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()
222 trace_nfs_set_cache_invalid(inode, 0); in nfs_set_cache_invalid()
229 static void nfs_zap_caches_locked(struct inode *inode) in nfs_zap_caches_locked() argument
231 struct nfs_inode *nfsi = NFS_I(inode); in nfs_zap_caches_locked()
232 int mode = inode->i_mode; in nfs_zap_caches_locked()
234 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_zap_caches_locked()
236 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_zap_caches_locked()
240 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
247 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
255 void nfs_zap_caches(struct inode *inode) in nfs_zap_caches() argument
257 spin_lock(&inode->i_lock); in nfs_zap_caches()
258 nfs_zap_caches_locked(inode); in nfs_zap_caches()
259 spin_unlock(&inode->i_lock); in nfs_zap_caches()
262 void nfs_zap_mapping(struct inode *inode, struct address_space *mapping) in nfs_zap_mapping() argument
265 spin_lock(&inode->i_lock); in nfs_zap_mapping()
266 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_zap_mapping()
267 spin_unlock(&inode->i_lock); in nfs_zap_mapping()
271 void nfs_zap_acl_cache(struct inode *inode) in nfs_zap_acl_cache() argument
273 void (*clear_acl_cache)(struct inode *); in nfs_zap_acl_cache()
275 clear_acl_cache = NFS_PROTO(inode)->clear_acl_cache; in nfs_zap_acl_cache()
277 clear_acl_cache(inode); in nfs_zap_acl_cache()
278 spin_lock(&inode->i_lock); in nfs_zap_acl_cache()
279 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_ACL; in nfs_zap_acl_cache()
280 spin_unlock(&inode->i_lock); in nfs_zap_acl_cache()
284 void nfs_invalidate_atime(struct inode *inode) in nfs_invalidate_atime() argument
286 spin_lock(&inode->i_lock); in nfs_invalidate_atime()
287 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_invalidate_atime()
288 spin_unlock(&inode->i_lock); in nfs_invalidate_atime()
296 static void nfs_set_inode_stale_locked(struct inode *inode) in nfs_set_inode_stale_locked() argument
298 set_bit(NFS_INO_STALE, &NFS_I(inode)->flags); in nfs_set_inode_stale_locked()
299 nfs_zap_caches_locked(inode); in nfs_set_inode_stale_locked()
300 trace_nfs_set_inode_stale(inode); in nfs_set_inode_stale_locked()
303 void nfs_set_inode_stale(struct inode *inode) in nfs_set_inode_stale() argument
305 spin_lock(&inode->i_lock); in nfs_set_inode_stale()
306 nfs_set_inode_stale_locked(inode); in nfs_set_inode_stale()
307 spin_unlock(&inode->i_lock); in nfs_set_inode_stale()
322 nfs_find_actor(struct inode *inode, void *opaque) in nfs_find_actor() argument
328 if (NFS_FILEID(inode) != fattr->fileid) in nfs_find_actor()
330 if (inode_wrong_type(inode, fattr->mode)) in nfs_find_actor()
332 if (nfs_compare_fh(NFS_FH(inode), fh)) in nfs_find_actor()
334 if (is_bad_inode(inode) || NFS_STALE(inode)) in nfs_find_actor()
340 nfs_init_locked(struct inode *inode, void *opaque) in nfs_init_locked() argument
345 set_nfs_fileid(inode, fattr->fileid); in nfs_init_locked()
346 inode->i_mode = fattr->mode; in nfs_init_locked()
347 nfs_copy_fh(NFS_FH(inode), desc->fh); in nfs_init_locked()
352 static void nfs_clear_label_invalid(struct inode *inode) in nfs_clear_label_invalid() argument
354 spin_lock(&inode->i_lock); in nfs_clear_label_invalid()
355 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_LABEL; in nfs_clear_label_invalid()
356 spin_unlock(&inode->i_lock); in nfs_clear_label_invalid()
359 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, fattr->label->label, in nfs_setsecurity()
375 nfs_clear_label_invalid(inode); in nfs_setsecurity()
401 void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr) in nfs_setsecurity() argument
408 struct inode *
415 struct inode *inode; in nfs_ilookup() local
