Lines Matching refs:inode
65 static int nfs_update_inode(struct inode *, struct nfs_fattr *);
112 int nfs_drop_inode(struct inode *inode) in nfs_drop_inode() argument
114 return NFS_STALE(inode) || generic_drop_inode(inode); in nfs_drop_inode()
118 void nfs_clear_inode(struct inode *inode) in nfs_clear_inode() argument
123 WARN_ON_ONCE(nfs_have_writebacks(inode)); in nfs_clear_inode()
124 WARN_ON_ONCE(!list_empty(&NFS_I(inode)->open_files)); in nfs_clear_inode()
125 nfs_zap_acl_cache(inode); in nfs_clear_inode()
126 nfs_access_zap_cache(inode); in nfs_clear_inode()
127 nfs_fscache_clear_inode(inode); in nfs_clear_inode()
131 void nfs_evict_inode(struct inode *inode) in nfs_evict_inode() argument
133 truncate_inode_pages_final(&inode->i_data); in nfs_evict_inode()
134 clear_inode(inode); in nfs_evict_inode()
135 nfs_clear_inode(inode); in nfs_evict_inode()
138 int nfs_sync_inode(struct inode *inode) in nfs_sync_inode() argument
140 inode_dio_wait(inode); in nfs_sync_inode()
141 return nfs_wb_all(inode); in nfs_sync_inode()
160 static int nfs_attribute_timeout(struct inode *inode) in nfs_attribute_timeout() argument
162 struct nfs_inode *nfsi = NFS_I(inode); in nfs_attribute_timeout()
167 static bool nfs_check_cache_invalid_delegated(struct inode *inode, unsigned long flags) in nfs_check_cache_invalid_delegated() argument
169 unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_check_cache_invalid_delegated()
178 static bool nfs_check_cache_invalid_not_delegated(struct inode *inode, unsigned long flags) in nfs_check_cache_invalid_not_delegated() argument
180 unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_check_cache_invalid_not_delegated()
184 if (nfs_attribute_timeout(inode)) in nfs_check_cache_invalid_not_delegated()
189 bool nfs_check_cache_invalid(struct inode *inode, unsigned long flags) in nfs_check_cache_invalid() argument
191 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_check_cache_invalid()
192 return nfs_check_cache_invalid_delegated(inode, flags); in nfs_check_cache_invalid()
194 return nfs_check_cache_invalid_not_delegated(inode, flags); in nfs_check_cache_invalid()
210 static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) in nfs_set_cache_invalid() argument
212 struct nfs_inode *nfsi = NFS_I(inode); in nfs_set_cache_invalid()
213 bool have_delegation = NFS_PROTO(inode)->have_delegation(inode, FMODE_READ); in nfs_set_cache_invalid()
227 if (inode->i_mapping->nrpages == 0) in nfs_set_cache_invalid()
231 nfs_fscache_invalidate(inode); in nfs_set_cache_invalid()
237 static void nfs_zap_caches_locked(struct inode *inode) in nfs_zap_caches_locked() argument
239 struct nfs_inode *nfsi = NFS_I(inode); in nfs_zap_caches_locked()
240 int mode = inode->i_mode; in nfs_zap_caches_locked()
242 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_zap_caches_locked()
244 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_zap_caches_locked()
247 memset(NFS_I(inode)->cookieverf, 0, sizeof(NFS_I(inode)->cookieverf)); in nfs_zap_caches_locked()
249 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
256 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
264 void nfs_zap_caches(struct inode *inode) in nfs_zap_caches() argument
266 spin_lock(&inode->i_lock); in nfs_zap_caches()
267 nfs_zap_caches_locked(inode); in nfs_zap_caches()
268 spin_unlock(&inode->i_lock); in nfs_zap_caches()
271 void nfs_zap_mapping(struct inode *inode, struct address_space *mapping) in nfs_zap_mapping() argument
274 spin_lock(&inode->i_lock); in nfs_zap_mapping()
275 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_zap_mapping()
276 spin_unlock(&inode->i_lock); in nfs_zap_mapping()
280 void nfs_zap_acl_cache(struct inode *inode) in nfs_zap_acl_cache() argument
282 void (*clear_acl_cache)(struct inode *); in nfs_zap_acl_cache()
284 clear_acl_cache = NFS_PROTO(inode)->clear_acl_cache; in nfs_zap_acl_cache()
