FMODE_READ) && !(NFS_I(inode)->cache_validity & NFS_INO_REVAL_FORCED); } #endif git/commit/net?h=nds-private-remove&id=4983f0ab7ffaad1e534b21975367429736475205'>net/ceph/armor.c
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authorAlexander Popov <alex.popov@linux.com>2016-12-19 16:23:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-20 09:48:47 -0800
commit4983f0ab7ffaad1e534b21975367429736475205 (patch)
tree5b67abd27fa361e1441cade25051632ecd10316f /net/ceph/armor.c
parent7ede8665f27cde7da69e8b2fbeaa1ed0664879c5 (diff)
kcov: make kcov work properly with KASLR enabled
Subtract KASLR offset from the kernel addresses reported by kcov. Tested on x86_64 and AArch64 (Hikey LeMaker). Link: http://lkml.kernel.org/r/1481417456-28826-3-git-send-email-alex.popov@linux.com Signed-off-by: Alexander Popov <alex.popov@linux.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Rob Herring <robh@kernel.org> Cc: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: AKASHI Takahiro <takahiro.akashi@linaro.org> Cc: Jon Masters <jcm@redhat.com> Cc: David Daney <david.daney@cavium.com> Cc: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Nicolai Stange <nicstange@gmail.com> Cc: James Morse <james.morse@arm.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Andrey Konovalov <andreyknvl@google.com> Cc: Alexander Popov <alex.popov@linux.com> Cc: syzkaller <syzkaller@googlegroups.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net/ceph/armor.c')