Lines Matching refs:inode
65 static void nfs_invalidate_inode(struct inode *);
66 static int nfs_update_inode(struct inode *, struct nfs_fattr *);
113 int nfs_drop_inode(struct inode *inode) in nfs_drop_inode() argument
115 return NFS_STALE(inode) || generic_drop_inode(inode); in nfs_drop_inode()
119 void nfs_clear_inode(struct inode *inode) in nfs_clear_inode() argument
124 WARN_ON_ONCE(nfs_have_writebacks(inode)); in nfs_clear_inode()
125 WARN_ON_ONCE(!list_empty(&NFS_I(inode)->open_files)); in nfs_clear_inode()
126 nfs_zap_acl_cache(inode); in nfs_clear_inode()
127 nfs_access_zap_cache(inode); in nfs_clear_inode()
128 nfs_fscache_clear_inode(inode); in nfs_clear_inode()
132 void nfs_evict_inode(struct inode *inode) in nfs_evict_inode() argument
134 truncate_inode_pages_final(&inode->i_data); in nfs_evict_inode()
135 clear_inode(inode); in nfs_evict_inode()
136 nfs_clear_inode(inode); in nfs_evict_inode()
139 int nfs_sync_inode(struct inode *inode) in nfs_sync_inode() argument
141 inode_dio_wait(inode); in nfs_sync_inode()
142 return nfs_wb_all(inode); in nfs_sync_inode()
161 static int nfs_attribute_timeout(struct inode *inode) in nfs_attribute_timeout() argument
163 struct nfs_inode *nfsi = NFS_I(inode); in nfs_attribute_timeout()
168 static bool nfs_check_cache_invalid_delegated(struct inode *inode, unsigned long flags) in nfs_check_cache_invalid_delegated() argument
170 unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_check_cache_invalid_delegated()
179 static bool nfs_check_cache_invalid_not_delegated(struct inode *inode, unsigned long flags) in nfs_check_cache_invalid_not_delegated() argument
181 unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_check_cache_invalid_not_delegated()
185 if (nfs_attribute_timeout(inode)) in nfs_check_cache_invalid_not_delegated()
190 bool nfs_check_cache_invalid(struct inode *inode, unsigned long flags) in nfs_check_cache_invalid() argument
192 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_check_cache_invalid()
193 return nfs_check_cache_invalid_delegated(inode, flags); in nfs_check_cache_invalid()
195 return nfs_check_cache_invalid_not_delegated(inode, flags); in nfs_check_cache_invalid()
198 static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) in nfs_set_cache_invalid() argument
200 struct nfs_inode *nfsi = NFS_I(inode); in nfs_set_cache_invalid()
201 bool have_delegation = NFS_PROTO(inode)->have_delegation(inode, FMODE_READ); in nfs_set_cache_invalid()
211 if (inode->i_mapping->nrpages == 0) in nfs_set_cache_invalid()
215 nfs_fscache_invalidate(inode); in nfs_set_cache_invalid()
221 static void nfs_zap_caches_locked(struct inode *inode) in nfs_zap_caches_locked() argument
223 struct nfs_inode *nfsi = NFS_I(inode); in nfs_zap_caches_locked()
224 int mode = inode->i_mode; in nfs_zap_caches_locked()
226 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_zap_caches_locked()
228 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_zap_caches_locked()
231 memset(NFS_I(inode)->cookieverf, 0, sizeof(NFS_I(inode)->cookieverf)); in nfs_zap_caches_locked()
233 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
239 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
246 void nfs_zap_caches(struct inode *inode) in nfs_zap_caches() argument
248 spin_lock(&inode->i_lock); in nfs_zap_caches()
249 nfs_zap_caches_locked(inode); in nfs_zap_caches()
250 spin_unlock(&inode->i_lock); in nfs_zap_caches()
253 void nfs_zap_mapping(struct inode *inode, struct address_space *mapping) in nfs_zap_mapping() argument
256 spin_lock(&inode->i_lock); in nfs_zap_mapping()
257 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_zap_mapping()
258 spin_unlock(&inode->i_lock); in nfs_zap_mapping()
262 void nfs_zap_acl_cache(struct inode *inode) in nfs_zap_acl_cache() argument
264 void (*clear_acl_cache)(struct inode *); in nfs_zap_acl_cache()