286 clear_acl_cache(inode); in nfs_zap_acl_cache()
287 spin_lock(&inode->i_lock); in nfs_zap_acl_cache()
288 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_ACL; in nfs_zap_acl_cache()
289 spin_unlock(&inode->i_lock); in nfs_zap_acl_cache()
293 void nfs_invalidate_atime(struct inode *inode) in nfs_invalidate_atime() argument
295 spin_lock(&inode->i_lock); in nfs_invalidate_atime()
296 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_invalidate_atime()
297 spin_unlock(&inode->i_lock); in nfs_invalidate_atime()
305 static void nfs_set_inode_stale_locked(struct inode *inode) in nfs_set_inode_stale_locked() argument
307 set_bit(NFS_INO_STALE, &NFS_I(inode)->flags); in nfs_set_inode_stale_locked()
308 nfs_zap_caches_locked(inode); in nfs_set_inode_stale_locked()
309 trace_nfs_set_inode_stale(inode); in nfs_set_inode_stale_locked()
312 void nfs_set_inode_stale(struct inode *inode) in nfs_set_inode_stale() argument
314 spin_lock(&inode->i_lock); in nfs_set_inode_stale()
315 nfs_set_inode_stale_locked(inode); in nfs_set_inode_stale()
316 spin_unlock(&inode->i_lock); in nfs_set_inode_stale()
331 nfs_find_actor(struct inode *inode, void *opaque) in nfs_find_actor() argument
337 if (NFS_FILEID(inode) != fattr->fileid) in nfs_find_actor()
339 if (inode_wrong_type(inode, fattr->mode)) in nfs_find_actor()
341 if (nfs_compare_fh(NFS_FH(inode), fh)) in nfs_find_actor()
343 if (is_bad_inode(inode) || NFS_STALE(inode)) in nfs_find_actor()
349 nfs_init_locked(struct inode *inode, void *opaque) in nfs_init_locked() argument
354 set_nfs_fileid(inode, fattr->fileid); in nfs_init_locked()
355 inode->i_mode = fattr->mode; in nfs_init_locked()
356 nfs_copy_fh(NFS_FH(inode), desc->fh); in nfs_init_locked()
361 static void nfs_clear_label_invalid(struct inode *inode) in nfs_clear_label_invalid() argument
363 spin_lock(&inode->i_lock); in nfs_clear_label_invalid()
364 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_LABEL; in nfs_clear_label_invalid()
365 spin_unlock(&inode->i_lock); in nfs_clear_label_invalid()
368 void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, in nfs_setsecurity() argument
376 if ((fattr->valid & NFS_ATTR_FATTR_V4_SECURITY_LABEL) && inode->i_security) { in nfs_setsecurity()
377 error = security_inode_notifysecctx(inode, label->label, in nfs_setsecurity()
385 nfs_clear_label_invalid(inode); in nfs_setsecurity()
415 void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, in nfs_setsecurity() argument
423 struct inode *
430 struct inode *inode; in nfs_ilookup() local
438 inode = ilookup5(sb, hash, nfs_find_actor, &desc); in nfs_ilookup()
440 dprintk("%s: returning %p\n", __func__, inode); in nfs_ilookup()
441 return inode; in nfs_ilookup()
448 struct inode *
455 struct inode *inode = ERR_PTR(-ENOENT); in nfs_fhget() local
469 inode = iget5_locked(sb, hash, nfs_find_actor, nfs_init_locked, &desc); in nfs_fhget()
470 if (inode == NULL) { in nfs_fhget()
471 inode = ERR_PTR(-ENOMEM); in nfs_fhget()
475 if (inode->i_state & I_NEW) { in nfs_fhget()
476 struct nfs_inode *nfsi = NFS_I(inode); in nfs_fhget()
481 inode->i_ino = hash; in nfs_fhget()
484 inode->i_flags |= S_NOATIME|S_NOCMTIME; in nfs_fhget()
485 inode->i_mode = fattr->mode; in nfs_fhget()
488 && nfs_server_capable(inode, NFS_CAP_MODE)) in nfs_fhget()
489 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
493 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->file_inode_ops; in nfs_fhget()
494 if (S_ISREG(inode->i_mode)) { in nfs_fhget()
495 inode->i_fop = NFS_SB(sb)->nfs_client->rpc_ops->file_ops; in nfs_fhget()
496 inode->i_data.a_ops = &nfs_file_aops; in nfs_fhget()
497 } else if (S_ISDIR(inode->i_mode)) { in nfs_fhget()
498 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->dir_inode_ops; in nfs_fhget()
499 inode->i_fop = &nfs_dir_operations; in nfs_fhget()
