Lines Matching refs:inode
63 static void nfs_invalidate_inode(struct inode *);
64 static int nfs_update_inode(struct inode *, struct nfs_fattr *);
110 int nfs_drop_inode(struct inode *inode) in nfs_drop_inode() argument
112 return NFS_STALE(inode) || generic_drop_inode(inode); in nfs_drop_inode()
116 void nfs_clear_inode(struct inode *inode) in nfs_clear_inode() argument
121 WARN_ON_ONCE(nfs_have_writebacks(inode)); in nfs_clear_inode()
122 WARN_ON_ONCE(!list_empty(&NFS_I(inode)->open_files)); in nfs_clear_inode()
123 nfs_zap_acl_cache(inode); in nfs_clear_inode()
124 nfs_access_zap_cache(inode); in nfs_clear_inode()
125 nfs_fscache_clear_inode(inode); in nfs_clear_inode()
129 void nfs_evict_inode(struct inode *inode) in nfs_evict_inode() argument
131 truncate_inode_pages_final(&inode->i_data); in nfs_evict_inode()
132 clear_inode(inode); in nfs_evict_inode()
133 nfs_clear_inode(inode); in nfs_evict_inode()
136 int nfs_sync_inode(struct inode *inode) in nfs_sync_inode() argument
138 nfs_inode_dio_wait(inode); in nfs_sync_inode()
139 return nfs_wb_all(inode); in nfs_sync_inode()
157 static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) in nfs_set_cache_invalid() argument
159 struct nfs_inode *nfsi = NFS_I(inode); in nfs_set_cache_invalid()
161 if (inode->i_mapping->nrpages == 0) in nfs_set_cache_invalid()
165 nfs_fscache_invalidate(inode); in nfs_set_cache_invalid()
171 static void nfs_zap_caches_locked(struct inode *inode) in nfs_zap_caches_locked() argument
173 struct nfs_inode *nfsi = NFS_I(inode); in nfs_zap_caches_locked()
174 int mode = inode->i_mode; in nfs_zap_caches_locked()
176 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_zap_caches_locked()
178 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_zap_caches_locked()
181 memset(NFS_I(inode)->cookieverf, 0, sizeof(NFS_I(inode)->cookieverf)); in nfs_zap_caches_locked()
183 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
189 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
196 void nfs_zap_caches(struct inode *inode) in nfs_zap_caches() argument
198 spin_lock(&inode->i_lock); in nfs_zap_caches()
199 nfs_zap_caches_locked(inode); in nfs_zap_caches()
200 spin_unlock(&inode->i_lock); in nfs_zap_caches()
203 void nfs_zap_mapping(struct inode *inode, struct address_space *mapping) in nfs_zap_mapping() argument
206 spin_lock(&inode->i_lock); in nfs_zap_mapping()
207 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_zap_mapping()
208 spin_unlock(&inode->i_lock); in nfs_zap_mapping()
212 void nfs_zap_acl_cache(struct inode *inode) in nfs_zap_acl_cache() argument
214 void (*clear_acl_cache)(struct inode *); in nfs_zap_acl_cache()
216 clear_acl_cache = NFS_PROTO(inode)->clear_acl_cache; in nfs_zap_acl_cache()
218 clear_acl_cache(inode); in nfs_zap_acl_cache()
219 spin_lock(&inode->i_lock); in nfs_zap_acl_cache()
220 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_ACL; in nfs_zap_acl_cache()
221 spin_unlock(&inode->i_lock); in nfs_zap_acl_cache()
225 void nfs_invalidate_atime(struct inode *inode) in nfs_invalidate_atime() argument
227 spin_lock(&inode->i_lock); in nfs_invalidate_atime()
228 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_invalidate_atime()
229 spin_unlock(&inode->i_lock); in nfs_invalidate_atime()
237 static void nfs_invalidate_inode(struct inode *inode) in nfs_invalidate_inode() argument
239 set_bit(NFS_INO_STALE, &NFS_I(inode)->flags); in nfs_invalidate_inode()
240 nfs_zap_caches_locked(inode); in nfs_invalidate_inode()
255 nfs_find_actor(struct inode *inode, void *opaque) in nfs_find_actor() argument
261 if (NFS_FILEID(inode) != fattr->fileid) in nfs_find_actor()
