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_flags_invalid(struct inode *inode, in nfs_check_cache_flags_invalid() argument
170 unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_check_cache_flags_invalid()
175 bool nfs_check_cache_invalid(struct inode *inode, unsigned long flags) in nfs_check_cache_invalid() argument
177 if (nfs_check_cache_flags_invalid(inode, flags)) in nfs_check_cache_invalid()
179 return nfs_attribute_cache_expired(inode); in nfs_check_cache_invalid()
195 void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) in nfs_set_cache_invalid() argument
197 struct nfs_inode *nfsi = NFS_I(inode); in nfs_set_cache_invalid()
198 bool have_delegation = NFS_PROTO(inode)->have_delegation(inode, FMODE_READ); in nfs_set_cache_invalid()
212 nfs_fscache_invalidate(inode); in nfs_set_cache_invalid()
217 if (inode->i_mapping->nrpages == 0) in nfs_set_cache_invalid()
228 static void nfs_zap_caches_locked(struct inode *inode) in nfs_zap_caches_locked() argument
230 struct nfs_inode *nfsi = NFS_I(inode); in nfs_zap_caches_locked()
231 int mode = inode->i_mode; in nfs_zap_caches_locked()
233 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_zap_caches_locked()
235 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_zap_caches_locked()
239 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
246 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
254 void nfs_zap_caches(struct inode *inode) in nfs_zap_caches() argument
256 spin_lock(&inode->i_lock); in nfs_zap_caches()
257 nfs_zap_caches_locked(inode); in nfs_zap_caches()
258 spin_unlock(&inode->i_lock); in nfs_zap_caches()
261 void nfs_zap_mapping(struct inode *inode, struct address_space *mapping) in nfs_zap_mapping() argument
264 spin_lock(&inode->i_lock); in nfs_zap_mapping()
265 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_zap_mapping()
266 spin_unlock(&inode->i_lock); in nfs_zap_mapping()
270 void nfs_zap_acl_cache(struct inode *inode) in nfs_zap_acl_cache() argument
272 void (*clear_acl_cache)(struct inode *); in nfs_zap_acl_cache()
274 clear_acl_cache = NFS_PROTO(inode)->clear_acl_cache; in nfs_zap_acl_cache()
276 clear_acl_cache(inode); in nfs_zap_acl_cache()
277 spin_lock(&inode->i_lock); in nfs_zap_acl_cache()
278 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_ACL; in nfs_zap_acl_cache()
279 spin_unlock(&inode->i_lock); in nfs_zap_acl_cache()
283 void nfs_invalidate_atime(struct inode *inode) in nfs_invalidate_atime() argument
285 spin_lock(&inode->i_lock); in nfs_invalidate_atime()
286 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_invalidate_atime()
287 spin_unlock(&inode->i_lock); in nfs_invalidate_atime()
295 static void nfs_set_inode_stale_locked(struct inode *inode) in nfs_set_inode_stale_locked() argument
297 set_bit(NFS_INO_STALE, &NFS_I(inode)->flags); in nfs_set_inode_stale_locked()
298 nfs_zap_caches_locked(inode); in nfs_set_inode_stale_locked()
299 trace_nfs_set_inode_stale(inode); in nfs_set_inode_stale_locked()
302 void nfs_set_inode_stale(struct inode *inode) in nfs_set_inode_stale() argument
304 spin_lock(&inode->i_lock); in nfs_set_inode_stale()
305 nfs_set_inode_stale_locked(inode); in nfs_set_inode_stale()
306 spin_unlock(&inode->i_lock); in nfs_set_inode_stale()
321 nfs_find_actor(struct inode *inode, void *opaque) in nfs_find_actor() argument
327 if (NFS_FILEID(inode) != fattr->fileid) in nfs_find_actor()
329 if (inode_wrong_type(inode, fattr->mode)) in nfs_find_actor()
331 if (nfs_compare_fh(NFS_FH(inode), fh)) in nfs_find_actor()
333 if (is_bad_inode(inode) || NFS_STALE(inode)) in nfs_find_actor()
339 nfs_init_locked(struct inode *inode, void *opaque) in nfs_init_locked() argument
344 set_nfs_fileid(inode, fattr->fileid); in nfs_init_locked()
345 inode->i_mode = fattr->mode; in nfs_init_locked()