423 inode = ilookup5(sb, hash, nfs_find_actor, &desc); in nfs_ilookup()
425 dprintk("%s: returning %p\n", __func__, inode); in nfs_ilookup()
426 return inode; in nfs_ilookup()
449 struct inode *
456 struct inode *inode = ERR_PTR(-ENOENT); in nfs_fhget() local
471 inode = iget5_locked(sb, hash, nfs_find_actor, nfs_init_locked, &desc); in nfs_fhget()
472 if (inode == NULL) { in nfs_fhget()
473 inode = ERR_PTR(-ENOMEM); in nfs_fhget()
477 if (inode->i_state & I_NEW) { in nfs_fhget()
478 struct nfs_inode *nfsi = NFS_I(inode); in nfs_fhget()
483 inode->i_ino = hash; in nfs_fhget()
486 inode->i_flags |= S_NOATIME|S_NOCMTIME; in nfs_fhget()
487 inode->i_mode = fattr->mode; in nfs_fhget()
491 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MODE); in nfs_fhget()
495 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->file_inode_ops; in nfs_fhget()
496 if (S_ISREG(inode->i_mode)) { in nfs_fhget()
497 inode->i_fop = NFS_SB(sb)->nfs_client->rpc_ops->file_ops; in nfs_fhget()
498 inode->i_data.a_ops = &nfs_file_aops; in nfs_fhget()
500 } else if (S_ISDIR(inode->i_mode)) { in nfs_fhget()
501 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->dir_inode_ops; in nfs_fhget()
502 inode->i_fop = &nfs_dir_operations; in nfs_fhget()
503 inode->i_data.a_ops = &nfs_dir_aops; in nfs_fhget()
509 inode->i_op = &nfs_referral_inode_operations; in nfs_fhget()
511 inode->i_op = &nfs_mountpoint_inode_operations; in nfs_fhget()
512 inode->i_fop = NULL; in nfs_fhget()
513 inode->i_flags |= S_AUTOMOUNT; in nfs_fhget()
515 } else if (S_ISLNK(inode->i_mode)) { in nfs_fhget()
516 inode->i_op = &nfs_symlink_inode_operations; in nfs_fhget()
517 inode_nohighmem(inode); in nfs_fhget()
519 init_special_inode(inode, inode->i_mode, fattr->rdev); in nfs_fhget()
521 memset(&inode->i_atime, 0, sizeof(inode->i_atime)); in nfs_fhget()
522 memset(&inode->i_mtime, 0, sizeof(inode->i_mtime)); in nfs_fhget()
523 memset(&inode->i_ctime, 0, sizeof(inode->i_ctime)); in nfs_fhget()
524 inode_set_iversion_raw(inode, 0); in nfs_fhget()
525 inode->i_size = 0; in nfs_fhget()
526 clear_nlink(inode); in nfs_fhget()
527 inode->i_uid = make_kuid(&init_user_ns, -2); in nfs_fhget()
528 inode->i_gid = make_kgid(&init_user_ns, -2); in nfs_fhget()
529 inode->i_blocks = 0; in nfs_fhget()
536 inode->i_atime = fattr->atime; in nfs_fhget()
538 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_fhget()
540 inode->i_mtime = fattr->mtime; in nfs_fhget()
542 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_fhget()
544 inode->i_ctime = fattr->ctime; in nfs_fhget()
546 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CTIME); in nfs_fhget()
548 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_fhget()
550 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE); in nfs_fhget()
552 inode->i_size = nfs_size_to_loff_t(fattr->size); in nfs_fhget()
554 nfs_set_cache_invalid(inode, NFS_INO_INVALID_SIZE); in nfs_fhget()
556 set_nlink(inode, fattr->nlink); in nfs_fhget()
558 nfs_set_cache_invalid(inode, NFS_INO_INVALID_NLINK); in nfs_fhget()
560 inode->i_uid = fattr->uid; in nfs_fhget()
562 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
564 inode->i_gid = fattr->gid; in nfs_fhget()
566 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
567 if (nfs_server_capable(inode, NFS_CAP_XATTR)) in nfs_fhget()
568 nfs_set_cache_invalid(inode, NFS_INO_INVALID_XATTR); in nfs_fhget()
570 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_fhget()
573 nfs_set_cache_invalid(inode, NFS_INO_INVALID_BLOCKS); in nfs_fhget()
578 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_fhget()
581 nfs_set_cache_invalid(inode, NFS_INO_INVALID_BLOCKS); in nfs_fhget()
583 nfs_setsecurity(inode, fattr); in nfs_fhget()