263 if ((S_IFMT & inode->i_mode) != (S_IFMT & fattr->mode)) in nfs_find_actor()
265 if (nfs_compare_fh(NFS_FH(inode), fh)) in nfs_find_actor()
267 if (is_bad_inode(inode) || NFS_STALE(inode)) in nfs_find_actor()
273 nfs_init_locked(struct inode *inode, void *opaque) in nfs_init_locked() argument
278 set_nfs_fileid(inode, fattr->fileid); in nfs_init_locked()
279 nfs_copy_fh(NFS_FH(inode), desc->fh); in nfs_init_locked()
284 static void nfs_clear_label_invalid(struct inode *inode) in nfs_clear_label_invalid() argument
286 spin_lock(&inode->i_lock); in nfs_clear_label_invalid()
287 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_LABEL; in nfs_clear_label_invalid()
288 spin_unlock(&inode->i_lock); in nfs_clear_label_invalid()
291 void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, in nfs_setsecurity() argument
299 if ((fattr->valid & NFS_ATTR_FATTR_V4_SECURITY_LABEL) && inode->i_security) { in nfs_setsecurity()
300 error = security_inode_notifysecctx(inode, label->label, in nfs_setsecurity()
308 nfs_clear_label_invalid(inode); in nfs_setsecurity()
338 void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, in nfs_setsecurity() argument
349 struct inode *
356 struct inode *inode = ERR_PTR(-ENOENT); in nfs_fhget() local
370 inode = iget5_locked(sb, hash, nfs_find_actor, nfs_init_locked, &desc); in nfs_fhget()
371 if (inode == NULL) { in nfs_fhget()
372 inode = ERR_PTR(-ENOMEM); in nfs_fhget()
376 if (inode->i_state & I_NEW) { in nfs_fhget()
377 struct nfs_inode *nfsi = NFS_I(inode); in nfs_fhget()
382 inode->i_ino = hash; in nfs_fhget()
385 inode->i_flags |= S_NOATIME|S_NOCMTIME; in nfs_fhget()
386 inode->i_mode = fattr->mode; in nfs_fhget()
388 && nfs_server_capable(inode, NFS_CAP_MODE)) in nfs_fhget()
389 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR); in nfs_fhget()
393 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->file_inode_ops; in nfs_fhget()
394 if (S_ISREG(inode->i_mode)) { in nfs_fhget()
395 inode->i_fop = NFS_SB(sb)->nfs_client->rpc_ops->file_ops; in nfs_fhget()
396 inode->i_data.a_ops = &nfs_file_aops; in nfs_fhget()
397 } else if (S_ISDIR(inode->i_mode)) { in nfs_fhget()
398 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->dir_inode_ops; in nfs_fhget()
399 inode->i_fop = &nfs_dir_operations; in nfs_fhget()
400 inode->i_data.a_ops = &nfs_dir_aops; in nfs_fhget()
405 inode->i_op = &nfs_referral_inode_operations; in nfs_fhget()
407 inode->i_op = &nfs_mountpoint_inode_operations; in nfs_fhget()
408 inode->i_fop = NULL; in nfs_fhget()
409 inode->i_flags |= S_AUTOMOUNT; in nfs_fhget()
411 } else if (S_ISLNK(inode->i_mode)) in nfs_fhget()
412 inode->i_op = &nfs_symlink_inode_operations; in nfs_fhget()
414 init_special_inode(inode, inode->i_mode, fattr->rdev); in nfs_fhget()
416 memset(&inode->i_atime, 0, sizeof(inode->i_atime)); in nfs_fhget()
417 memset(&inode->i_mtime, 0, sizeof(inode->i_mtime)); in nfs_fhget()
418 memset(&inode->i_ctime, 0, sizeof(inode->i_ctime)); in nfs_fhget()
419 inode->i_version = 0; in nfs_fhget()
420 inode->i_size = 0; in nfs_fhget()
421 clear_nlink(inode); in nfs_fhget()
422 inode->i_uid = make_kuid(&init_user_ns, -2); in nfs_fhget()
423 inode->i_gid = make_kgid(&init_user_ns, -2); in nfs_fhget()
424 inode->i_blocks = 0; in nfs_fhget()
432 inode->i_atime = fattr->atime; in nfs_fhget()
433 else if (nfs_server_capable(inode, NFS_CAP_ATIME)) in nfs_fhget()
434 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR); in nfs_fhget()
436 inode->i_mtime = fattr->mtime; in nfs_fhget()
437 else if (nfs_server_capable(inode, NFS_CAP_MTIME)) in nfs_fhget()
