Lines Matching refs:inode
65 static int nfs_update_inode(struct inode *, struct nfs_fattr *);
112 int nfs_drop_inode(struct inode *inode) in nfs_drop_inode() argument
114 return NFS_STALE(inode) || generic_drop_inode(inode); in nfs_drop_inode()
118 void nfs_clear_inode(struct inode *inode) in nfs_clear_inode() argument
123 WARN_ON_ONCE(nfs_have_writebacks(inode)); in nfs_clear_inode()
124 WARN_ON_ONCE(!list_empty(&NFS_I(inode)->open_files)); in nfs_clear_inode()
125 nfs_zap_acl_cache(inode); in nfs_clear_inode()
126 nfs_access_zap_cache(inode); in nfs_clear_inode()
127 nfs_fscache_clear_inode(inode); in nfs_clear_inode()
131 void nfs_evict_inode(struct inode *inode) in nfs_evict_inode() argument
133 truncate_inode_pages_final(&inode->i_data); in nfs_evict_inode()
134 clear_inode(inode); in nfs_evict_inode()
135 nfs_clear_inode(inode); in nfs_evict_inode()
138 int nfs_sync_inode(struct inode *inode) in nfs_sync_inode() argument
140 inode_dio_wait(inode); in nfs_sync_inode()
141 return nfs_wb_all(inode); in nfs_sync_inode()
160 static int nfs_attribute_timeout(struct inode *inode) in nfs_attribute_timeout() argument
162 struct nfs_inode *nfsi = NFS_I(inode); in nfs_attribute_timeout()
167 static bool nfs_check_cache_invalid_delegated(struct inode *inode, unsigned long flags) in nfs_check_cache_invalid_delegated() argument
169 unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_check_cache_invalid_delegated()
178 static bool nfs_check_cache_invalid_not_delegated(struct inode *inode, unsigned long flags) in nfs_check_cache_invalid_not_delegated() argument
180 unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_check_cache_invalid_not_delegated()
184 if (nfs_attribute_timeout(inode)) in nfs_check_cache_invalid_not_delegated()
189 bool nfs_check_cache_invalid(struct inode *inode, unsigned long flags) in nfs_check_cache_invalid() argument
191 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_check_cache_invalid()
192 return nfs_check_cache_invalid_delegated(inode, flags); in nfs_check_cache_invalid()
194 return nfs_check_cache_invalid_not_delegated(inode, flags); in nfs_check_cache_invalid()
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()
212 if (inode->i_mapping->nrpages == 0) in nfs_set_cache_invalid()
216 nfs_fscache_invalidate(inode); in nfs_set_cache_invalid()
222 static void nfs_zap_caches_locked(struct inode *inode) in nfs_zap_caches_locked() argument
224 struct nfs_inode *nfsi = NFS_I(inode); in nfs_zap_caches_locked()
225 int mode = inode->i_mode; in nfs_zap_caches_locked()
227 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_zap_caches_locked()
229 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_zap_caches_locked()
232 memset(NFS_I(inode)->cookieverf, 0, sizeof(NFS_I(inode)->cookieverf)); in nfs_zap_caches_locked()
234 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
241 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR in nfs_zap_caches_locked()
249 void nfs_zap_caches(struct inode *inode) in nfs_zap_caches() argument
251 spin_lock(&inode->i_lock); in nfs_zap_caches()
252 nfs_zap_caches_locked(inode); in nfs_zap_caches()
253 spin_unlock(&inode->i_lock); in nfs_zap_caches()
256 void nfs_zap_mapping(struct inode *inode, struct address_space *mapping) in nfs_zap_mapping() argument
259 spin_lock(&inode->i_lock); in nfs_zap_mapping()
260 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_zap_mapping()
261 spin_unlock(&inode->i_lock); in nfs_zap_mapping()
265 void nfs_zap_acl_cache(struct inode *inode) in nfs_zap_acl_cache() argument
267 void (*clear_acl_cache)(struct inode *); in nfs_zap_acl_cache()
269 clear_acl_cache = NFS_PROTO(inode)->clear_acl_cache; in nfs_zap_acl_cache()