585 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_fhget()
589 nfs_fscache_init_inode(inode); in nfs_fhget()
591 unlock_new_inode(inode); in nfs_fhget()
593 int err = nfs_refresh_inode(inode, fattr); in nfs_fhget()
595 iput(inode); in nfs_fhget()
596 inode = ERR_PTR(err); in nfs_fhget()
601 inode->i_sb->s_id, in nfs_fhget()
602 (unsigned long long)NFS_FILEID(inode), in nfs_fhget()
604 atomic_read(&inode->i_count)); in nfs_fhget()
607 return inode; in nfs_fhget()
610 dprintk("nfs_fhget: iget failed with error %ld\n", PTR_ERR(inode)); in nfs_fhget()
621 struct inode *inode = d_inode(dentry); in nfs_setattr() local
625 nfs_inc_stats(inode, NFSIOS_VFSSETATTR); in nfs_setattr()
632 BUG_ON(!S_ISREG(inode->i_mode)); in nfs_setattr()
634 error = inode_newsize_ok(inode, attr->ia_size); in nfs_setattr()
638 if (attr->ia_size == i_size_read(inode)) in nfs_setattr()
646 trace_nfs_setattr_enter(inode); in nfs_setattr()
649 if (S_ISREG(inode->i_mode)) in nfs_setattr()
650 nfs_sync_inode(inode); in nfs_setattr()
652 fattr = nfs_alloc_fattr_with_label(NFS_SERVER(inode)); in nfs_setattr()
658 error = NFS_PROTO(inode)->setattr(dentry, fattr, attr); in nfs_setattr()
660 error = nfs_refresh_inode(inode, fattr); in nfs_setattr()
663 trace_nfs_setattr_exit(inode, error); in nfs_setattr()
678 static int nfs_vmtruncate(struct inode * inode, loff_t offset) in nfs_vmtruncate() argument
682 err = inode_newsize_ok(inode, offset); in nfs_vmtruncate()
686 trace_nfs_size_truncate(inode, offset); in nfs_vmtruncate()
687 i_size_write(inode, offset); in nfs_vmtruncate()
690 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_DATA | in nfs_vmtruncate()
692 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_SIZE; in nfs_vmtruncate()
694 spin_unlock(&inode->i_lock); in nfs_vmtruncate()
695 truncate_pagecache(inode, offset); in nfs_vmtruncate()
696 spin_lock(&inode->i_lock); in nfs_vmtruncate()
710 void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, in nfs_setattr_update_inode() argument
716 spin_lock(&inode->i_lock); in nfs_setattr_update_inode()
717 NFS_I(inode)->attr_gencount = fattr->gencount; in nfs_setattr_update_inode()
719 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME | in nfs_setattr_update_inode()
721 nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC); in nfs_setattr_update_inode()
722 nfs_vmtruncate(inode, attr->ia_size); in nfs_setattr_update_inode()
725 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_CTIME; in nfs_setattr_update_inode()
727 inode->i_mode & S_ISUID) in nfs_setattr_update_inode()
728 inode->i_mode &= ~S_ISUID; in nfs_setattr_update_inode()
730 (inode->i_mode & (S_ISGID | S_IXGRP)) == in nfs_setattr_update_inode()
732 inode->i_mode &= ~S_ISGID; in nfs_setattr_update_inode()
735 mode |= inode->i_mode & ~S_IALLUGO; in nfs_setattr_update_inode()
736 inode->i_mode = mode; in nfs_setattr_update_inode()
739 inode->i_uid = attr->ia_uid; in nfs_setattr_update_inode()
741 inode->i_gid = attr->ia_gid; in nfs_setattr_update_inode()
743 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
745 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
747 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ACCESS in nfs_setattr_update_inode()
751 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_ATIME in nfs_setattr_update_inode()
754 inode->i_atime = fattr->atime; in nfs_setattr_update_inode()
756 inode->i_atime = attr->ia_atime; in nfs_setattr_update_inode()
758 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_setattr_update_inode()
761 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
763 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
767 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_MTIME in nfs_setattr_update_inode()