266 clear_acl_cache = NFS_PROTO(inode)->clear_acl_cache; in nfs_zap_acl_cache()
268 clear_acl_cache(inode); in nfs_zap_acl_cache()
269 spin_lock(&inode->i_lock); in nfs_zap_acl_cache()
270 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_ACL; in nfs_zap_acl_cache()
271 spin_unlock(&inode->i_lock); in nfs_zap_acl_cache()
275 void nfs_invalidate_atime(struct inode *inode) in nfs_invalidate_atime() argument
277 spin_lock(&inode->i_lock); in nfs_invalidate_atime()
278 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_invalidate_atime()
279 spin_unlock(&inode->i_lock); in nfs_invalidate_atime()
287 static void nfs_invalidate_inode(struct inode *inode) in nfs_invalidate_inode() argument
289 set_bit(NFS_INO_STALE, &NFS_I(inode)->flags); in nfs_invalidate_inode()
290 nfs_zap_caches_locked(inode); in nfs_invalidate_inode()
305 nfs_find_actor(struct inode *inode, void *opaque) in nfs_find_actor() argument
311 if (NFS_FILEID(inode) != fattr->fileid) in nfs_find_actor()
313 if ((S_IFMT & inode->i_mode) != (S_IFMT & fattr->mode)) in nfs_find_actor()
315 if (nfs_compare_fh(NFS_FH(inode), fh)) in nfs_find_actor()
317 if (is_bad_inode(inode) || NFS_STALE(inode)) in nfs_find_actor()
323 nfs_init_locked(struct inode *inode, void *opaque) in nfs_init_locked() argument
328 set_nfs_fileid(inode, fattr->fileid); in nfs_init_locked()
329 inode->i_mode = fattr->mode; in nfs_init_locked()
330 nfs_copy_fh(NFS_FH(inode), desc->fh); in nfs_init_locked()
335 static void nfs_clear_label_invalid(struct inode *inode) in nfs_clear_label_invalid() argument
337 spin_lock(&inode->i_lock); in nfs_clear_label_invalid()
338 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_LABEL; in nfs_clear_label_invalid()
339 spin_unlock(&inode->i_lock); in nfs_clear_label_invalid()
342 void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, in nfs_setsecurity() argument
350 if ((fattr->valid & NFS_ATTR_FATTR_V4_SECURITY_LABEL) && inode->i_security) { in nfs_setsecurity()
351 error = security_inode_notifysecctx(inode, label->label, in nfs_setsecurity()
359 nfs_clear_label_invalid(inode); in nfs_setsecurity()
389 void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, in nfs_setsecurity() argument
397 struct inode *
404 struct inode *inode; in nfs_ilookup() local
412 inode = ilookup5(sb, hash, nfs_find_actor, &desc); in nfs_ilookup()
414 dprintk("%s: returning %p\n", __func__, inode); in nfs_ilookup()
415 return inode; in nfs_ilookup()
422 struct inode *
429 struct inode *inode = ERR_PTR(-ENOENT); in nfs_fhget() local
443 inode = iget5_locked(sb, hash, nfs_find_actor, nfs_init_locked, &desc); in nfs_fhget()
444 if (inode == NULL) { in nfs_fhget()
445 inode = ERR_PTR(-ENOMEM); in nfs_fhget()
449 if (inode->i_state & I_NEW) { in nfs_fhget()
450 struct nfs_inode *nfsi = NFS_I(inode); in nfs_fhget()
455 inode->i_ino = hash; in nfs_fhget()
458 inode->i_flags |= S_NOATIME|S_NOCMTIME; in nfs_fhget()
459 inode->i_mode = fattr->mode; in nfs_fhget()
462 && nfs_server_capable(inode, NFS_CAP_MODE)) in nfs_fhget()
463 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
467 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->file_inode_ops; in nfs_fhget()
468 if (S_ISREG(inode->i_mode)) { in nfs_fhget()
469 inode->i_fop = NFS_SB(sb)->nfs_client->rpc_ops->file_ops; in nfs_fhget()
470 inode->i_data.a_ops = &nfs_file_aops; in nfs_fhget()
471 } else if (S_ISDIR(inode->i_mode)) { in nfs_fhget()
472 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->dir_inode_ops; in nfs_fhget()
473 inode->i_fop = &nfs_dir_operations; in nfs_fhget()
474 inode->i_data.a_ops = &nfs_dir_aops; in nfs_fhget()
479 inode->i_op = &nfs_referral_inode_operations; in nfs_fhget()
481 inode->i_op = &nfs_mountpoint_inode_operations; in nfs_fhget()
482 inode->i_fop = NULL; in nfs_fhget()
483 inode->i_flags |= S_AUTOMOUNT; in nfs_fhget()