438 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR); in nfs_fhget()
440 inode->i_ctime = fattr->ctime; in nfs_fhget()
441 else if (nfs_server_capable(inode, NFS_CAP_CTIME)) in nfs_fhget()
442 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR); in nfs_fhget()
444 inode->i_version = fattr->change_attr; in nfs_fhget()
446 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR); in nfs_fhget()
448 inode->i_size = nfs_size_to_loff_t(fattr->size); in nfs_fhget()
450 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_fhget()
453 set_nlink(inode, fattr->nlink); in nfs_fhget()
454 else if (nfs_server_capable(inode, NFS_CAP_NLINK)) in nfs_fhget()
455 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR); in nfs_fhget()
457 inode->i_uid = fattr->uid; in nfs_fhget()
458 else if (nfs_server_capable(inode, NFS_CAP_OWNER)) in nfs_fhget()
459 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR); in nfs_fhget()
461 inode->i_gid = fattr->gid; in nfs_fhget()
462 else if (nfs_server_capable(inode, NFS_CAP_OWNER_GROUP)) in nfs_fhget()
463 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR); in nfs_fhget()
465 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_fhget()
470 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_fhget()
473 nfs_setsecurity(inode, fattr, label); in nfs_fhget()
475 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_fhget()
479 nfs_fscache_init_inode(inode); in nfs_fhget()
481 unlock_new_inode(inode); in nfs_fhget()
483 nfs_refresh_inode(inode, fattr); in nfs_fhget()
485 inode->i_sb->s_id, in nfs_fhget()
486 (unsigned long long)NFS_FILEID(inode), in nfs_fhget()
488 atomic_read(&inode->i_count)); in nfs_fhget()
491 return inode; in nfs_fhget()
494 dprintk("nfs_fhget: iget failed with error %ld\n", PTR_ERR(inode)); in nfs_fhget()
504 struct inode *inode = d_inode(dentry); in nfs_setattr() local
508 nfs_inc_stats(inode, NFSIOS_VFSSETATTR); in nfs_setattr()
517 BUG_ON(!S_ISREG(inode->i_mode)); in nfs_setattr()
519 i_size = i_size_read(inode); in nfs_setattr()
522 else if (attr->ia_size < i_size && IS_SWAPFILE(inode)) in nfs_setattr()
531 trace_nfs_setattr_enter(inode); in nfs_setattr()
534 if (S_ISREG(inode->i_mode)) in nfs_setattr()
535 nfs_sync_inode(inode); in nfs_setattr()
544 NFS_PROTO(inode)->return_delegation(inode); in nfs_setattr()
545 error = NFS_PROTO(inode)->setattr(dentry, fattr, attr); in nfs_setattr()
547 error = nfs_refresh_inode(inode, fattr); in nfs_setattr()
550 trace_nfs_setattr_exit(inode, error); in nfs_setattr()
565 static int nfs_vmtruncate(struct inode * inode, loff_t offset) in nfs_vmtruncate() argument
569 err = inode_newsize_ok(inode, offset); in nfs_vmtruncate()
573 i_size_write(inode, offset); in nfs_vmtruncate()
576 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_DATA; in nfs_vmtruncate()
578 spin_unlock(&inode->i_lock); in nfs_vmtruncate()
579 truncate_pagecache(inode, offset); in nfs_vmtruncate()
580 spin_lock(&inode->i_lock); in nfs_vmtruncate()
593 void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, in nfs_setattr_update_inode() argument
599 spin_lock(&inode->i_lock); in nfs_setattr_update_inode()
600 NFS_I(inode)->attr_gencount = fattr->gencount; in nfs_setattr_update_inode()
604 mode |= inode->i_mode & ~S_IALLUGO; in nfs_setattr_update_inode()
605 inode->i_mode = mode; in nfs_setattr_update_inode()
608 inode->i_uid = attr->ia_uid; in nfs_setattr_update_inode()
610 inode->i_gid = attr->ia_gid; in nfs_setattr_update_inode()
611 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ACCESS in nfs_setattr_update_inode()
615 nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC); in nfs_setattr_update_inode()