500 inode->i_data.a_ops = &nfs_dir_aops; in nfs_fhget()
505 inode->i_op = &nfs_referral_inode_operations; in nfs_fhget()
507 inode->i_op = &nfs_mountpoint_inode_operations; in nfs_fhget()
508 inode->i_fop = NULL; in nfs_fhget()
509 inode->i_flags |= S_AUTOMOUNT; in nfs_fhget()
511 } else if (S_ISLNK(inode->i_mode)) { in nfs_fhget()
512 inode->i_op = &nfs_symlink_inode_operations; in nfs_fhget()
513 inode_nohighmem(inode); in nfs_fhget()
515 init_special_inode(inode, inode->i_mode, fattr->rdev); in nfs_fhget()
517 memset(&inode->i_atime, 0, sizeof(inode->i_atime)); in nfs_fhget()
518 memset(&inode->i_mtime, 0, sizeof(inode->i_mtime)); in nfs_fhget()
519 memset(&inode->i_ctime, 0, sizeof(inode->i_ctime)); in nfs_fhget()
520 inode_set_iversion_raw(inode, 0); in nfs_fhget()
521 inode->i_size = 0; in nfs_fhget()
522 clear_nlink(inode); in nfs_fhget()
523 inode->i_uid = make_kuid(&init_user_ns, -2); in nfs_fhget()
524 inode->i_gid = make_kgid(&init_user_ns, -2); in nfs_fhget()
525 inode->i_blocks = 0; in nfs_fhget()
533 inode->i_atime = fattr->atime; in nfs_fhget()
534 else if (nfs_server_capable(inode, NFS_CAP_ATIME)) in nfs_fhget()
535 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_fhget()
537 inode->i_mtime = fattr->mtime; in nfs_fhget()
538 else if (nfs_server_capable(inode, NFS_CAP_MTIME)) in nfs_fhget()
539 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_fhget()
541 inode->i_ctime = fattr->ctime; in nfs_fhget()
542 else if (nfs_server_capable(inode, NFS_CAP_CTIME)) in nfs_fhget()
543 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CTIME); in nfs_fhget()
545 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_fhget()
547 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE); in nfs_fhget()
549 inode->i_size = nfs_size_to_loff_t(fattr->size); in nfs_fhget()
551 nfs_set_cache_invalid(inode, NFS_INO_INVALID_SIZE); in nfs_fhget()
553 set_nlink(inode, fattr->nlink); in nfs_fhget()
554 else if (nfs_server_capable(inode, NFS_CAP_NLINK)) in nfs_fhget()
555 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
557 inode->i_uid = fattr->uid; in nfs_fhget()
558 else if (nfs_server_capable(inode, NFS_CAP_OWNER)) in nfs_fhget()
559 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
561 inode->i_gid = fattr->gid; in nfs_fhget()
562 else if (nfs_server_capable(inode, NFS_CAP_OWNER_GROUP)) in nfs_fhget()
563 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
564 if (nfs_server_capable(inode, NFS_CAP_XATTR)) in nfs_fhget()
565 nfs_set_cache_invalid(inode, NFS_INO_INVALID_XATTR); in nfs_fhget()
567 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_fhget()
572 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_fhget()
578 nfs_setsecurity(inode, fattr, label); in nfs_fhget()
580 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_fhget()
584 nfs_fscache_init_inode(inode); in nfs_fhget()
586 unlock_new_inode(inode); in nfs_fhget()
588 int err = nfs_refresh_inode(inode, fattr); in nfs_fhget()
590 iput(inode); in nfs_fhget()
591 inode = ERR_PTR(err); in nfs_fhget()
596 inode->i_sb->s_id, in nfs_fhget()
597 (unsigned long long)NFS_FILEID(inode), in nfs_fhget()
599 atomic_read(&inode->i_count)); in nfs_fhget()
602 return inode; in nfs_fhget()
605 dprintk("nfs_fhget: iget failed with error %ld\n", PTR_ERR(inode)); in nfs_fhget()
615 struct inode *inode = d_inode(dentry); in nfs_setattr() local
619 nfs_inc_stats(inode, NFSIOS_VFSSETATTR); in nfs_setattr()
626 BUG_ON(!S_ISREG(inode->i_mode)); in nfs_setattr()
628 error = inode_newsize_ok(inode, attr->ia_size); in nfs_setattr()
632 if (attr->ia_size == i_size_read(inode)) in nfs_setattr()
641 trace_nfs_setattr_enter(inode); in nfs_setattr()
644 if (S_ISREG(inode->i_mode)) in nfs_setattr()
645 nfs_sync_inode(inode); in nfs_setattr()
653 error = NFS_PROTO(inode)->setattr(dentry, fattr, attr); in nfs_setattr()
655 error = nfs_refresh_inode(inode, fattr); in nfs_setattr()