485 } else if (S_ISLNK(inode->i_mode)) { in nfs_fhget()
486 inode->i_op = &nfs_symlink_inode_operations; in nfs_fhget()
487 inode_nohighmem(inode); in nfs_fhget()
489 init_special_inode(inode, inode->i_mode, fattr->rdev); in nfs_fhget()
491 memset(&inode->i_atime, 0, sizeof(inode->i_atime)); in nfs_fhget()
492 memset(&inode->i_mtime, 0, sizeof(inode->i_mtime)); in nfs_fhget()
493 memset(&inode->i_ctime, 0, sizeof(inode->i_ctime)); in nfs_fhget()
494 inode_set_iversion_raw(inode, 0); in nfs_fhget()
495 inode->i_size = 0; in nfs_fhget()
496 clear_nlink(inode); in nfs_fhget()
497 inode->i_uid = make_kuid(&init_user_ns, -2); in nfs_fhget()
498 inode->i_gid = make_kgid(&init_user_ns, -2); in nfs_fhget()
499 inode->i_blocks = 0; in nfs_fhget()
507 inode->i_atime = timespec_to_timespec64(fattr->atime); in nfs_fhget()
508 else if (nfs_server_capable(inode, NFS_CAP_ATIME)) in nfs_fhget()
509 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_fhget()
511 inode->i_mtime = timespec_to_timespec64(fattr->mtime); in nfs_fhget()
512 else if (nfs_server_capable(inode, NFS_CAP_MTIME)) in nfs_fhget()
513 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_fhget()
515 inode->i_ctime = timespec_to_timespec64(fattr->ctime); in nfs_fhget()
516 else if (nfs_server_capable(inode, NFS_CAP_CTIME)) in nfs_fhget()
517 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CTIME); in nfs_fhget()
519 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_fhget()
521 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE); in nfs_fhget()
523 inode->i_size = nfs_size_to_loff_t(fattr->size); in nfs_fhget()
525 nfs_set_cache_invalid(inode, NFS_INO_INVALID_SIZE); in nfs_fhget()
527 set_nlink(inode, fattr->nlink); in nfs_fhget()
528 else if (nfs_server_capable(inode, NFS_CAP_NLINK)) in nfs_fhget()
529 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
531 inode->i_uid = fattr->uid; in nfs_fhget()
532 else if (nfs_server_capable(inode, NFS_CAP_OWNER)) in nfs_fhget()
533 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
535 inode->i_gid = fattr->gid; in nfs_fhget()
536 else if (nfs_server_capable(inode, NFS_CAP_OWNER_GROUP)) in nfs_fhget()
537 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
539 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_fhget()
544 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_fhget()
550 nfs_setsecurity(inode, fattr, label); in nfs_fhget()
552 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_fhget()
556 nfs_fscache_init_inode(inode); in nfs_fhget()
558 unlock_new_inode(inode); in nfs_fhget()
560 int err = nfs_refresh_inode(inode, fattr); in nfs_fhget()
562 iput(inode); in nfs_fhget()
563 inode = ERR_PTR(err); in nfs_fhget()
568 inode->i_sb->s_id, in nfs_fhget()
569 (unsigned long long)NFS_FILEID(inode), in nfs_fhget()
571 atomic_read(&inode->i_count)); in nfs_fhget()
574 return inode; in nfs_fhget()
577 dprintk("nfs_fhget: iget failed with error %ld\n", PTR_ERR(inode)); in nfs_fhget()
587 struct inode *inode = d_inode(dentry); in nfs_setattr() local
591 nfs_inc_stats(inode, NFSIOS_VFSSETATTR); in nfs_setattr()
598 BUG_ON(!S_ISREG(inode->i_mode)); in nfs_setattr()
600 error = inode_newsize_ok(inode, attr->ia_size); in nfs_setattr()
604 if (attr->ia_size == i_size_read(inode)) in nfs_setattr()
613 trace_nfs_setattr_enter(inode); in nfs_setattr()
616 if (S_ISREG(inode->i_mode)) in nfs_setattr()
617 nfs_sync_inode(inode); in nfs_setattr()
625 error = NFS_PROTO(inode)->setattr(dentry, fattr, attr); in nfs_setattr()
627 error = nfs_refresh_inode(inode, fattr); in nfs_setattr()
630 trace_nfs_setattr_exit(inode, error); in nfs_setattr()
645 static int nfs_vmtruncate(struct inode * inode, loff_t offset) in nfs_vmtruncate() argument
649 err = inode_newsize_ok(inode, offset); in nfs_vmtruncate()
653 i_size_write(inode, offset); in nfs_vmtruncate()