616 nfs_vmtruncate(inode, attr->ia_size); in nfs_setattr_update_inode()
618 nfs_update_inode(inode, fattr); in nfs_setattr_update_inode()
619 spin_unlock(&inode->i_lock); in nfs_setattr_update_inode()
632 static bool nfs_need_revalidate_inode(struct inode *inode) in nfs_need_revalidate_inode() argument
634 if (NFS_I(inode)->cache_validity & in nfs_need_revalidate_inode()
637 if (nfs_attribute_cache_expired(inode)) in nfs_need_revalidate_inode()
644 struct inode *inode = d_inode(dentry); in nfs_getattr() local
645 int need_atime = NFS_I(inode)->cache_validity & NFS_INO_INVALID_ATIME; in nfs_getattr()
648 trace_nfs_getattr_enter(inode); in nfs_getattr()
650 if (S_ISREG(inode->i_mode)) { in nfs_getattr()
651 mutex_lock(&inode->i_mutex); in nfs_getattr()
652 err = nfs_sync_inode(inode); in nfs_getattr()
653 mutex_unlock(&inode->i_mutex); in nfs_getattr()
668 ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))) in nfs_getattr()
671 if (need_atime || nfs_need_revalidate_inode(inode)) { in nfs_getattr()
672 struct nfs_server *server = NFS_SERVER(inode); in nfs_getattr()
676 err = __nfs_revalidate_inode(server, inode); in nfs_getattr()
679 generic_fillattr(inode, stat); in nfs_getattr()
680 stat->ino = nfs_compat_user_ino64(NFS_FILEID(inode)); in nfs_getattr()
683 trace_nfs_getattr_exit(inode, err); in nfs_getattr()
716 struct inode *inode = d_inode(ctx->dentry); in nfs_get_lock_context() local
718 spin_lock(&inode->i_lock); in nfs_get_lock_context()
721 spin_unlock(&inode->i_lock); in nfs_get_lock_context()
726 spin_lock(&inode->i_lock); in nfs_get_lock_context()
735 spin_unlock(&inode->i_lock); in nfs_get_lock_context()
744 struct inode *inode = d_inode(ctx->dentry); in nfs_put_lock_context() local
746 if (!atomic_dec_and_lock(&l_ctx->count, &inode->i_lock)) in nfs_put_lock_context()
749 spin_unlock(&inode->i_lock); in nfs_put_lock_context()
764 struct inode *inode; in nfs_close_context() local
771 inode = d_inode(ctx->dentry); in nfs_close_context()
772 if (!list_empty(&NFS_I(inode)->open_files)) in nfs_close_context()
774 server = NFS_SERVER(inode); in nfs_close_context()
777 nfs_revalidate_inode(server, inode); in nfs_close_context()
818 struct inode *inode = d_inode(ctx->dentry); in __put_nfs_open_context() local
822 if (!atomic_dec_and_lock(&ctx->lock_context.count, &inode->i_lock)) in __put_nfs_open_context()
825 spin_unlock(&inode->i_lock); in __put_nfs_open_context()
828 if (inode != NULL) in __put_nfs_open_context()
829 NFS_PROTO(inode)->close_context(ctx, is_sync); in __put_nfs_open_context()
850 struct inode *inode = d_inode(ctx->dentry); in nfs_inode_attach_open_context() local
851 struct nfs_inode *nfsi = NFS_I(inode); in nfs_inode_attach_open_context()
853 spin_lock(&inode->i_lock); in nfs_inode_attach_open_context()
855 spin_unlock(&inode->i_lock); in nfs_inode_attach_open_context()
870 struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t … in nfs_find_open_context() argument
872 struct nfs_inode *nfsi = NFS_I(inode); in nfs_find_open_context()
875 spin_lock(&inode->i_lock); in nfs_find_open_context()
884 spin_unlock(&inode->i_lock); in nfs_find_open_context()
893 struct inode *inode = d_inode(ctx->dentry); in nfs_file_clear_open_context() local
896 spin_lock(&inode->i_lock); in nfs_file_clear_open_context()
897 list_move_tail(&ctx->list, &NFS_I(inode)->open_files); in nfs_file_clear_open_context()
898 spin_unlock(&inode->i_lock); in nfs_file_clear_open_context()
906 int nfs_open(struct inode *inode, struct file *filp) in nfs_open() argument
915 nfs_fscache_open_file(inode, filp); in nfs_open()
919 int nfs_release(struct inode *inode, struct file *filp) in nfs_release() argument