658 trace_nfs_setattr_exit(inode, error); in nfs_setattr()
673 static int nfs_vmtruncate(struct inode * inode, loff_t offset) in nfs_vmtruncate() argument
677 err = inode_newsize_ok(inode, offset); in nfs_vmtruncate()
681 i_size_write(inode, offset); in nfs_vmtruncate()
684 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_DATA | in nfs_vmtruncate()
686 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_SIZE; in nfs_vmtruncate()
688 spin_unlock(&inode->i_lock); in nfs_vmtruncate()
689 truncate_pagecache(inode, offset); in nfs_vmtruncate()
690 spin_lock(&inode->i_lock); in nfs_vmtruncate()
704 void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, in nfs_setattr_update_inode() argument
710 spin_lock(&inode->i_lock); in nfs_setattr_update_inode()
711 NFS_I(inode)->attr_gencount = fattr->gencount; in nfs_setattr_update_inode()
713 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_setattr_update_inode()
714 nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC); in nfs_setattr_update_inode()
715 nfs_vmtruncate(inode, attr->ia_size); in nfs_setattr_update_inode()
718 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_CTIME; in nfs_setattr_update_inode()
721 mode |= inode->i_mode & ~S_IALLUGO; in nfs_setattr_update_inode()
722 inode->i_mode = mode; in nfs_setattr_update_inode()
725 inode->i_uid = attr->ia_uid; in nfs_setattr_update_inode()
727 inode->i_gid = attr->ia_gid; in nfs_setattr_update_inode()
729 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
731 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
733 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ACCESS in nfs_setattr_update_inode()
737 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_ATIME in nfs_setattr_update_inode()
740 inode->i_atime = fattr->atime; in nfs_setattr_update_inode()
742 inode->i_atime = attr->ia_atime; in nfs_setattr_update_inode()
744 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_setattr_update_inode()
747 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
749 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
753 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_MTIME in nfs_setattr_update_inode()
756 inode->i_mtime = fattr->mtime; in nfs_setattr_update_inode()
758 inode->i_mtime = attr->ia_mtime; in nfs_setattr_update_inode()
760 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_setattr_update_inode()
763 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
765 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
769 nfs_update_inode(inode, fattr); in nfs_setattr_update_inode()
770 spin_unlock(&inode->i_lock); in nfs_setattr_update_inode()
796 static bool nfs_need_revalidate_inode(struct inode *inode) in nfs_need_revalidate_inode() argument
798 if (NFS_I(inode)->cache_validity & in nfs_need_revalidate_inode()
801 if (nfs_attribute_cache_expired(inode)) in nfs_need_revalidate_inode()
809 struct inode *inode = d_inode(path->dentry); in nfs_getattr() local
810 struct nfs_server *server = NFS_SERVER(inode); in nfs_getattr()
816 trace_nfs_getattr_enter(inode); in nfs_getattr()
825 S_ISREG(inode->i_mode)) in nfs_getattr()
826 filemap_write_and_wait(inode->i_mapping); in nfs_getattr()
838 ((path->mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))) in nfs_getattr()
848 do_update |= force_sync || nfs_attribute_cache_expired(inode); in nfs_getattr()
849 cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_getattr()
864 err = __nfs_revalidate_inode(server, inode); in nfs_getattr()
873 generic_fillattr(inode, stat); in nfs_getattr()
874 stat->ino = nfs_compat_user_ino64(NFS_FILEID(inode)); in nfs_getattr()
875 if (S_ISDIR(inode->i_mode)) in nfs_getattr()
876 stat->blksize = NFS_SERVER(inode)->dtsize; in nfs_getattr()
878 trace_nfs_getattr_exit(inode, err); in nfs_getattr()
907 struct inode *inode = d_inode(ctx->dentry); in nfs_get_lock_context() local