346 nfs_copy_fh(NFS_FH(inode), desc->fh); in nfs_init_locked()
351 static void nfs_clear_label_invalid(struct inode *inode) in nfs_clear_label_invalid() argument
353 spin_lock(&inode->i_lock); in nfs_clear_label_invalid()
354 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_LABEL; in nfs_clear_label_invalid()
355 spin_unlock(&inode->i_lock); in nfs_clear_label_invalid()
358 void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, in nfs_setsecurity() argument
366 if ((fattr->valid & NFS_ATTR_FATTR_V4_SECURITY_LABEL) && inode->i_security) { in nfs_setsecurity()
367 error = security_inode_notifysecctx(inode, label->label, in nfs_setsecurity()
375 nfs_clear_label_invalid(inode); in nfs_setsecurity()
405 void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, in nfs_setsecurity() argument
413 struct inode *
420 struct inode *inode; in nfs_ilookup() local
428 inode = ilookup5(sb, hash, nfs_find_actor, &desc); in nfs_ilookup()
430 dprintk("%s: returning %p\n", __func__, inode); in nfs_ilookup()
431 return inode; in nfs_ilookup()
455 struct inode *
462 struct inode *inode = ERR_PTR(-ENOENT); in nfs_fhget() local
477 inode = iget5_locked(sb, hash, nfs_find_actor, nfs_init_locked, &desc); in nfs_fhget()
478 if (inode == NULL) { in nfs_fhget()
479 inode = ERR_PTR(-ENOMEM); in nfs_fhget()
483 if (inode->i_state & I_NEW) { in nfs_fhget()
484 struct nfs_inode *nfsi = NFS_I(inode); in nfs_fhget()
489 inode->i_ino = hash; in nfs_fhget()
492 inode->i_flags |= S_NOATIME|S_NOCMTIME; in nfs_fhget()
493 inode->i_mode = fattr->mode; in nfs_fhget()
497 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MODE); in nfs_fhget()
501 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->file_inode_ops; in nfs_fhget()
502 if (S_ISREG(inode->i_mode)) { in nfs_fhget()
503 inode->i_fop = NFS_SB(sb)->nfs_client->rpc_ops->file_ops; in nfs_fhget()
504 inode->i_data.a_ops = &nfs_file_aops; in nfs_fhget()
506 } else if (S_ISDIR(inode->i_mode)) { in nfs_fhget()
507 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->dir_inode_ops; in nfs_fhget()
508 inode->i_fop = &nfs_dir_operations; in nfs_fhget()
509 inode->i_data.a_ops = &nfs_dir_aops; in nfs_fhget()
515 inode->i_op = &nfs_referral_inode_operations; in nfs_fhget()
517 inode->i_op = &nfs_mountpoint_inode_operations; in nfs_fhget()
518 inode->i_fop = NULL; in nfs_fhget()
519 inode->i_flags |= S_AUTOMOUNT; in nfs_fhget()
521 } else if (S_ISLNK(inode->i_mode)) { in nfs_fhget()
522 inode->i_op = &nfs_symlink_inode_operations; in nfs_fhget()
523 inode_nohighmem(inode); in nfs_fhget()
525 init_special_inode(inode, inode->i_mode, fattr->rdev); in nfs_fhget()
527 memset(&inode->i_atime, 0, sizeof(inode->i_atime)); in nfs_fhget()
528 memset(&inode->i_mtime, 0, sizeof(inode->i_mtime)); in nfs_fhget()
529 memset(&inode->i_ctime, 0, sizeof(inode->i_ctime)); in nfs_fhget()
530 inode_set_iversion_raw(inode, 0); in nfs_fhget()
531 inode->i_size = 0; in nfs_fhget()
532 clear_nlink(inode); in nfs_fhget()
533 inode->i_uid = make_kuid(&init_user_ns, -2); in nfs_fhget()
534 inode->i_gid = make_kgid(&init_user_ns, -2); in nfs_fhget()
535 inode->i_blocks = 0; in nfs_fhget()
542 inode->i_atime = fattr->atime; in nfs_fhget()
544 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_fhget()
546 inode->i_mtime = fattr->mtime; in nfs_fhget()
548 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_fhget()
550 inode->i_ctime = fattr->ctime; in nfs_fhget()
552 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CTIME); in nfs_fhget()
554 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_fhget()
556 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE); in nfs_fhget()
558 inode->i_size = nfs_size_to_loff_t(fattr->size); in nfs_fhget()
560 nfs_set_cache_invalid(inode, NFS_INO_INVALID_SIZE); in nfs_fhget()