930 __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) in __nfs_revalidate_inode() argument
935 struct nfs_inode *nfsi = NFS_I(inode); in __nfs_revalidate_inode()
938 inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode)); in __nfs_revalidate_inode()
940 trace_nfs_revalidate_inode_enter(inode); in __nfs_revalidate_inode()
942 if (is_bad_inode(inode)) in __nfs_revalidate_inode()
944 if (NFS_STALE(inode)) in __nfs_revalidate_inode()
952 nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE); in __nfs_revalidate_inode()
954 label = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL); in __nfs_revalidate_inode()
960 status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr, label); in __nfs_revalidate_inode()
963 inode->i_sb->s_id, in __nfs_revalidate_inode()
964 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
966 nfs_zap_caches(inode); in __nfs_revalidate_inode()
967 if (!S_ISDIR(inode->i_mode)) in __nfs_revalidate_inode()
968 set_bit(NFS_INO_STALE, &NFS_I(inode)->flags); in __nfs_revalidate_inode()
973 status = nfs_refresh_inode(inode, fattr); in __nfs_revalidate_inode()
976 inode->i_sb->s_id, in __nfs_revalidate_inode()
977 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
982 nfs_zap_acl_cache(inode); in __nfs_revalidate_inode()
984 nfs_setsecurity(inode, fattr, label); in __nfs_revalidate_inode()
987 inode->i_sb->s_id, in __nfs_revalidate_inode()
988 (unsigned long long)NFS_FILEID(inode)); in __nfs_revalidate_inode()
994 trace_nfs_revalidate_inode_exit(inode, status); in __nfs_revalidate_inode()
998 int nfs_attribute_timeout(struct inode *inode) in nfs_attribute_timeout() argument
1000 struct nfs_inode *nfsi = NFS_I(inode); in nfs_attribute_timeout()
1005 int nfs_attribute_cache_expired(struct inode *inode) in nfs_attribute_cache_expired() argument
1007 if (nfs_have_delegated_attributes(inode)) in nfs_attribute_cache_expired()
1009 return nfs_attribute_timeout(inode); in nfs_attribute_cache_expired()
1019 int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) in nfs_revalidate_inode() argument
1021 if (!nfs_need_revalidate_inode(inode)) in nfs_revalidate_inode()
1022 return NFS_STALE(inode) ? -ESTALE : 0; in nfs_revalidate_inode()
1023 return __nfs_revalidate_inode(server, inode); in nfs_revalidate_inode()
1027 int nfs_revalidate_inode_rcu(struct nfs_server *server, struct inode *inode) in nfs_revalidate_inode_rcu() argument
1029 if (!(NFS_I(inode)->cache_validity & in nfs_revalidate_inode_rcu()
1031 && !nfs_attribute_cache_expired(inode)) in nfs_revalidate_inode_rcu()
1032 return NFS_STALE(inode) ? -ESTALE : 0; in nfs_revalidate_inode_rcu()
1036 static int nfs_invalidate_mapping(struct inode *inode, struct address_space *mapping) in nfs_invalidate_mapping() argument
1038 struct nfs_inode *nfsi = NFS_I(inode); in nfs_invalidate_mapping()
1042 if (S_ISREG(inode->i_mode)) { in nfs_invalidate_mapping()
1052 if (S_ISDIR(inode->i_mode)) { in nfs_invalidate_mapping()
1053 spin_lock(&inode->i_lock); in nfs_invalidate_mapping()
1055 spin_unlock(&inode->i_lock); in nfs_invalidate_mapping()
1057 nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE); in nfs_invalidate_mapping()
1058 nfs_fscache_wait_on_invalidate(inode); in nfs_invalidate_mapping()
1061 inode->i_sb->s_id, in nfs_invalidate_mapping()
1062 (unsigned long long)NFS_FILEID(inode)); in nfs_invalidate_mapping()
1066 static bool nfs_mapping_need_revalidate_inode(struct inode *inode) in nfs_mapping_need_revalidate_inode() argument
1068 if (nfs_have_delegated_attributes(inode)) in nfs_mapping_need_revalidate_inode()