770 inode->i_mtime = fattr->mtime; in nfs_setattr_update_inode()
772 inode->i_mtime = attr->ia_mtime; in nfs_setattr_update_inode()
774 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_setattr_update_inode()
777 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
779 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
783 nfs_update_inode(inode, fattr); in nfs_setattr_update_inode()
784 spin_unlock(&inode->i_lock); in nfs_setattr_update_inode()
810 static u32 nfs_get_valid_attrmask(struct inode *inode) in nfs_get_valid_attrmask() argument
812 unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_get_valid_attrmask()
837 struct inode *inode = d_inode(path->dentry); in nfs_getattr() local
838 struct nfs_server *server = NFS_SERVER(inode); in nfs_getattr()
844 trace_nfs_getattr_enter(inode); in nfs_getattr()
857 S_ISREG(inode->i_mode)) { in nfs_getattr()
858 err = 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()
1193 __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()
1217 fattr = nfs_alloc_fattr_with_label(NFS_SERVER(inode)); in __nfs_revalidate_inode()
1221 nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE); in __nfs_revalidate_inode()
1223 status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr, inode); in __nfs_revalidate_inode()
1226 inode->i_sb->s_id, in __nfs_revalidate_inode()
1227 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
1235 if (!S_ISDIR(inode->i_mode)) in __nfs_revalidate_inode()
1236 nfs_set_inode_stale(inode); in __nfs_revalidate_inode()
1238 nfs_zap_caches(inode); in __nfs_revalidate_inode()
1243 status = nfs_refresh_inode(inode, fattr); in __nfs_revalidate_inode()
1246 inode->i_sb->s_id, in __nfs_revalidate_inode()
1247 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
1252 nfs_zap_acl_cache(inode); in __nfs_revalidate_inode()
1254 nfs_setsecurity(inode, fattr); in __nfs_revalidate_inode()
1257 inode->i_sb->s_id, in __nfs_revalidate_inode()
1258 (unsigned long long)NFS_FILEID(inode)); in __nfs_revalidate_inode()
1262 trace_nfs_revalidate_inode_exit(inode, status); in __nfs_revalidate_inode()
1266 int nfs_attribute_cache_expired(struct inode *inode) in nfs_attribute_cache_expired() argument
1268 if (nfs_have_delegated_attributes(inode)) in nfs_attribute_cache_expired()
1270 return nfs_attribute_timeout(inode); in nfs_attribute_cache_expired()
1280 int nfs_revalidate_inode(struct inode *inode, unsigned long flags) in nfs_revalidate_inode() argument
1282 if (!nfs_check_cache_invalid(inode, flags)) in nfs_revalidate_inode()
1283 return NFS_STALE(inode) ? -ESTALE : 0; in nfs_revalidate_inode()
1284 return __nfs_revalidate_inode(NFS_SERVER(inode), inode); in nfs_revalidate_inode()
1288 static int nfs_invalidate_mapping(struct inode *inode, struct address_space *mapping) in nfs_invalidate_mapping() argument
1293 if (S_ISREG(inode->i_mode)) { in nfs_invalidate_mapping()
1302 nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE); in nfs_invalidate_mapping()
1303 nfs_fscache_wait_on_invalidate(inode); in nfs_invalidate_mapping()
1306 inode->i_sb->s_id, in nfs_invalidate_mapping()
1307 (unsigned long long)NFS_FILEID(inode)); in nfs_invalidate_mapping()
1319 struct inode *inode = mapping->host; in nfs_clear_invalid_mapping() local
1320 struct nfs_inode *nfsi = NFS_I(inode); in nfs_clear_invalid_mapping()
1341 spin_lock(&inode->i_lock); in nfs_clear_invalid_mapping()
1343 spin_unlock(&inode->i_lock); in nfs_clear_invalid_mapping()
1348 spin_unlock(&inode->i_lock); in nfs_clear_invalid_mapping()
1356 spin_unlock(&inode->i_lock); in nfs_clear_invalid_mapping()
1357 trace_nfs_invalidate_mapping_enter(inode); in nfs_clear_invalid_mapping()