562 set_nlink(inode, fattr->nlink); in nfs_fhget()
564 nfs_set_cache_invalid(inode, NFS_INO_INVALID_NLINK); in nfs_fhget()
566 inode->i_uid = fattr->uid; in nfs_fhget()
568 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
570 inode->i_gid = fattr->gid; in nfs_fhget()
572 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
573 if (nfs_server_capable(inode, NFS_CAP_XATTR)) in nfs_fhget()
574 nfs_set_cache_invalid(inode, NFS_INO_INVALID_XATTR); in nfs_fhget()
576 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_fhget()
579 nfs_set_cache_invalid(inode, NFS_INO_INVALID_BLOCKS); in nfs_fhget()
584 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_fhget()
587 nfs_set_cache_invalid(inode, NFS_INO_INVALID_BLOCKS); in nfs_fhget()
589 nfs_setsecurity(inode, fattr, label); in nfs_fhget()
591 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_fhget()
595 nfs_fscache_init_inode(inode); in nfs_fhget()
597 unlock_new_inode(inode); in nfs_fhget()
599 int err = nfs_refresh_inode(inode, fattr); in nfs_fhget()
601 iput(inode); in nfs_fhget()
602 inode = ERR_PTR(err); in nfs_fhget()
607 inode->i_sb->s_id, in nfs_fhget()
608 (unsigned long long)NFS_FILEID(inode), in nfs_fhget()
610 atomic_read(&inode->i_count)); in nfs_fhget()
613 return inode; in nfs_fhget()
616 dprintk("nfs_fhget: iget failed with error %ld\n", PTR_ERR(inode)); in nfs_fhget()
627 struct inode *inode = d_inode(dentry); in nfs_setattr() local
631 nfs_inc_stats(inode, NFSIOS_VFSSETATTR); in nfs_setattr()
638 BUG_ON(!S_ISREG(inode->i_mode)); in nfs_setattr()
640 error = inode_newsize_ok(inode, attr->ia_size); in nfs_setattr()
644 if (attr->ia_size == i_size_read(inode)) in nfs_setattr()
652 trace_nfs_setattr_enter(inode); in nfs_setattr()
655 if (S_ISREG(inode->i_mode)) in nfs_setattr()
656 nfs_sync_inode(inode); in nfs_setattr()
664 error = NFS_PROTO(inode)->setattr(dentry, fattr, attr); in nfs_setattr()
666 error = nfs_refresh_inode(inode, fattr); in nfs_setattr()
669 trace_nfs_setattr_exit(inode, error); in nfs_setattr()
684 static int nfs_vmtruncate(struct inode * inode, loff_t offset) in nfs_vmtruncate() argument
688 err = inode_newsize_ok(inode, offset); in nfs_vmtruncate()
692 i_size_write(inode, offset); in nfs_vmtruncate()
695 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_DATA | in nfs_vmtruncate()
697 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_SIZE; in nfs_vmtruncate()
699 spin_unlock(&inode->i_lock); in nfs_vmtruncate()
700 truncate_pagecache(inode, offset); in nfs_vmtruncate()
701 spin_lock(&inode->i_lock); in nfs_vmtruncate()
715 void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, in nfs_setattr_update_inode() argument
721 spin_lock(&inode->i_lock); in nfs_setattr_update_inode()
722 NFS_I(inode)->attr_gencount = fattr->gencount; in nfs_setattr_update_inode()
724 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME | in nfs_setattr_update_inode()
726 nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC); in nfs_setattr_update_inode()
727 nfs_vmtruncate(inode, attr->ia_size); in nfs_setattr_update_inode()
730 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_CTIME; in nfs_setattr_update_inode()
732 inode->i_mode & S_ISUID) in nfs_setattr_update_inode()
733 inode->i_mode &= ~S_ISUID; in nfs_setattr_update_inode()
734 if (setattr_should_drop_sgid(&init_user_ns, inode)) in nfs_setattr_update_inode()
735 inode->i_mode &= ~S_ISGID; in nfs_setattr_update_inode()
738 mode |= inode->i_mode & ~S_IALLUGO; in nfs_setattr_update_inode()
739 inode->i_mode = mode; in nfs_setattr_update_inode()
742 inode->i_uid = attr->ia_uid; in nfs_setattr_update_inode()
744 inode->i_gid = attr->ia_gid; in nfs_setattr_update_inode()
746 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
748 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
