/*
* 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
eft'>Name| Size | |
| -rw-r--r-- | ati_pcigart.h | 692 | logplain |
| d--------- | bridge | 111 | logplain |
| -rw-r--r-- | drmP.h | 25758 | logplain |
| -rw-r--r-- | drm_agpsupport.h | 3867 | logplain |
| -rw-r--r-- | drm_atomic.h | 14443 | logplain |
| -rw-r--r-- | drm_atomic_helper.h | 10607 | logplain |
| -rw-r--r-- | drm_auth.h | 2260 | logplain |
| -rw-r--r-- | drm_blend.h | 2700 | logplain |
| -rw-r--r-- | drm_bridge.h | 7977 | logplain |
| -rw-r--r-- | drm_cache.h | 1763 | logplain |
| -rw-r--r-- | drm_color_mgmt.h | 2166 | logplain |
| -rw-r--r-- | drm_connector.h | 28613 | logplain |
| -rw-r--r-- | drm_crtc.h | 28999 | logplain |
| -rw-r--r-- | drm_crtc_helper.h | 3301 | logplain |
| -rw-r--r-- | drm_debugfs_crc.h | 2670 | logplain |
| -rw-r--r-- | drm_displayid.h | 2850 | logplain |
| -rw-r--r-- | drm_dp_dual_mode_helper.h | 4532 | logplain |
| -rw-r--r-- | drm_dp_helper.h | 30638 | logplain |
| -rw-r--r-- | drm_dp_mst_helper.h | 16260 | logplain |
| -rw-r--r-- | drm_drv.h | 14861 | logplain |
| -rw-r--r-- | drm_edid.h | 14335 | logplain |
| -rw-r--r-- | drm_encoder.h | 8160 | logplain |
| -rw-r--r-- | drm_encoder_slave.h | 6583 | logplain |
| -rw-r--r-- | drm_fb_cma_helper.h | 1929 | logplain |
| -rw-r--r-- | drm_fb_helper.h | 15125 | logplain |
| -rw-r--r-- | drm_fixed.h | 4825 | logplain |
| -rw-r--r-- | drm_flip_work.h | 3071 | logplain |
| -rw-r--r-- | drm_fourcc.h | 2748 | logplain |
| -rw-r--r-- | drm_framebuffer.h | 9623 | logplain |
| -rw-r--r-- | drm_gem.h | 8052 | logplain |
| -rw-r--r-- | drm_gem_cma_helper.h | 2286 | logplain |
| -rw-r--r-- | drm_global.h | 2011 | logplain |
| -rw-r--r-- | drm_hashtab.h | 3139 | logplain |
| -rw-r--r-- | drm_irq.h | 6323 | logplain |
| -rw-r--r-- | drm_legacy.h | 6933 | logplain |
| -rw-r--r-- | drm_mem_util.h | 2468 | logplain |
| -rw-r--r-- | drm_mipi_dsi.h | 10327 | logplain |
| -rw-r--r-- | drm_mm.h | 11462 | logplain |
| -rw-r--r-- | drm_mode_config.h | 23728 | logplain |
| -rw-r--r-- | drm_mode_object.h | 4911 | logplain |
| -rw-r--r-- | drm_modes.h | 17078 | logplain |
| -rw-r--r-- | drm_modeset_helper.h | 1576 | logplain |
| -rw-r--r-- | drm_modeset_helper_vtables.h | 41180 | logplain |
| -rw-r--r-- | drm_modeset_lock.h | 4241 | logplain |
| -rw-r--r-- | drm_of.h | 2034 | logplain |
| -rw-r--r-- | drm_os_linux.h | 2230 | logplain |
| -rw-r--r-- | drm_panel.h | 7079 | logplain |
| -rw-r--r-- | drm_pciids.h | 68035 | logplain |
| -rw-r--r-- | drm_plane.h | 19435 | logplain |
| -rw-r--r-- | drm_plane_helper.h | 3186 | logplain |
| -rw-r--r-- | drm_print.h | 3232 | logplain |
| -rw-r--r-- | drm_property.h | 11460 | logplain |
| -rw-r--r-- | drm_rect.h | 5103 | logplain |
| -rw-r--r-- | drm_simple_kms_helper.h | 4090 | logplain |
| -rw-r--r-- | drm_sysfs.h | 300 | logplain |
| -rw-r--r-- | drm_vma_manager.h | 7840 | logplain |
| -rw-r--r-- | gma_drm.h | 1033 | logplain |
| d--------- | i2c | 109 | logplain |