917 spin_lock(&inode->i_lock); in nfs_get_lock_context()
929 spin_unlock(&inode->i_lock); in nfs_get_lock_context()
939 struct inode *inode = d_inode(ctx->dentry); in nfs_put_lock_context() local
941 if (!refcount_dec_and_lock(&l_ctx->count, &inode->i_lock)) in nfs_put_lock_context()
944 spin_unlock(&inode->i_lock); in nfs_put_lock_context()
962 struct inode *inode; in nfs_close_context() local
969 inode = d_inode(ctx->dentry); in nfs_close_context()
970 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_close_context()
972 nfsi = NFS_I(inode); in nfs_close_context()
973 if (inode->i_mapping->nrpages == 0) in nfs_close_context()
979 server = NFS_SERVER(inode); in nfs_close_context()
982 nfs_revalidate_inode(server, inode); in nfs_close_context()
1025 struct inode *inode = d_inode(ctx->dentry); in __put_nfs_open_context() local
1031 spin_lock(&inode->i_lock); in __put_nfs_open_context()
1033 spin_unlock(&inode->i_lock); in __put_nfs_open_context()
1035 if (inode != NULL) in __put_nfs_open_context()
1036 NFS_PROTO(inode)->close_context(ctx, is_sync); in __put_nfs_open_context()
1062 struct inode *inode = d_inode(ctx->dentry); in nfs_inode_attach_open_context() local
1063 struct nfs_inode *nfsi = NFS_I(inode); in nfs_inode_attach_open_context()
1065 spin_lock(&inode->i_lock); in nfs_inode_attach_open_context()
1071 spin_unlock(&inode->i_lock); in nfs_inode_attach_open_context()
1087 struct nfs_open_context *nfs_find_open_context(struct inode *inode, const struct cred *cred, fmode_… in nfs_find_open_context() argument
1089 struct nfs_inode *nfsi = NFS_I(inode); in nfs_find_open_context()
1113 struct inode *inode = d_inode(ctx->dentry); in nfs_file_clear_open_context() local
1121 invalidate_inode_pages2(inode->i_mapping); in nfs_file_clear_open_context()
1130 int nfs_open(struct inode *inode, struct file *filp) in nfs_open() argument
1139 nfs_fscache_open_file(inode, filp); in nfs_open()
1148 __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) in __nfs_revalidate_inode() argument
1153 struct nfs_inode *nfsi = NFS_I(inode); in __nfs_revalidate_inode()
1156 inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode)); in __nfs_revalidate_inode()
1158 trace_nfs_revalidate_inode_enter(inode); in __nfs_revalidate_inode()
1160 if (is_bad_inode(inode)) in __nfs_revalidate_inode()
1162 if (NFS_STALE(inode)) in __nfs_revalidate_inode()
1166 if (S_ISREG(inode->i_mode)) { in __nfs_revalidate_inode()
1167 status = pnfs_sync_inode(inode, false); in __nfs_revalidate_inode()
1177 nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE); in __nfs_revalidate_inode()
1179 label = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL); in __nfs_revalidate_inode()
1185 status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr, in __nfs_revalidate_inode()
1186 label, inode); in __nfs_revalidate_inode()
1189 inode->i_sb->s_id, in __nfs_revalidate_inode()
1190 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
1198 if (!S_ISDIR(inode->i_mode)) in __nfs_revalidate_inode()
1199 nfs_set_inode_stale(inode); in __nfs_revalidate_inode()
1201 nfs_zap_caches(inode); in __nfs_revalidate_inode()
1206 status = nfs_refresh_inode(inode, fattr); in __nfs_revalidate_inode()
1209 inode->i_sb->s_id, in __nfs_revalidate_inode()
1210 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
1215 nfs_zap_acl_cache(inode); in __nfs_revalidate_inode()
1217 nfs_setsecurity(inode, fattr, label); in __nfs_revalidate_inode()
1220 inode->i_sb->s_id, in __nfs_revalidate_inode()
1221 (unsigned long long)NFS_FILEID(inode)); in __nfs_revalidate_inode()
1227 trace_nfs_revalidate_inode_exit(inode, status); in __nfs_revalidate_inode()
1231 int nfs_attribute_cache_expired(struct inode *inode) in nfs_attribute_cache_expired() argument
1233 if (nfs_have_delegated_attributes(inode)) in nfs_attribute_cache_expired()