750 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ACCESS in nfs_setattr_update_inode()
754 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_ATIME in nfs_setattr_update_inode()
757 inode->i_atime = fattr->atime; in nfs_setattr_update_inode()
759 inode->i_atime = attr->ia_atime; in nfs_setattr_update_inode()
761 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_setattr_update_inode()
764 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
766 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
770 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_MTIME in nfs_setattr_update_inode()
773 inode->i_mtime = fattr->mtime; in nfs_setattr_update_inode()
775 inode->i_mtime = attr->ia_mtime; in nfs_setattr_update_inode()
777 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_setattr_update_inode()
780 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
782 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
786 nfs_update_inode(inode, fattr); in nfs_setattr_update_inode()
787 spin_unlock(&inode->i_lock); in nfs_setattr_update_inode()
813 static u32 nfs_get_valid_attrmask(struct inode *inode) in nfs_get_valid_attrmask() argument
815 unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_get_valid_attrmask()
840 struct inode *inode = d_inode(path->dentry); in nfs_getattr() local
841 struct nfs_server *server = NFS_SERVER(inode); in nfs_getattr()
847 trace_nfs_getattr_enter(inode); in nfs_getattr()
860 S_ISREG(inode->i_mode)) in nfs_getattr()
861 filemap_write_and_wait(inode->i_mapping); in nfs_getattr()
873 ((path->mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))) in nfs_getattr()
883 do_update |= force_sync || nfs_attribute_cache_expired(inode); in nfs_getattr()
884 cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_getattr()
909 err = __nfs_revalidate_inode(server, inode); in nfs_getattr()
916 stat->result_mask = nfs_get_valid_attrmask(inode) | request_mask; in nfs_getattr()
918 generic_fillattr(&init_user_ns, inode, stat); in nfs_getattr()
919 stat->ino = nfs_compat_user_ino64(NFS_FILEID(inode)); in nfs_getattr()
920 if (S_ISDIR(inode->i_mode)) in nfs_getattr()
921 stat->blksize = NFS_SERVER(inode)->dtsize; in nfs_getattr()
923 trace_nfs_getattr_exit(inode, err); in nfs_getattr()
952 struct inode *inode = d_inode(ctx->dentry); in nfs_get_lock_context() local
962 spin_lock(&inode->i_lock); in nfs_get_lock_context()
974 spin_unlock(&inode->i_lock); in nfs_get_lock_context()
984 struct inode *inode = d_inode(ctx->dentry); in nfs_put_lock_context() local
986 if (!refcount_dec_and_lock(&l_ctx->count, &inode->i_lock)) in nfs_put_lock_context()
989 spin_unlock(&inode->i_lock); in nfs_put_lock_context()
1007 struct inode *inode; in nfs_close_context() local
1013 inode = d_inode(ctx->dentry); in nfs_close_context()
1014 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_close_context()
1016 nfsi = NFS_I(inode); in nfs_close_context()
1017 if (inode->i_mapping->nrpages == 0) in nfs_close_context()
1023 if (NFS_SERVER(inode)->flags & NFS_MOUNT_NOCTO) in nfs_close_context()
1025 nfs_revalidate_inode(inode, in nfs_close_context()
1069 struct inode *inode = d_inode(ctx->dentry); in __put_nfs_open_context() local
1075 spin_lock(&inode->i_lock); in __put_nfs_open_context()
1077 spin_unlock(&inode->i_lock); in __put_nfs_open_context()
1079 if (inode != NULL) in __put_nfs_open_context()
1080 NFS_PROTO(inode)->close_context(ctx, is_sync); in __put_nfs_open_context()
1106 struct inode *inode = d_inode(ctx->dentry); in nfs_inode_attach_open_context() local
1107 struct nfs_inode *nfsi = NFS_I(inode); in nfs_inode_attach_open_context()
1109 spin_lock(&inode->i_lock); in nfs_inode_attach_open_context()
1112 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA | in nfs_inode_attach_open_context()