656 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_DATA | in nfs_vmtruncate()
658 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_SIZE; in nfs_vmtruncate()
660 spin_unlock(&inode->i_lock); in nfs_vmtruncate()
661 truncate_pagecache(inode, offset); in nfs_vmtruncate()
662 spin_lock(&inode->i_lock); in nfs_vmtruncate()
676 void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, in nfs_setattr_update_inode() argument
682 spin_lock(&inode->i_lock); in nfs_setattr_update_inode()
683 NFS_I(inode)->attr_gencount = fattr->gencount; in nfs_setattr_update_inode()
685 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_setattr_update_inode()
686 nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC); in nfs_setattr_update_inode()
687 nfs_vmtruncate(inode, attr->ia_size); in nfs_setattr_update_inode()
690 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_CTIME; in nfs_setattr_update_inode()
693 mode |= inode->i_mode & ~S_IALLUGO; in nfs_setattr_update_inode()
694 inode->i_mode = mode; in nfs_setattr_update_inode()
697 inode->i_uid = attr->ia_uid; in nfs_setattr_update_inode()
699 inode->i_gid = attr->ia_gid; in nfs_setattr_update_inode()
701 inode->i_ctime = timespec_to_timespec64(fattr->ctime); in nfs_setattr_update_inode()
703 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
705 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ACCESS in nfs_setattr_update_inode()
709 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_ATIME in nfs_setattr_update_inode()
712 inode->i_atime = timespec_to_timespec64(fattr->atime); in nfs_setattr_update_inode()
714 inode->i_atime = attr->ia_atime; in nfs_setattr_update_inode()
716 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_setattr_update_inode()
719 inode->i_ctime = timespec_to_timespec64(fattr->ctime); in nfs_setattr_update_inode()
721 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
725 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_MTIME in nfs_setattr_update_inode()
728 inode->i_mtime = timespec_to_timespec64(fattr->mtime); in nfs_setattr_update_inode()
730 inode->i_mtime = attr->ia_mtime; in nfs_setattr_update_inode()
732 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_setattr_update_inode()
735 inode->i_ctime = timespec_to_timespec64(fattr->ctime); in nfs_setattr_update_inode()
737 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
741 nfs_update_inode(inode, fattr); in nfs_setattr_update_inode()
742 spin_unlock(&inode->i_lock); in nfs_setattr_update_inode()
768 static bool nfs_need_revalidate_inode(struct inode *inode) in nfs_need_revalidate_inode() argument
770 if (NFS_I(inode)->cache_validity & in nfs_need_revalidate_inode()
773 if (nfs_attribute_cache_expired(inode)) in nfs_need_revalidate_inode()
781 struct inode *inode = d_inode(path->dentry); in nfs_getattr() local
782 struct nfs_server *server = NFS_SERVER(inode); in nfs_getattr()
788 trace_nfs_getattr_enter(inode); in nfs_getattr()
795 S_ISREG(inode->i_mode)) { in nfs_getattr()
796 err = filemap_write_and_wait(inode->i_mapping); in nfs_getattr()
811 ((path->mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))) in nfs_getattr()
821 do_update |= force_sync || nfs_attribute_cache_expired(inode); in nfs_getattr()
822 cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_getattr()
835 err = __nfs_revalidate_inode(server, inode); in nfs_getattr()
844 generic_fillattr(inode, stat); in nfs_getattr()
845 stat->ino = nfs_compat_user_ino64(NFS_FILEID(inode)); in nfs_getattr()
846 if (S_ISDIR(inode->i_mode)) in nfs_getattr()
847 stat->blksize = NFS_SERVER(inode)->dtsize; in nfs_getattr()
849 trace_nfs_getattr_exit(inode, err); in nfs_getattr()
878 struct inode *inode = d_inode(ctx->dentry); in nfs_get_lock_context() local
888 spin_lock(&inode->i_lock); in nfs_get_lock_context()
900 spin_unlock(&inode->i_lock); in nfs_get_lock_context()