1358 ret = nfs_invalidate_mapping(inode, mapping); in nfs_clear_invalid_mapping()
1359 trace_nfs_invalidate_mapping_exit(inode, ret); in nfs_clear_invalid_mapping()
1368 bool nfs_mapping_need_revalidate_inode(struct inode *inode) in nfs_mapping_need_revalidate_inode() argument
1370 return nfs_check_cache_invalid(inode, NFS_INO_INVALID_CHANGE) || in nfs_mapping_need_revalidate_inode()
1371 NFS_STALE(inode); in nfs_mapping_need_revalidate_inode()
1374 int nfs_revalidate_mapping_rcu(struct inode *inode) in nfs_revalidate_mapping_rcu() argument
1376 struct nfs_inode *nfsi = NFS_I(inode); in nfs_revalidate_mapping_rcu()
1380 if (IS_SWAPFILE(inode)) in nfs_revalidate_mapping_rcu()
1382 if (nfs_mapping_need_revalidate_inode(inode)) { in nfs_revalidate_mapping_rcu()
1386 spin_lock(&inode->i_lock); in nfs_revalidate_mapping_rcu()
1390 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping_rcu()
1400 int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping) in nfs_revalidate_mapping() argument
1403 if (IS_SWAPFILE(inode)) in nfs_revalidate_mapping()
1406 if (nfs_mapping_need_revalidate_inode(inode)) { in nfs_revalidate_mapping()
1407 int ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode); in nfs_revalidate_mapping()
1417 struct inode *inode = &nfsi->vfs_inode; in nfs_file_has_writers() local
1419 if (!S_ISREG(inode->i_mode)) in nfs_file_has_writers()
1423 return inode_is_open_for_write(inode); in nfs_file_has_writers()
1431 static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_wcc_update_inode() argument
1437 && inode_eq_iversion_raw(inode, fattr->pre_change_attr)) { in nfs_wcc_update_inode()
1438 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_wcc_update_inode()
1439 if (S_ISDIR(inode->i_mode)) in nfs_wcc_update_inode()
1440 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_wcc_update_inode()
1441 else if (nfs_server_capable(inode, NFS_CAP_XATTR)) in nfs_wcc_update_inode()
1442 nfs_set_cache_invalid(inode, NFS_INO_INVALID_XATTR); in nfs_wcc_update_inode()
1445 ts = inode->i_ctime; in nfs_wcc_update_inode()
1449 inode->i_ctime = fattr->ctime; in nfs_wcc_update_inode()
1452 ts = inode->i_mtime; in nfs_wcc_update_inode()
1456 inode->i_mtime = fattr->mtime; in nfs_wcc_update_inode()
1460 && i_size_read(inode) == nfs_size_to_loff_t(fattr->pre_size) in nfs_wcc_update_inode()
1461 && !nfs_have_writebacks(inode)) { in nfs_wcc_update_inode()
1462 trace_nfs_size_wcc(inode, fattr->size); in nfs_wcc_update_inode()
1463 i_size_write(inode, nfs_size_to_loff_t(fattr->size)); in nfs_wcc_update_inode()
1476 static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fattr) in nfs_check_inode_attributes() argument
1478 struct nfs_inode *nfsi = NFS_I(inode); in nfs_check_inode_attributes()
1483 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_check_inode_attributes()
1498 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && inode_wrong_type(inode, fattr->mode)) in nfs_check_inode_attributes()
1504 …if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 && !inode_eq_iversion_raw(inode, fattr->change_att… in nfs_check_inode_attributes()
1507 ts = inode->i_mtime; in nfs_check_inode_attributes()
1511 ts = inode->i_ctime; in nfs_check_inode_attributes()
1516 cur_size = i_size_read(inode); in nfs_check_inode_attributes()
1524 …if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUG… in nfs_check_inode_attributes()
1526 if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && !uid_eq(inode->i_uid, fattr->uid)) in nfs_check_inode_attributes()
1528 if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && !gid_eq(inode->i_gid, fattr->gid)) in nfs_check_inode_attributes()
1532 if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) in nfs_check_inode_attributes()