1070 return (NFS_I(inode)->cache_validity & NFS_INO_REVAL_PAGECACHE) in nfs_mapping_need_revalidate_inode()
1071 || nfs_attribute_timeout(inode) in nfs_mapping_need_revalidate_inode()
1072 || NFS_STALE(inode); in nfs_mapping_need_revalidate_inode()
1081 static int __nfs_revalidate_mapping(struct inode *inode, in __nfs_revalidate_mapping() argument
1085 struct nfs_inode *nfsi = NFS_I(inode); in __nfs_revalidate_mapping()
1090 if (IS_SWAPFILE(inode)) in __nfs_revalidate_mapping()
1093 if (nfs_mapping_need_revalidate_inode(inode)) { in __nfs_revalidate_mapping()
1094 ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode); in __nfs_revalidate_mapping()
1116 spin_lock(&inode->i_lock); in __nfs_revalidate_mapping()
1118 spin_unlock(&inode->i_lock); in __nfs_revalidate_mapping()
1123 spin_unlock(&inode->i_lock); in __nfs_revalidate_mapping()
1130 spin_unlock(&inode->i_lock); in __nfs_revalidate_mapping()
1131 trace_nfs_invalidate_mapping_enter(inode); in __nfs_revalidate_mapping()
1133 mutex_lock(&inode->i_mutex); in __nfs_revalidate_mapping()
1134 ret = nfs_invalidate_mapping(inode, mapping); in __nfs_revalidate_mapping()
1135 mutex_unlock(&inode->i_mutex); in __nfs_revalidate_mapping()
1137 ret = nfs_invalidate_mapping(inode, mapping); in __nfs_revalidate_mapping()
1138 trace_nfs_invalidate_mapping_exit(inode, ret); in __nfs_revalidate_mapping()
1152 int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping) in nfs_revalidate_mapping() argument
1154 return __nfs_revalidate_mapping(inode, mapping, false); in nfs_revalidate_mapping()
1165 int nfs_revalidate_mapping_protected(struct inode *inode, struct address_space *mapping) in nfs_revalidate_mapping_protected() argument
1167 return __nfs_revalidate_mapping(inode, mapping, true); in nfs_revalidate_mapping_protected()
1170 static unsigned long nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_wcc_update_inode() argument
1172 struct nfs_inode *nfsi = NFS_I(inode); in nfs_wcc_update_inode()
1177 && inode->i_version == fattr->pre_change_attr) { in nfs_wcc_update_inode()
1178 inode->i_version = fattr->change_attr; in nfs_wcc_update_inode()
1179 if (S_ISDIR(inode->i_mode)) in nfs_wcc_update_inode()
1180 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_wcc_update_inode()
1186 && timespec_equal(&inode->i_ctime, &fattr->pre_ctime)) { in nfs_wcc_update_inode()
1187 memcpy(&inode->i_ctime, &fattr->ctime, sizeof(inode->i_ctime)); in nfs_wcc_update_inode()
1193 && timespec_equal(&inode->i_mtime, &fattr->pre_mtime)) { in nfs_wcc_update_inode()
1194 memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_mtime)); in nfs_wcc_update_inode()
1195 if (S_ISDIR(inode->i_mode)) in nfs_wcc_update_inode()
1196 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_wcc_update_inode()
1201 && i_size_read(inode) == nfs_size_to_loff_t(fattr->pre_size) in nfs_wcc_update_inode()
1203 i_size_write(inode, nfs_size_to_loff_t(fattr->size)); in nfs_wcc_update_inode()
1219 static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fattr) in nfs_check_inode_attributes() argument
1221 struct nfs_inode *nfsi = NFS_I(inode); in nfs_check_inode_attributes()
1226 if (nfs_have_delegated_attributes(inode)) in nfs_check_inode_attributes()
1231 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) in nfs_check_inode_attributes()
1235 inode->i_version != fattr->change_attr) in nfs_check_inode_attributes()
1239 if ((fattr->valid & NFS_ATTR_FATTR_MTIME) && !timespec_equal(&inode->i_mtime, &fattr->mtime)) in nfs_check_inode_attributes()
1243 cur_size = i_size_read(inode); in nfs_check_inode_attributes()
1252 …if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUG… in nfs_check_inode_attributes()