910 struct inode *inode = d_inode(ctx->dentry); in nfs_put_lock_context() local
912 if (!refcount_dec_and_lock(&l_ctx->count, &inode->i_lock)) in nfs_put_lock_context()
915 spin_unlock(&inode->i_lock); in nfs_put_lock_context()
933 struct inode *inode; in nfs_close_context() local
940 inode = d_inode(ctx->dentry); in nfs_close_context()
941 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_close_context()
943 nfsi = NFS_I(inode); in nfs_close_context()
944 if (inode->i_mapping->nrpages == 0) in nfs_close_context()
950 server = NFS_SERVER(inode); in nfs_close_context()
953 nfs_revalidate_inode(server, inode); in nfs_close_context()
996 struct inode *inode = d_inode(ctx->dentry); in __put_nfs_open_context() local
1002 spin_lock(&inode->i_lock); in __put_nfs_open_context()
1004 spin_unlock(&inode->i_lock); in __put_nfs_open_context()
1006 if (inode != NULL) in __put_nfs_open_context()
1007 NFS_PROTO(inode)->close_context(ctx, is_sync); in __put_nfs_open_context()
1033 struct inode *inode = d_inode(ctx->dentry); in nfs_inode_attach_open_context() local
1034 struct nfs_inode *nfsi = NFS_I(inode); in nfs_inode_attach_open_context()
1036 spin_lock(&inode->i_lock); in nfs_inode_attach_open_context()
1042 spin_unlock(&inode->i_lock); in nfs_inode_attach_open_context()
1057 struct nfs_open_context *nfs_find_open_context(struct inode *inode, const struct cred *cred, fmode_… in nfs_find_open_context() argument
1059 struct nfs_inode *nfsi = NFS_I(inode); in nfs_find_open_context()
1081 struct inode *inode = d_inode(ctx->dentry); in nfs_file_clear_open_context() local
1088 invalidate_inode_pages2(inode->i_mapping); in nfs_file_clear_open_context()
1097 int nfs_open(struct inode *inode, struct file *filp) in nfs_open() argument
1106 nfs_fscache_open_file(inode, filp); in nfs_open()
1116 __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) in __nfs_revalidate_inode() argument
1121 struct nfs_inode *nfsi = NFS_I(inode); in __nfs_revalidate_inode()
1124 inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode)); in __nfs_revalidate_inode()
1126 trace_nfs_revalidate_inode_enter(inode); in __nfs_revalidate_inode()
1128 if (is_bad_inode(inode)) in __nfs_revalidate_inode()
1130 if (NFS_STALE(inode)) in __nfs_revalidate_inode()
1134 if (S_ISREG(inode->i_mode)) { in __nfs_revalidate_inode()
1135 status = pnfs_sync_inode(inode, false); in __nfs_revalidate_inode()
1145 nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE); in __nfs_revalidate_inode()
1147 label = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL); in __nfs_revalidate_inode()
1153 status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr, in __nfs_revalidate_inode()
1154 label, inode); in __nfs_revalidate_inode()
1157 inode->i_sb->s_id, in __nfs_revalidate_inode()
1158 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
1160 nfs_zap_caches(inode); in __nfs_revalidate_inode()
1161 if (!S_ISDIR(inode->i_mode)) in __nfs_revalidate_inode()
1162 set_bit(NFS_INO_STALE, &NFS_I(inode)->flags); in __nfs_revalidate_inode()
1167 status = nfs_refresh_inode(inode, fattr); in __nfs_revalidate_inode()
1170 inode->i_sb->s_id, in __nfs_revalidate_inode()
1171 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
1176 nfs_zap_acl_cache(inode); in __nfs_revalidate_inode()
1178 nfs_setsecurity(inode, fattr, label); in __nfs_revalidate_inode()
1181 inode->i_sb->s_id, in __nfs_revalidate_inode()
1182 (unsigned long long)NFS_FILEID(inode)); in __nfs_revalidate_inode()
1188 trace_nfs_revalidate_inode_exit(inode, status); in __nfs_revalidate_inode()
1192 int nfs_attribute_cache_expired(struct inode *inode) in nfs_attribute_cache_expired() argument
1194 if (nfs_have_delegated_attributes(inode)) in nfs_attribute_cache_expired()
1196 return nfs_attribute_timeout(inode); in nfs_attribute_cache_expired()