1115 spin_unlock(&inode->i_lock); in nfs_inode_attach_open_context()
1131 struct nfs_open_context *nfs_find_open_context(struct inode *inode, const struct cred *cred, fmode_… in nfs_find_open_context() argument
1133 struct nfs_inode *nfsi = NFS_I(inode); in nfs_find_open_context()
1157 struct inode *inode = d_inode(ctx->dentry); in nfs_file_clear_open_context() local
1165 invalidate_inode_pages2(inode->i_mapping); in nfs_file_clear_open_context()
1174 int nfs_open(struct inode *inode, struct file *filp) in nfs_open() argument
1183 nfs_fscache_open_file(inode, filp); in nfs_open()
1192 __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) in __nfs_revalidate_inode() argument
1197 struct nfs_inode *nfsi = NFS_I(inode); in __nfs_revalidate_inode()
1200 inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode)); in __nfs_revalidate_inode()
1202 trace_nfs_revalidate_inode_enter(inode); in __nfs_revalidate_inode()
1204 if (is_bad_inode(inode)) in __nfs_revalidate_inode()
1206 if (NFS_STALE(inode)) in __nfs_revalidate_inode()
1210 if (S_ISREG(inode->i_mode)) { in __nfs_revalidate_inode()
1211 status = pnfs_sync_inode(inode, false); in __nfs_revalidate_inode()
1221 nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE); in __nfs_revalidate_inode()
1223 label = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL); in __nfs_revalidate_inode()
1229 status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr, in __nfs_revalidate_inode()
1230 label, inode); in __nfs_revalidate_inode()
1233 inode->i_sb->s_id, in __nfs_revalidate_inode()
1234 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
1242 if (!S_ISDIR(inode->i_mode)) in __nfs_revalidate_inode()
1243 nfs_set_inode_stale(inode); in __nfs_revalidate_inode()
1245 nfs_zap_caches(inode); in __nfs_revalidate_inode()
1250 status = nfs_refresh_inode(inode, fattr); in __nfs_revalidate_inode()
1253 inode->i_sb->s_id, in __nfs_revalidate_inode()
1254 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
1259 nfs_zap_acl_cache(inode); in __nfs_revalidate_inode()
1261 nfs_setsecurity(inode, fattr, label); in __nfs_revalidate_inode()
1264 inode->i_sb->s_id, in __nfs_revalidate_inode()
1265 (unsigned long long)NFS_FILEID(inode)); in __nfs_revalidate_inode()
1271 trace_nfs_revalidate_inode_exit(inode, status); in __nfs_revalidate_inode()
1275 int nfs_attribute_cache_expired(struct inode *inode) in nfs_attribute_cache_expired() argument
1277 if (nfs_have_delegated_attributes(inode)) in nfs_attribute_cache_expired()
1279 return nfs_attribute_timeout(inode); in nfs_attribute_cache_expired()
1289 int nfs_revalidate_inode(struct inode *inode, unsigned long flags) in nfs_revalidate_inode() argument
1291 if (!nfs_check_cache_invalid(inode, flags)) in nfs_revalidate_inode()
1292 return NFS_STALE(inode) ? -ESTALE : 0; in nfs_revalidate_inode()
1293 return __nfs_revalidate_inode(NFS_SERVER(inode), inode); in nfs_revalidate_inode()
1297 static int nfs_invalidate_mapping(struct inode *inode, struct address_space *mapping) in nfs_invalidate_mapping() argument
1302 if (S_ISREG(inode->i_mode)) { in nfs_invalidate_mapping()
1311 nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE); in nfs_invalidate_mapping()
1312 nfs_fscache_wait_on_invalidate(inode); in nfs_invalidate_mapping()
1315 inode->i_sb->s_id, in nfs_invalidate_mapping()
1316 (unsigned long long)NFS_FILEID(inode)); in nfs_invalidate_mapping()
1328 struct inode *inode = mapping->host; in nfs_clear_invalid_mapping() local
1329 struct nfs_inode *nfsi = NFS_I(inode); in nfs_clear_invalid_mapping()
1350 spin_lock(&inode->i_lock); in nfs_clear_invalid_mapping()
1352 spin_unlock(&inode->i_lock); in nfs_clear_invalid_mapping()
1357 spin_unlock(&inode->i_lock); in nfs_clear_invalid_mapping()
1365 spin_unlock(&inode->i_lock); in nfs_clear_invalid_mapping()