1235 return nfs_attribute_timeout(inode); in nfs_attribute_cache_expired()
1245 int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) in nfs_revalidate_inode() argument
1247 if (!nfs_need_revalidate_inode(inode)) in nfs_revalidate_inode()
1248 return NFS_STALE(inode) ? -ESTALE : 0; in nfs_revalidate_inode()
1249 return __nfs_revalidate_inode(server, inode); in nfs_revalidate_inode()
1253 static int nfs_invalidate_mapping(struct inode *inode, struct address_space *mapping) in nfs_invalidate_mapping() argument
1255 struct nfs_inode *nfsi = NFS_I(inode); in nfs_invalidate_mapping()
1259 if (S_ISREG(inode->i_mode)) { in nfs_invalidate_mapping()
1268 if (S_ISDIR(inode->i_mode)) { in nfs_invalidate_mapping()
1269 spin_lock(&inode->i_lock); in nfs_invalidate_mapping()
1271 spin_unlock(&inode->i_lock); in nfs_invalidate_mapping()
1273 nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE); in nfs_invalidate_mapping()
1274 nfs_fscache_wait_on_invalidate(inode); in nfs_invalidate_mapping()
1277 inode->i_sb->s_id, in nfs_invalidate_mapping()
1278 (unsigned long long)NFS_FILEID(inode)); in nfs_invalidate_mapping()
1282 bool nfs_mapping_need_revalidate_inode(struct inode *inode) in nfs_mapping_need_revalidate_inode() argument
1284 return nfs_check_cache_invalid(inode, NFS_INO_REVAL_PAGECACHE) || in nfs_mapping_need_revalidate_inode()
1285 NFS_STALE(inode); in nfs_mapping_need_revalidate_inode()
1288 int nfs_revalidate_mapping_rcu(struct inode *inode) in nfs_revalidate_mapping_rcu() argument
1290 struct nfs_inode *nfsi = NFS_I(inode); in nfs_revalidate_mapping_rcu()
1294 if (IS_SWAPFILE(inode)) in nfs_revalidate_mapping_rcu()
1296 if (nfs_mapping_need_revalidate_inode(inode)) { in nfs_revalidate_mapping_rcu()
1300 spin_lock(&inode->i_lock); in nfs_revalidate_mapping_rcu()
1304 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping_rcu()
1314 int nfs_revalidate_mapping(struct inode *inode, in nfs_revalidate_mapping() argument
1317 struct nfs_inode *nfsi = NFS_I(inode); in nfs_revalidate_mapping()
1322 if (IS_SWAPFILE(inode)) in nfs_revalidate_mapping()
1325 if (nfs_mapping_need_revalidate_inode(inode)) { in nfs_revalidate_mapping()
1326 ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode); in nfs_revalidate_mapping()
1348 spin_lock(&inode->i_lock); in nfs_revalidate_mapping()
1350 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping()
1355 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping()
1363 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping()
1364 trace_nfs_invalidate_mapping_enter(inode); in nfs_revalidate_mapping()
1365 ret = nfs_invalidate_mapping(inode, mapping); in nfs_revalidate_mapping()
1366 trace_nfs_invalidate_mapping_exit(inode, ret); in nfs_revalidate_mapping()
1377 struct inode *inode = &nfsi->vfs_inode; in nfs_file_has_writers() local
1379 if (!S_ISREG(inode->i_mode)) in nfs_file_has_writers()
1383 return inode_is_open_for_write(inode); in nfs_file_has_writers()
1391 static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_wcc_update_inode() argument
1397 && inode_eq_iversion_raw(inode, fattr->pre_change_attr)) { in nfs_wcc_update_inode()
1398 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_wcc_update_inode()
1399 if (S_ISDIR(inode->i_mode)) in nfs_wcc_update_inode()
1400 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_wcc_update_inode()
1401 else if (nfs_server_capable(inode, NFS_CAP_XATTR)) in nfs_wcc_update_inode()
1402 nfs_set_cache_invalid(inode, NFS_INO_INVALID_XATTR); in nfs_wcc_update_inode()
1405 ts = inode->i_ctime; in nfs_wcc_update_inode()
1409 inode->i_ctime = fattr->ctime; in nfs_wcc_update_inode()
1412 ts = inode->i_mtime; in nfs_wcc_update_inode()
1416 inode->i_mtime = fattr->mtime; in nfs_wcc_update_inode()
1417 if (S_ISDIR(inode->i_mode)) in nfs_wcc_update_inode()
1418 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_wcc_update_inode()