1206 int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) in nfs_revalidate_inode() argument
1208 if (!nfs_need_revalidate_inode(inode)) in nfs_revalidate_inode()
1209 return NFS_STALE(inode) ? -ESTALE : 0; in nfs_revalidate_inode()
1210 return __nfs_revalidate_inode(server, inode); in nfs_revalidate_inode()
1214 static int nfs_invalidate_mapping(struct inode *inode, struct address_space *mapping) in nfs_invalidate_mapping() argument
1216 struct nfs_inode *nfsi = NFS_I(inode); in nfs_invalidate_mapping()
1220 if (S_ISREG(inode->i_mode)) { in nfs_invalidate_mapping()
1229 if (S_ISDIR(inode->i_mode)) { in nfs_invalidate_mapping()
1230 spin_lock(&inode->i_lock); in nfs_invalidate_mapping()
1232 spin_unlock(&inode->i_lock); in nfs_invalidate_mapping()
1234 nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE); in nfs_invalidate_mapping()
1235 nfs_fscache_wait_on_invalidate(inode); in nfs_invalidate_mapping()
1238 inode->i_sb->s_id, in nfs_invalidate_mapping()
1239 (unsigned long long)NFS_FILEID(inode)); in nfs_invalidate_mapping()
1243 bool nfs_mapping_need_revalidate_inode(struct inode *inode) in nfs_mapping_need_revalidate_inode() argument
1245 return nfs_check_cache_invalid(inode, NFS_INO_REVAL_PAGECACHE) || in nfs_mapping_need_revalidate_inode()
1246 NFS_STALE(inode); in nfs_mapping_need_revalidate_inode()
1249 int nfs_revalidate_mapping_rcu(struct inode *inode) in nfs_revalidate_mapping_rcu() argument
1251 struct nfs_inode *nfsi = NFS_I(inode); in nfs_revalidate_mapping_rcu()
1255 if (IS_SWAPFILE(inode)) in nfs_revalidate_mapping_rcu()
1257 if (nfs_mapping_need_revalidate_inode(inode)) { in nfs_revalidate_mapping_rcu()
1261 spin_lock(&inode->i_lock); in nfs_revalidate_mapping_rcu()
1265 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping_rcu()
1275 int nfs_revalidate_mapping(struct inode *inode, in nfs_revalidate_mapping() argument
1278 struct nfs_inode *nfsi = NFS_I(inode); in nfs_revalidate_mapping()
1283 if (IS_SWAPFILE(inode)) in nfs_revalidate_mapping()
1286 if (nfs_mapping_need_revalidate_inode(inode)) { in nfs_revalidate_mapping()
1287 ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode); in nfs_revalidate_mapping()
1309 spin_lock(&inode->i_lock); in nfs_revalidate_mapping()
1311 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping()
1316 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping()
1324 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping()
1325 trace_nfs_invalidate_mapping_enter(inode); in nfs_revalidate_mapping()
1326 ret = nfs_invalidate_mapping(inode, mapping); in nfs_revalidate_mapping()
1327 trace_nfs_invalidate_mapping_exit(inode, ret); in nfs_revalidate_mapping()
1338 struct inode *inode = &nfsi->vfs_inode; in nfs_file_has_writers() local
1340 if (!S_ISREG(inode->i_mode)) in nfs_file_has_writers()
1344 return inode_is_open_for_write(inode); in nfs_file_has_writers()
1352 static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_wcc_update_inode() argument
1358 && inode_eq_iversion_raw(inode, fattr->pre_change_attr)) { in nfs_wcc_update_inode()
1359 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_wcc_update_inode()
1360 if (S_ISDIR(inode->i_mode)) in nfs_wcc_update_inode()
1361 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_wcc_update_inode()
1364 ts = timespec64_to_timespec(inode->i_ctime); in nfs_wcc_update_inode()
1368 inode->i_ctime = timespec_to_timespec64(fattr->ctime); in nfs_wcc_update_inode()
1371 ts = timespec64_to_timespec(inode->i_mtime); in nfs_wcc_update_inode()
1375 inode->i_mtime = timespec_to_timespec64(fattr->mtime); in nfs_wcc_update_inode()
1376 if (S_ISDIR(inode->i_mode)) in nfs_wcc_update_inode()
1377 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_wcc_update_inode()
1381 && i_size_read(inode) == nfs_size_to_loff_t(fattr->pre_size) in nfs_wcc_update_inode()
1382 && !nfs_have_writebacks(inode)) { in nfs_wcc_update_inode()