1366 trace_nfs_invalidate_mapping_enter(inode); in nfs_clear_invalid_mapping()
1367 ret = nfs_invalidate_mapping(inode, mapping); in nfs_clear_invalid_mapping()
1368 trace_nfs_invalidate_mapping_exit(inode, ret); in nfs_clear_invalid_mapping()
1377 bool nfs_mapping_need_revalidate_inode(struct inode *inode) in nfs_mapping_need_revalidate_inode() argument
1379 return nfs_check_cache_invalid(inode, NFS_INO_INVALID_CHANGE) || in nfs_mapping_need_revalidate_inode()
1380 NFS_STALE(inode); in nfs_mapping_need_revalidate_inode()
1383 int nfs_revalidate_mapping_rcu(struct inode *inode) in nfs_revalidate_mapping_rcu() argument
1385 struct nfs_inode *nfsi = NFS_I(inode); in nfs_revalidate_mapping_rcu()
1389 if (IS_SWAPFILE(inode)) in nfs_revalidate_mapping_rcu()
1391 if (nfs_mapping_need_revalidate_inode(inode)) { in nfs_revalidate_mapping_rcu()
1395 spin_lock(&inode->i_lock); in nfs_revalidate_mapping_rcu()
1399 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping_rcu()
1409 int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping) in nfs_revalidate_mapping() argument
1412 if (IS_SWAPFILE(inode)) in nfs_revalidate_mapping()
1415 if (nfs_mapping_need_revalidate_inode(inode)) { in nfs_revalidate_mapping()
1416 int ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode); in nfs_revalidate_mapping()
1426 struct inode *inode = &nfsi->vfs_inode; in nfs_file_has_writers() local
1428 if (!S_ISREG(inode->i_mode)) in nfs_file_has_writers()
1432 return inode_is_open_for_write(inode); in nfs_file_has_writers()
1440 static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_wcc_update_inode() argument
1446 && inode_eq_iversion_raw(inode, fattr->pre_change_attr)) { in nfs_wcc_update_inode()
1447 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_wcc_update_inode()
1448 if (S_ISDIR(inode->i_mode)) in nfs_wcc_update_inode()
1449 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_wcc_update_inode()
1450 else if (nfs_server_capable(inode, NFS_CAP_XATTR)) in nfs_wcc_update_inode()
1451 nfs_set_cache_invalid(inode, NFS_INO_INVALID_XATTR); in nfs_wcc_update_inode()
1454 ts = inode->i_ctime; in nfs_wcc_update_inode()
1458 inode->i_ctime = fattr->ctime; in nfs_wcc_update_inode()
1461 ts = inode->i_mtime; in nfs_wcc_update_inode()
1465 inode->i_mtime = fattr->mtime; in nfs_wcc_update_inode()
1466 if (S_ISDIR(inode->i_mode)) in nfs_wcc_update_inode()
1467 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_wcc_update_inode()
1471 && i_size_read(inode) == nfs_size_to_loff_t(fattr->pre_size) in nfs_wcc_update_inode()
1472 && !nfs_have_writebacks(inode)) { in nfs_wcc_update_inode()
1473 i_size_write(inode, nfs_size_to_loff_t(fattr->size)); in nfs_wcc_update_inode()
1486 static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fattr) in nfs_check_inode_attributes() argument
1488 struct nfs_inode *nfsi = NFS_I(inode); in nfs_check_inode_attributes()
1493 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_check_inode_attributes()
1508 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && inode_wrong_type(inode, fattr->mode)) in nfs_check_inode_attributes()
1514 …if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 && !inode_eq_iversion_raw(inode, fattr->change_att… in nfs_check_inode_attributes()
1517 ts = inode->i_mtime; in nfs_check_inode_attributes()
1521 ts = inode->i_ctime; in nfs_check_inode_attributes()
1526 cur_size = i_size_read(inode); in nfs_check_inode_attributes()
1534 …if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUG… in nfs_check_inode_attributes()
1536 if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && !uid_eq(inode->i_uid, fattr->uid)) in nfs_check_inode_attributes()
1538 if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && !gid_eq(inode->i_gid, fattr->gid)) in nfs_check_inode_attributes()