1535 ts = inode->i_atime; in nfs_check_inode_attributes()
1540 nfs_set_cache_invalid(inode, invalid); in nfs_check_inode_attributes()
1703 const struct inode *inode) in nfs_inode_attrs_cmp_generic() argument
1705 unsigned long attr_gencount = NFS_I(inode)->attr_gencount; in nfs_inode_attrs_cmp_generic()
1728 const struct inode *inode) in nfs_inode_attrs_cmp_monotonic() argument
1730 s64 diff = fattr->change_attr - inode_peek_iversion_raw(inode); in nfs_inode_attrs_cmp_monotonic()
1752 const struct inode *inode) in nfs_inode_attrs_cmp_strict_monotonic() argument
1754 return nfs_inode_attrs_cmp_monotonic(fattr, inode) > 0 ? 1 : -1; in nfs_inode_attrs_cmp_strict_monotonic()
1768 const struct inode *inode) in nfs_inode_attrs_cmp() argument
1770 if (nfs_inode_attrs_cmp_generic(fattr, inode) > 0) in nfs_inode_attrs_cmp()
1772 switch (NFS_SERVER(inode)->change_attr_type) { in nfs_inode_attrs_cmp()
1778 return nfs_inode_attrs_cmp_monotonic(fattr, inode); in nfs_inode_attrs_cmp()
1782 return nfs_inode_attrs_cmp_strict_monotonic(fattr, inode); in nfs_inode_attrs_cmp()
1798 const struct inode *inode) in nfs_inode_finish_partial_attr_update() argument
1805 unsigned long cache_validity = NFS_I(inode)->cache_validity; in nfs_inode_finish_partial_attr_update()
1806 enum nfs4_change_attr_type ctype = NFS_SERVER(inode)->change_attr_type; in nfs_inode_finish_partial_attr_update()
1812 nfs_inode_attrs_cmp_monotonic(fattr, inode) == 0) in nfs_inode_finish_partial_attr_update()
1817 static int nfs_refresh_inode_locked(struct inode *inode, in nfs_refresh_inode_locked() argument
1820 int attr_cmp = nfs_inode_attrs_cmp(fattr, inode); in nfs_refresh_inode_locked()
1823 trace_nfs_refresh_inode_enter(inode); in nfs_refresh_inode_locked()
1825 if (attr_cmp > 0 || nfs_inode_finish_partial_attr_update(fattr, inode)) in nfs_refresh_inode_locked()
1826 ret = nfs_update_inode(inode, fattr); in nfs_refresh_inode_locked()
1828 ret = nfs_check_inode_attributes(inode, fattr); in nfs_refresh_inode_locked()
1830 trace_nfs_refresh_inode_exit(inode, ret); in nfs_refresh_inode_locked()
1844 int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_refresh_inode() argument
1850 spin_lock(&inode->i_lock); in nfs_refresh_inode()
1851 status = nfs_refresh_inode_locked(inode, fattr); in nfs_refresh_inode()
1852 spin_unlock(&inode->i_lock); in nfs_refresh_inode()
1858 static int nfs_post_op_update_inode_locked(struct inode *inode, in nfs_post_op_update_inode_locked() argument
1861 if (S_ISDIR(inode->i_mode)) in nfs_post_op_update_inode_locked()
1863 nfs_set_cache_invalid(inode, invalid); in nfs_post_op_update_inode_locked()
1866 return nfs_refresh_inode_locked(inode, fattr); in nfs_post_op_update_inode_locked()
1883 int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode() argument
1887 spin_lock(&inode->i_lock); in nfs_post_op_update_inode()
1889 status = nfs_post_op_update_inode_locked(inode, fattr, in nfs_post_op_update_inode()
1893 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode()
1910 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
1912 int attr_cmp = nfs_inode_attrs_cmp(fattr, inode); in nfs_post_op_update_inode_force_wcc_locked()
1927 fattr->pre_change_attr = inode_peek_iversion_raw(inode); in nfs_post_op_update_inode_force_wcc_locked()
1932 fattr->pre_ctime = inode->i_ctime; in nfs_post_op_update_inode_force_wcc_locked()
1937 fattr->pre_mtime = inode->i_mtime; in nfs_post_op_update_inode_force_wcc_locked()
1942 fattr->pre_size = i_size_read(inode); in nfs_post_op_update_inode_force_wcc_locked()
1946 status = nfs_post_op_update_inode_locked(inode, fattr, in nfs_post_op_update_inode_force_wcc_locked()
1965 int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode_force_wcc() argument