1383 i_size_write(inode, nfs_size_to_loff_t(fattr->size)); in nfs_wcc_update_inode()
1396 static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fattr) in nfs_check_inode_attributes() argument
1398 struct nfs_inode *nfsi = NFS_I(inode); in nfs_check_inode_attributes()
1403 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_check_inode_attributes()
1418 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) in nfs_check_inode_attributes()
1424 …if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 && !inode_eq_iversion_raw(inode, fattr->change_att… in nfs_check_inode_attributes()
1428 ts = timespec64_to_timespec(inode->i_mtime); in nfs_check_inode_attributes()
1432 ts = timespec64_to_timespec(inode->i_ctime); in nfs_check_inode_attributes()
1437 cur_size = i_size_read(inode); in nfs_check_inode_attributes()
1446 …if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUG… in nfs_check_inode_attributes()
1450 if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && !uid_eq(inode->i_uid, fattr->uid)) in nfs_check_inode_attributes()
1454 if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && !gid_eq(inode->i_gid, fattr->gid)) in nfs_check_inode_attributes()
1460 if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) in nfs_check_inode_attributes()
1463 ts = timespec64_to_timespec(inode->i_atime); in nfs_check_inode_attributes()
1468 nfs_set_cache_invalid(inode, invalid); in nfs_check_inode_attributes()
1617 static int nfs_inode_attrs_need_update(const struct inode *inode, const struct nfs_fattr *fattr) in nfs_inode_attrs_need_update() argument
1619 const struct nfs_inode *nfsi = NFS_I(inode); in nfs_inode_attrs_need_update()
1625 static int nfs_refresh_inode_locked(struct inode *inode, struct nfs_fattr *fattr) in nfs_refresh_inode_locked() argument
1629 trace_nfs_refresh_inode_enter(inode); in nfs_refresh_inode_locked()
1631 if (nfs_inode_attrs_need_update(inode, fattr)) in nfs_refresh_inode_locked()
1632 ret = nfs_update_inode(inode, fattr); in nfs_refresh_inode_locked()
1634 ret = nfs_check_inode_attributes(inode, fattr); in nfs_refresh_inode_locked()
1636 trace_nfs_refresh_inode_exit(inode, ret); in nfs_refresh_inode_locked()
1650 int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_refresh_inode() argument
1656 spin_lock(&inode->i_lock); in nfs_refresh_inode()
1657 status = nfs_refresh_inode_locked(inode, fattr); in nfs_refresh_inode()
1658 spin_unlock(&inode->i_lock); in nfs_refresh_inode()
1664 static int nfs_post_op_update_inode_locked(struct inode *inode, in nfs_post_op_update_inode_locked() argument
1667 if (S_ISDIR(inode->i_mode)) in nfs_post_op_update_inode_locked()
1669 nfs_set_cache_invalid(inode, invalid); in nfs_post_op_update_inode_locked()
1672 return nfs_refresh_inode_locked(inode, fattr); in nfs_post_op_update_inode_locked()
1689 int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode() argument
1693 spin_lock(&inode->i_lock); in nfs_post_op_update_inode()
1695 status = nfs_post_op_update_inode_locked(inode, fattr, in nfs_post_op_update_inode()
1699 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode()
1716 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
1722 !nfs_inode_attrs_need_update(inode, fattr)) { in nfs_post_op_update_inode_force_wcc_locked()
1731 fattr->pre_change_attr = inode_peek_iversion_raw(inode); in nfs_post_op_update_inode_force_wcc_locked()
1736 fattr->pre_ctime = timespec64_to_timespec(inode->i_ctime); in nfs_post_op_update_inode_force_wcc_locked()
1741 fattr->pre_mtime = timespec64_to_timespec(inode->i_mtime); in nfs_post_op_update_inode_force_wcc_locked()
1746 fattr->pre_size = i_size_read(inode); in nfs_post_op_update_inode_force_wcc_locked()
1750 status = nfs_post_op_update_inode_locked(inode, fattr, in nfs_post_op_update_inode_force_wcc_locked()