1542 if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) in nfs_check_inode_attributes()
1545 ts = inode->i_atime; in nfs_check_inode_attributes()
1550 nfs_set_cache_invalid(inode, invalid); in nfs_check_inode_attributes()
1713 const struct inode *inode) in nfs_inode_attrs_cmp_generic() argument
1715 unsigned long attr_gencount = NFS_I(inode)->attr_gencount; in nfs_inode_attrs_cmp_generic()
1738 const struct inode *inode) in nfs_inode_attrs_cmp_monotonic() argument
1740 s64 diff = fattr->change_attr - inode_peek_iversion_raw(inode); in nfs_inode_attrs_cmp_monotonic()
1762 const struct inode *inode) in nfs_inode_attrs_cmp_strict_monotonic() argument
1764 return nfs_inode_attrs_cmp_monotonic(fattr, inode) > 0 ? 1 : -1; in nfs_inode_attrs_cmp_strict_monotonic()
1778 const struct inode *inode) in nfs_inode_attrs_cmp() argument
1780 if (nfs_inode_attrs_cmp_generic(fattr, inode) > 0) in nfs_inode_attrs_cmp()
1782 switch (NFS_SERVER(inode)->change_attr_type) { in nfs_inode_attrs_cmp()
1788 return nfs_inode_attrs_cmp_monotonic(fattr, inode); in nfs_inode_attrs_cmp()
1792 return nfs_inode_attrs_cmp_strict_monotonic(fattr, inode); in nfs_inode_attrs_cmp()
1808 const struct inode *inode) in nfs_inode_finish_partial_attr_update() argument
1815 unsigned long cache_validity = NFS_I(inode)->cache_validity; in nfs_inode_finish_partial_attr_update()
1816 enum nfs4_change_attr_type ctype = NFS_SERVER(inode)->change_attr_type; in nfs_inode_finish_partial_attr_update()
1822 nfs_inode_attrs_cmp_monotonic(fattr, inode) == 0) in nfs_inode_finish_partial_attr_update()
1827 static int nfs_refresh_inode_locked(struct inode *inode, in nfs_refresh_inode_locked() argument
1830 int attr_cmp = nfs_inode_attrs_cmp(fattr, inode); in nfs_refresh_inode_locked()
1833 trace_nfs_refresh_inode_enter(inode); in nfs_refresh_inode_locked()
1835 if (attr_cmp > 0 || nfs_inode_finish_partial_attr_update(fattr, inode)) in nfs_refresh_inode_locked()
1836 ret = nfs_update_inode(inode, fattr); in nfs_refresh_inode_locked()
1838 ret = nfs_check_inode_attributes(inode, fattr); in nfs_refresh_inode_locked()
1840 trace_nfs_refresh_inode_exit(inode, ret); in nfs_refresh_inode_locked()
1854 int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_refresh_inode() argument
1860 spin_lock(&inode->i_lock); in nfs_refresh_inode()
1861 status = nfs_refresh_inode_locked(inode, fattr); in nfs_refresh_inode()
1862 spin_unlock(&inode->i_lock); in nfs_refresh_inode()
1868 static int nfs_post_op_update_inode_locked(struct inode *inode, in nfs_post_op_update_inode_locked() argument
1871 if (S_ISDIR(inode->i_mode)) in nfs_post_op_update_inode_locked()
1873 nfs_set_cache_invalid(inode, invalid); in nfs_post_op_update_inode_locked()
1876 return nfs_refresh_inode_locked(inode, fattr); in nfs_post_op_update_inode_locked()
1893 int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode() argument
1897 spin_lock(&inode->i_lock); in nfs_post_op_update_inode()
1899 status = nfs_post_op_update_inode_locked(inode, fattr, in nfs_post_op_update_inode()
1903 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode()
1920 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
1922 int attr_cmp = nfs_inode_attrs_cmp(fattr, inode); in nfs_post_op_update_inode_force_wcc_locked()
1937 fattr->pre_change_attr = inode_peek_iversion_raw(inode); in nfs_post_op_update_inode_force_wcc_locked()
1942 fattr->pre_ctime = inode->i_ctime; in nfs_post_op_update_inode_force_wcc_locked()
1947 fattr->pre_mtime = inode->i_mtime; in nfs_post_op_update_inode_force_wcc_locked()
1952 fattr->pre_size = i_size_read(inode); in nfs_post_op_update_inode_force_wcc_locked()
1956 status = nfs_post_op_update_inode_locked(inode, fattr, in nfs_post_op_update_inode_force_wcc_locked()
1975 int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode_force_wcc() argument