1969 spin_lock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
1971 status = nfs_post_op_update_inode_force_wcc_locked(inode, fattr); in nfs_post_op_update_inode_force_wcc()
1972 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
1990 static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_update_inode() argument
1992 struct nfs_server *server = NFS_SERVER(inode); in nfs_update_inode()
1993 struct nfs_inode *nfsi = NFS_I(inode); in nfs_update_inode()
2005 __func__, inode->i_sb->s_id, inode->i_ino, in nfs_update_inode()
2006 nfs_display_fhandle_hash(NFS_FH(inode)), in nfs_update_inode()
2007 atomic_read(&inode->i_count), fattr->valid); in nfs_update_inode()
2021 NFS_SERVER(inode)->nfs_client->cl_hostname, in nfs_update_inode()
2022 inode->i_sb->s_id, (long long)nfsi->fileid, in nfs_update_inode()
2030 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && inode_wrong_type(inode, fattr->mode)) { in nfs_update_inode()
2035 __func__, inode->i_ino, inode->i_mode, fattr->mode); in nfs_update_inode()
2040 if (S_ISDIR(inode->i_mode) && (fattr->valid & NFS_ATTR_FATTR_FSID) && in nfs_update_inode()
2042 !IS_AUTOMOUNT(inode)) in nfs_update_inode()
2046 have_delegation = nfs_have_delegated_attributes(inode); in nfs_update_inode()
2060 nfs_wcc_update_inode(inode, fattr); in nfs_update_inode()
2062 if (pnfs_layoutcommit_outstanding(inode)) { in nfs_update_inode()
2073 if (!inode_eq_iversion_raw(inode, fattr->change_attr)) { in nfs_update_inode()
2088 if (S_ISDIR(inode->i_mode)) in nfs_update_inode()
2089 nfs_force_lookup_revalidate(inode); in nfs_update_inode()
2092 inode->i_sb->s_id, in nfs_update_inode()
2093 inode->i_ino); in nfs_update_inode()
2096 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_update_inode()
2107 inode->i_mtime = fattr->mtime; in nfs_update_inode()
2113 inode->i_ctime = fattr->ctime; in nfs_update_inode()
2121 cur_isize = i_size_read(inode); in nfs_update_inode()
2125 if (!nfs_have_writebacks(inode) || new_isize > cur_isize) { in nfs_update_inode()
2126 trace_nfs_size_update(inode, new_isize); in nfs_update_inode()
2127 i_size_write(inode, new_isize); in nfs_update_inode()
2143 inode->i_atime = fattr->atime; in nfs_update_inode()
2149 if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) { in nfs_update_inode()
2150 umode_t newmode = inode->i_mode & S_IFMT; in nfs_update_inode()
2152 inode->i_mode = newmode; in nfs_update_inode()
2161 if (!uid_eq(inode->i_uid, fattr->uid)) { in nfs_update_inode()
2164 inode->i_uid = fattr->uid; in nfs_update_inode()
2171 if (!gid_eq(inode->i_gid, fattr->gid)) { in nfs_update_inode()
2174 inode->i_gid = fattr->gid; in nfs_update_inode()
2181 if (inode->i_nlink != fattr->nlink) in nfs_update_inode()
2182 set_nlink(inode, fattr->nlink); in nfs_update_inode()
2191 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_update_inode()
2197 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_update_inode()
2204 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_update_inode()
2205 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_update_inode()
2214 if (nfsi->attrtimeo > NFS_MAXATTRTIMEO(inode)) in nfs_update_inode()
2215 nfsi->attrtimeo = NFS_MAXATTRTIMEO(inode); in nfs_update_inode()
2225 if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) in nfs_update_inode()
2226 || S_ISLNK(inode->i_mode))) in nfs_update_inode()
2228 nfs_set_cache_invalid(inode, invalid); in nfs_update_inode()
2237 nfs_set_inode_stale_locked(inode); in nfs_update_inode()
2241 struct inode *nfs_alloc_inode(struct super_block *sb) in nfs_alloc_inode()
2259 void nfs_free_inode(struct inode *inode) in nfs_free_inode() argument
2261 kmem_cache_free(nfs_inode_cachep, NFS_I(inode)); in nfs_free_inode()