1254 if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && !uid_eq(inode->i_uid, fattr->uid)) in nfs_check_inode_attributes()
1256 if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && !gid_eq(inode->i_gid, fattr->gid)) in nfs_check_inode_attributes()
1260 if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) in nfs_check_inode_attributes()
1263 if ((fattr->valid & NFS_ATTR_FATTR_ATIME) && !timespec_equal(&inode->i_atime, &fattr->atime)) in nfs_check_inode_attributes()
1267 nfs_set_cache_invalid(inode, invalid); in nfs_check_inode_attributes()
1416 static int nfs_inode_attrs_need_update(const struct inode *inode, const struct nfs_fattr *fattr) in nfs_inode_attrs_need_update() argument
1418 const struct nfs_inode *nfsi = NFS_I(inode); in nfs_inode_attrs_need_update()
1428 static void nfs_inode_attrs_handle_layoutcommit(struct inode *inode, in nfs_inode_attrs_handle_layoutcommit() argument
1431 if (pnfs_layoutcommit_outstanding(inode)) in nfs_inode_attrs_handle_layoutcommit()
1438 static int nfs_refresh_inode_locked(struct inode *inode, struct nfs_fattr *fattr) in nfs_refresh_inode_locked() argument
1442 trace_nfs_refresh_inode_enter(inode); in nfs_refresh_inode_locked()
1444 nfs_inode_attrs_handle_layoutcommit(inode, fattr); in nfs_refresh_inode_locked()
1446 if (nfs_inode_attrs_need_update(inode, fattr)) in nfs_refresh_inode_locked()
1447 ret = nfs_update_inode(inode, fattr); in nfs_refresh_inode_locked()
1449 ret = nfs_check_inode_attributes(inode, fattr); in nfs_refresh_inode_locked()
1451 trace_nfs_refresh_inode_exit(inode, ret); in nfs_refresh_inode_locked()
1465 int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_refresh_inode() argument
1471 spin_lock(&inode->i_lock); in nfs_refresh_inode()
1472 status = nfs_refresh_inode_locked(inode, fattr); in nfs_refresh_inode()
1473 spin_unlock(&inode->i_lock); in nfs_refresh_inode()
1479 static int nfs_post_op_update_inode_locked(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode_locked() argument
1487 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_post_op_update_inode_locked()
1490 if (S_ISDIR(inode->i_mode)) in nfs_post_op_update_inode_locked()
1492 nfs_set_cache_invalid(inode, invalid); in nfs_post_op_update_inode_locked()
1495 return nfs_refresh_inode_locked(inode, fattr); in nfs_post_op_update_inode_locked()
1512 int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode() argument
1516 spin_lock(&inode->i_lock); in nfs_post_op_update_inode()
1518 status = nfs_post_op_update_inode_locked(inode, fattr); in nfs_post_op_update_inode()
1519 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode()
1536 int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode_force_wcc_locked() argument
1542 !nfs_inode_attrs_need_update(inode, fattr)) { in nfs_post_op_update_inode_force_wcc_locked()
1551 fattr->pre_change_attr = inode->i_version; in nfs_post_op_update_inode_force_wcc_locked()
1556 memcpy(&fattr->pre_ctime, &inode->i_ctime, sizeof(fattr->pre_ctime)); in nfs_post_op_update_inode_force_wcc_locked()
1561 memcpy(&fattr->pre_mtime, &inode->i_mtime, sizeof(fattr->pre_mtime)); in nfs_post_op_update_inode_force_wcc_locked()
1566 fattr->pre_size = i_size_read(inode); in nfs_post_op_update_inode_force_wcc_locked()
1570 status = nfs_post_op_update_inode_locked(inode, fattr); in nfs_post_op_update_inode_force_wcc_locked()
1585 int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode_force_wcc() argument
1589 spin_lock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
1591 status = nfs_post_op_update_inode_force_wcc_locked(inode, fattr); in nfs_post_op_update_inode_force_wcc()