1422 && i_size_read(inode) == nfs_size_to_loff_t(fattr->pre_size) in nfs_wcc_update_inode()
1423 && !nfs_have_writebacks(inode)) { in nfs_wcc_update_inode()
1424 i_size_write(inode, nfs_size_to_loff_t(fattr->size)); in nfs_wcc_update_inode()
1437 static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fattr) in nfs_check_inode_attributes() argument
1439 struct nfs_inode *nfsi = NFS_I(inode); in nfs_check_inode_attributes()
1444 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_check_inode_attributes()
1459 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && inode_wrong_type(inode, fattr->mode)) in nfs_check_inode_attributes()
1465 …if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 && !inode_eq_iversion_raw(inode, fattr->change_att… in nfs_check_inode_attributes()
1469 ts = inode->i_mtime; in nfs_check_inode_attributes()
1473 ts = inode->i_ctime; in nfs_check_inode_attributes()
1478 cur_size = i_size_read(inode); in nfs_check_inode_attributes()
1487 …if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUG… in nfs_check_inode_attributes()
1491 if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && !uid_eq(inode->i_uid, fattr->uid)) in nfs_check_inode_attributes()
1495 if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && !gid_eq(inode->i_gid, fattr->gid)) in nfs_check_inode_attributes()
1501 if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) in nfs_check_inode_attributes()
1504 ts = inode->i_atime; in nfs_check_inode_attributes()
1509 nfs_set_cache_invalid(inode, invalid); in nfs_check_inode_attributes()
1658 static int nfs_inode_attrs_need_update(const struct inode *inode, const struct nfs_fattr *fattr) in nfs_inode_attrs_need_update() argument
1660 unsigned long attr_gencount = NFS_I(inode)->attr_gencount; in nfs_inode_attrs_need_update()
1666 static int nfs_refresh_inode_locked(struct inode *inode, struct nfs_fattr *fattr) in nfs_refresh_inode_locked() argument
1670 trace_nfs_refresh_inode_enter(inode); in nfs_refresh_inode_locked()
1672 if (nfs_inode_attrs_need_update(inode, fattr)) in nfs_refresh_inode_locked()
1673 ret = nfs_update_inode(inode, fattr); in nfs_refresh_inode_locked()
1675 ret = nfs_check_inode_attributes(inode, fattr); in nfs_refresh_inode_locked()
1677 trace_nfs_refresh_inode_exit(inode, ret); in nfs_refresh_inode_locked()
1691 int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_refresh_inode() argument
1697 spin_lock(&inode->i_lock); in nfs_refresh_inode()
1698 status = nfs_refresh_inode_locked(inode, fattr); in nfs_refresh_inode()
1699 spin_unlock(&inode->i_lock); in nfs_refresh_inode()
1705 static int nfs_post_op_update_inode_locked(struct inode *inode, in nfs_post_op_update_inode_locked() argument
1708 if (S_ISDIR(inode->i_mode)) in nfs_post_op_update_inode_locked()
1710 nfs_set_cache_invalid(inode, invalid); in nfs_post_op_update_inode_locked()
1713 return nfs_refresh_inode_locked(inode, fattr); in nfs_post_op_update_inode_locked()
1730 int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode() argument
1734 spin_lock(&inode->i_lock); in nfs_post_op_update_inode()
1736 status = nfs_post_op_update_inode_locked(inode, fattr, in nfs_post_op_update_inode()
1740 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode()
1757 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
1763 !nfs_inode_attrs_need_update(inode, fattr)) { in nfs_post_op_update_inode_force_wcc_locked()
1772 fattr->pre_change_attr = inode_peek_iversion_raw(inode); in nfs_post_op_update_inode_force_wcc_locked()
1777 fattr->pre_ctime = inode->i_ctime; in nfs_post_op_update_inode_force_wcc_locked()
1782 fattr->pre_mtime = inode->i_mtime; in nfs_post_op_update_inode_force_wcc_locked()
1787 fattr->pre_size = i_size_read(inode); in nfs_post_op_update_inode_force_wcc_locked()
1791 status = nfs_post_op_update_inode_locked(inode, fattr, in nfs_post_op_update_inode_force_wcc_locked()