1768 int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode_force_wcc() argument
1772 spin_lock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
1774 status = nfs_post_op_update_inode_force_wcc_locked(inode, fattr); in nfs_post_op_update_inode_force_wcc()
1775 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
1793 static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_update_inode() argument
1796 struct nfs_inode *nfsi = NFS_I(inode); in nfs_update_inode()
1807 __func__, inode->i_sb->s_id, inode->i_ino, in nfs_update_inode()
1808 nfs_display_fhandle_hash(NFS_FH(inode)), in nfs_update_inode()
1809 atomic_read(&inode->i_count), fattr->valid); in nfs_update_inode()
1823 NFS_SERVER(inode)->nfs_client->cl_hostname, in nfs_update_inode()
1824 inode->i_sb->s_id, (long long)nfsi->fileid, in nfs_update_inode()
1832 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) { in nfs_update_inode()
1837 __func__, inode->i_ino, inode->i_mode, fattr->mode); in nfs_update_inode()
1841 server = NFS_SERVER(inode); in nfs_update_inode()
1843 if (S_ISDIR(inode->i_mode) && (fattr->valid & NFS_ATTR_FATTR_FSID) && in nfs_update_inode()
1845 !IS_AUTOMOUNT(inode)) in nfs_update_inode()
1849 have_delegation = nfs_have_delegated_attributes(inode); in nfs_update_inode()
1863 nfs_wcc_update_inode(inode, fattr); in nfs_update_inode()
1865 if (pnfs_layoutcommit_outstanding(inode)) { in nfs_update_inode()
1872 if (!inode_eq_iversion_raw(inode, fattr->change_attr)) { in nfs_update_inode()
1883 if (S_ISDIR(inode->i_mode)) in nfs_update_inode()
1884 nfs_force_lookup_revalidate(inode); in nfs_update_inode()
1886 inode->i_sb->s_id, in nfs_update_inode()
1887 inode->i_ino); in nfs_update_inode()
1890 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_update_inode()
1902 inode->i_mtime = timespec_to_timespec64(fattr->mtime); in nfs_update_inode()
1911 inode->i_ctime = timespec_to_timespec64(fattr->ctime); in nfs_update_inode()
1922 cur_isize = i_size_read(inode); in nfs_update_inode()
1926 if (!nfs_have_writebacks(inode) || new_isize > cur_isize) { in nfs_update_inode()
1927 i_size_write(inode, new_isize); in nfs_update_inode()
1934 inode->i_sb->s_id, in nfs_update_inode()
1935 inode->i_ino, in nfs_update_inode()
1949 inode->i_atime = timespec_to_timespec64(fattr->atime); in nfs_update_inode()
1958 if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) { in nfs_update_inode()
1959 umode_t newmode = inode->i_mode & S_IFMT; in nfs_update_inode()
1961 inode->i_mode = newmode; in nfs_update_inode()
1974 if (!uid_eq(inode->i_uid, fattr->uid)) { in nfs_update_inode()
1977 inode->i_uid = fattr->uid; in nfs_update_inode()
1988 if (!gid_eq(inode->i_gid, fattr->gid)) { in nfs_update_inode()
1991 inode->i_gid = fattr->gid; in nfs_update_inode()
2002 if (inode->i_nlink != fattr->nlink) { in nfs_update_inode()
2003 if (S_ISDIR(inode->i_mode)) in nfs_update_inode()
2005 set_nlink(inode, fattr->nlink); in nfs_update_inode()
2019 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_update_inode()
2021 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_update_inode()
2028 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_update_inode()
2029 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_update_inode()
2038 if (nfsi->attrtimeo > NFS_MAXATTRTIMEO(inode)) in nfs_update_inode()
2039 nfsi->attrtimeo = NFS_MAXATTRTIMEO(inode); in nfs_update_inode()
2049 if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) in nfs_update_inode()
2050 || S_ISLNK(inode->i_mode))) in nfs_update_inode()
2052 nfs_set_cache_invalid(inode, invalid); in nfs_update_inode()
2061 nfs_invalidate_inode(inode); in nfs_update_inode()
2065 struct inode *nfs_alloc_inode(struct super_block *sb) in nfs_alloc_inode()
2080 void nfs_free_inode(struct inode *inode) in nfs_free_inode() argument
2082 kmem_cache_free(nfs_inode_cachep, NFS_I(inode)); in nfs_free_inode()