1979 spin_lock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
1981 status = nfs_post_op_update_inode_force_wcc_locked(inode, fattr); in nfs_post_op_update_inode_force_wcc()
1982 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
2000 static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_update_inode() argument
2002 struct nfs_server *server = NFS_SERVER(inode); in nfs_update_inode()
2003 struct nfs_inode *nfsi = NFS_I(inode); in nfs_update_inode()
2015 __func__, inode->i_sb->s_id, inode->i_ino, in nfs_update_inode()
2016 nfs_display_fhandle_hash(NFS_FH(inode)), in nfs_update_inode()
2017 atomic_read(&inode->i_count), fattr->valid); in nfs_update_inode()
2031 NFS_SERVER(inode)->nfs_client->cl_hostname, in nfs_update_inode()
2032 inode->i_sb->s_id, (long long)nfsi->fileid, in nfs_update_inode()
2040 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && inode_wrong_type(inode, fattr->mode)) { in nfs_update_inode()
2045 __func__, inode->i_ino, inode->i_mode, fattr->mode); in nfs_update_inode()
2050 if (S_ISDIR(inode->i_mode) && (fattr->valid & NFS_ATTR_FATTR_FSID) && in nfs_update_inode()
2052 !IS_AUTOMOUNT(inode)) in nfs_update_inode()
2056 have_delegation = nfs_have_delegated_attributes(inode); in nfs_update_inode()
2070 nfs_wcc_update_inode(inode, fattr); in nfs_update_inode()
2072 if (pnfs_layoutcommit_outstanding(inode)) { in nfs_update_inode()
2083 if (!inode_eq_iversion_raw(inode, fattr->change_attr)) { in nfs_update_inode()
2098 if (S_ISDIR(inode->i_mode)) in nfs_update_inode()
2099 nfs_force_lookup_revalidate(inode); in nfs_update_inode()
2102 inode->i_sb->s_id, in nfs_update_inode()
2103 inode->i_ino); in nfs_update_inode()
2106 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_update_inode()
2117 inode->i_mtime = fattr->mtime; in nfs_update_inode()
2123 inode->i_ctime = fattr->ctime; in nfs_update_inode()
2131 cur_isize = i_size_read(inode); in nfs_update_inode()
2135 if (!nfs_have_writebacks(inode) || new_isize > cur_isize) { in nfs_update_inode()
2136 i_size_write(inode, new_isize); in nfs_update_inode()
2142 inode->i_sb->s_id, in nfs_update_inode()
2143 inode->i_ino, in nfs_update_inode()
2158 inode->i_atime = fattr->atime; in nfs_update_inode()
2164 if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) { in nfs_update_inode()
2165 umode_t newmode = inode->i_mode & S_IFMT; in nfs_update_inode()
2167 inode->i_mode = newmode; in nfs_update_inode()
2176 if (!uid_eq(inode->i_uid, fattr->uid)) { in nfs_update_inode()
2179 inode->i_uid = fattr->uid; in nfs_update_inode()
2186 if (!gid_eq(inode->i_gid, fattr->gid)) { in nfs_update_inode()
2189 inode->i_gid = fattr->gid; in nfs_update_inode()
2196 if (inode->i_nlink != fattr->nlink) { in nfs_update_inode()
2197 if (S_ISDIR(inode->i_mode)) in nfs_update_inode()
2199 set_nlink(inode, fattr->nlink); in nfs_update_inode()
2209 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_update_inode()
2215 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_update_inode()
2222 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_update_inode()
2223 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_update_inode()
2232 if (nfsi->attrtimeo > NFS_MAXATTRTIMEO(inode)) in nfs_update_inode()
2233 nfsi->attrtimeo = NFS_MAXATTRTIMEO(inode); in nfs_update_inode()
2243 if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) in nfs_update_inode()
2244 || S_ISLNK(inode->i_mode))) in nfs_update_inode()
2246 nfs_set_cache_invalid(inode, invalid); in nfs_update_inode()
2255 nfs_set_inode_stale_locked(inode); in nfs_update_inode()
2259 struct inode *nfs_alloc_inode(struct super_block *sb) in nfs_alloc_inode()
2277 void nfs_free_inode(struct inode *inode) in nfs_free_inode() argument
2279 kmem_cache_free(nfs_inode_cachep, NFS_I(inode)); in nfs_free_inode()