1810 int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode_force_wcc() argument
1814 spin_lock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
1816 status = nfs_post_op_update_inode_force_wcc_locked(inode, fattr); in nfs_post_op_update_inode_force_wcc()
1817 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
1835 static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_update_inode() argument
1838 struct nfs_inode *nfsi = NFS_I(inode); in nfs_update_inode()
1849 __func__, inode->i_sb->s_id, inode->i_ino, in nfs_update_inode()
1850 nfs_display_fhandle_hash(NFS_FH(inode)), in nfs_update_inode()
1851 atomic_read(&inode->i_count), fattr->valid); in nfs_update_inode()
1865 NFS_SERVER(inode)->nfs_client->cl_hostname, in nfs_update_inode()
1866 inode->i_sb->s_id, (long long)nfsi->fileid, in nfs_update_inode()
1874 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && inode_wrong_type(inode, fattr->mode)) { in nfs_update_inode()
1879 __func__, inode->i_ino, inode->i_mode, fattr->mode); in nfs_update_inode()
1883 server = NFS_SERVER(inode); in nfs_update_inode()
1885 if (S_ISDIR(inode->i_mode) && (fattr->valid & NFS_ATTR_FATTR_FSID) && in nfs_update_inode()
1887 !IS_AUTOMOUNT(inode)) in nfs_update_inode()
1891 have_delegation = nfs_have_delegated_attributes(inode); in nfs_update_inode()
1906 nfs_wcc_update_inode(inode, fattr); in nfs_update_inode()
1908 if (pnfs_layoutcommit_outstanding(inode)) { in nfs_update_inode()
1919 if (!inode_eq_iversion_raw(inode, fattr->change_attr)) { in nfs_update_inode()
1931 if (S_ISDIR(inode->i_mode)) in nfs_update_inode()
1932 nfs_force_lookup_revalidate(inode); in nfs_update_inode()
1934 inode->i_sb->s_id, in nfs_update_inode()
1935 inode->i_ino); in nfs_update_inode()
1938 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_update_inode()
1950 inode->i_mtime = fattr->mtime; in nfs_update_inode()
1959 inode->i_ctime = fattr->ctime; in nfs_update_inode()
1970 cur_isize = i_size_read(inode); in nfs_update_inode()
1974 if (!nfs_have_writebacks(inode) || new_isize > cur_isize) { in nfs_update_inode()
1975 i_size_write(inode, new_isize); in nfs_update_inode()
1982 inode->i_sb->s_id, in nfs_update_inode()
1983 inode->i_ino, in nfs_update_inode()
1997 inode->i_atime = fattr->atime; in nfs_update_inode()
2006 if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) { in nfs_update_inode()
2007 umode_t newmode = inode->i_mode & S_IFMT; in nfs_update_inode()
2009 inode->i_mode = newmode; in nfs_update_inode()
2022 if (!uid_eq(inode->i_uid, fattr->uid)) { in nfs_update_inode()
2025 inode->i_uid = fattr->uid; in nfs_update_inode()
2036 if (!gid_eq(inode->i_gid, fattr->gid)) { in nfs_update_inode()
2039 inode->i_gid = fattr->gid; in nfs_update_inode()
2050 if (inode->i_nlink != fattr->nlink) { in nfs_update_inode()
2051 if (S_ISDIR(inode->i_mode)) in nfs_update_inode()
2053 set_nlink(inode, fattr->nlink); in nfs_update_inode()
2067 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_update_inode()
2069 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_update_inode()
2080 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_update_inode()
2081 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_update_inode()
2090 if (nfsi->attrtimeo > NFS_MAXATTRTIMEO(inode)) in nfs_update_inode()
2091 nfsi->attrtimeo = NFS_MAXATTRTIMEO(inode); in nfs_update_inode()
2101 if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) in nfs_update_inode()
2102 || S_ISLNK(inode->i_mode))) in nfs_update_inode()
2104 nfs_set_cache_invalid(inode, invalid); in nfs_update_inode()
2113 nfs_set_inode_stale_locked(inode); in nfs_update_inode()
2117 struct inode *nfs_alloc_inode(struct super_block *sb) in nfs_alloc_inode()
2135 void nfs_free_inode(struct inode *inode) in nfs_free_inode() argument
2137 kmem_cache_free(nfs_inode_cachep, NFS_I(inode)); in nfs_free_inode()