1592 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
1622 static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_update_inode() argument
1625 struct nfs_inode *nfsi = NFS_I(inode); in nfs_update_inode()
1633 __func__, inode->i_sb->s_id, inode->i_ino, in nfs_update_inode()
1634 nfs_display_fhandle_hash(NFS_FH(inode)), in nfs_update_inode()
1635 atomic_read(&inode->i_count), fattr->valid); in nfs_update_inode()
1640 NFS_SERVER(inode)->nfs_client->cl_hostname, in nfs_update_inode()
1641 inode->i_sb->s_id, (long long)nfsi->fileid, in nfs_update_inode()
1649 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) { in nfs_update_inode()
1654 __func__, inode->i_ino, inode->i_mode, fattr->mode); in nfs_update_inode()
1658 server = NFS_SERVER(inode); in nfs_update_inode()
1660 if (S_ISDIR(inode->i_mode) && (fattr->valid & NFS_ATTR_FATTR_FSID) && in nfs_update_inode()
1662 !IS_AUTOMOUNT(inode)) in nfs_update_inode()
1677 invalid |= nfs_wcc_update_inode(inode, fattr); in nfs_update_inode()
1681 if (inode->i_version != fattr->change_attr) { in nfs_update_inode()
1683 inode->i_sb->s_id, inode->i_ino); in nfs_update_inode()
1688 if (S_ISDIR(inode->i_mode)) in nfs_update_inode()
1689 nfs_force_lookup_revalidate(inode); in nfs_update_inode()
1690 inode->i_version = fattr->change_attr; in nfs_update_inode()
1698 memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_mtime)); in nfs_update_inode()
1707 memcpy(&inode->i_ctime, &fattr->ctime, sizeof(inode->i_ctime)); in nfs_update_inode()
1718 cur_isize = i_size_read(inode); in nfs_update_inode()
1723 i_size_write(inode, new_isize); in nfs_update_inode()
1728 inode->i_sb->s_id, in nfs_update_inode()
1729 inode->i_ino, in nfs_update_inode()
1743 memcpy(&inode->i_atime, &fattr->atime, sizeof(inode->i_atime)); in nfs_update_inode()
1752 if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) { in nfs_update_inode()
1753 umode_t newmode = inode->i_mode & S_IFMT; in nfs_update_inode()
1755 inode->i_mode = newmode; in nfs_update_inode()
1768 if (!uid_eq(inode->i_uid, fattr->uid)) { in nfs_update_inode()
1770 inode->i_uid = fattr->uid; in nfs_update_inode()
1782 if (!gid_eq(inode->i_gid, fattr->gid)) { in nfs_update_inode()
1784 inode->i_gid = fattr->gid; in nfs_update_inode()
1796 if (inode->i_nlink != fattr->nlink) { in nfs_update_inode()
1798 if (S_ISDIR(inode->i_mode)) in nfs_update_inode()
1800 set_nlink(inode, fattr->nlink); in nfs_update_inode()
1813 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_update_inode()
1815 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_update_inode()
1821 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_update_inode()
1822 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_update_inode()
1831 if (nfsi->attrtimeo > NFS_MAXATTRTIMEO(inode)) in nfs_update_inode()
1832 nfsi->attrtimeo = NFS_MAXATTRTIMEO(inode); in nfs_update_inode()
1846 if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) in nfs_update_inode()
1847 || S_ISLNK(inode->i_mode))) in nfs_update_inode()
1849 if (!NFS_PROTO(inode)->have_delegation(inode, FMODE_READ) || in nfs_update_inode()
1851 nfs_set_cache_invalid(inode, invalid); in nfs_update_inode()
1860 nfs_invalidate_inode(inode); in nfs_update_inode()
1864 struct inode *nfs_alloc_inode(struct super_block *sb) in nfs_alloc_inode()
1881 struct inode *inode = container_of(head, struct inode, i_rcu); in nfs_i_callback() local
1882 kmem_cache_free(nfs_inode_cachep, NFS_I(inode)); in nfs_i_callback()
1885 void nfs_destroy_inode(struct inode *inode) in nfs_destroy_inode() argument
1887 call_rcu(&inode->i_rcu, nfs_i_callback); in nfs_destroy_inode()