271 clear_acl_cache(inode); in nfs_zap_acl_cache()
272 spin_lock(&inode->i_lock); in nfs_zap_acl_cache()
273 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_ACL; in nfs_zap_acl_cache()
274 spin_unlock(&inode->i_lock); in nfs_zap_acl_cache()
278 void nfs_invalidate_atime(struct inode *inode) in nfs_invalidate_atime() argument
280 spin_lock(&inode->i_lock); in nfs_invalidate_atime()
281 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_invalidate_atime()
282 spin_unlock(&inode->i_lock); in nfs_invalidate_atime()
290 static void nfs_set_inode_stale_locked(struct inode *inode) in nfs_set_inode_stale_locked() argument
292 set_bit(NFS_INO_STALE, &NFS_I(inode)->flags); in nfs_set_inode_stale_locked()
293 nfs_zap_caches_locked(inode); in nfs_set_inode_stale_locked()
294 trace_nfs_set_inode_stale(inode); in nfs_set_inode_stale_locked()
297 void nfs_set_inode_stale(struct inode *inode) in nfs_set_inode_stale() argument
299 spin_lock(&inode->i_lock); in nfs_set_inode_stale()
300 nfs_set_inode_stale_locked(inode); in nfs_set_inode_stale()
301 spin_unlock(&inode->i_lock); in nfs_set_inode_stale()
316 nfs_find_actor(struct inode *inode, void *opaque) in nfs_find_actor() argument
322 if (NFS_FILEID(inode) != fattr->fileid) in nfs_find_actor()
324 if ((S_IFMT & inode->i_mode) != (S_IFMT & fattr->mode)) in nfs_find_actor()
326 if (nfs_compare_fh(NFS_FH(inode), fh)) in nfs_find_actor()
328 if (is_bad_inode(inode) || NFS_STALE(inode)) in nfs_find_actor()
334 nfs_init_locked(struct inode *inode, void *opaque) in nfs_init_locked() argument
339 set_nfs_fileid(inode, fattr->fileid); in nfs_init_locked()
340 inode->i_mode = fattr->mode; in nfs_init_locked()
341 nfs_copy_fh(NFS_FH(inode), desc->fh); in nfs_init_locked()
346 static void nfs_clear_label_invalid(struct inode *inode) in nfs_clear_label_invalid() argument
348 spin_lock(&inode->i_lock); in nfs_clear_label_invalid()
349 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_LABEL; in nfs_clear_label_invalid()
350 spin_unlock(&inode->i_lock); in nfs_clear_label_invalid()
353 void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, in nfs_setsecurity() argument
361 if ((fattr->valid & NFS_ATTR_FATTR_V4_SECURITY_LABEL) && inode->i_security) { in nfs_setsecurity()
362 error = security_inode_notifysecctx(inode, label->label, in nfs_setsecurity()
370 nfs_clear_label_invalid(inode); in nfs_setsecurity()
400 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()
433 struct inode *
440 struct inode *inode = ERR_PTR(-ENOENT); in nfs_fhget() local
454 inode = iget5_locked(sb, hash, nfs_find_actor, nfs_init_locked, &desc); in nfs_fhget()
455 if (inode == NULL) { in nfs_fhget()
456 inode = ERR_PTR(-ENOMEM); in nfs_fhget()
460 if (inode->i_state & I_NEW) { in nfs_fhget()
461 struct nfs_inode *nfsi = NFS_I(inode); in nfs_fhget()
466 inode->i_ino = hash; in nfs_fhget()
469 inode->i_flags |= S_NOATIME|S_NOCMTIME; in nfs_fhget()
470 inode->i_mode = fattr->mode; in nfs_fhget()
473 && nfs_server_capable(inode, NFS_CAP_MODE)) in nfs_fhget()
474 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
478 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->file_inode_ops; in nfs_fhget()
479 if (S_ISREG(inode->i_mode)) { in nfs_fhget()
480 inode->i_fop = NFS_SB(sb)->nfs_client->rpc_ops->file_ops; in nfs_fhget()
481 inode->i_data.a_ops = &nfs_file_aops; in nfs_fhget()
482 } else if (S_ISDIR(inode->i_mode)) { in nfs_fhget()
483 inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->dir_inode_ops; in nfs_fhget()
484 inode->i_fop = &nfs_dir_operations; in nfs_fhget()
485 inode->i_data.a_ops = &nfs_dir_aops; in nfs_fhget()
490 inode->i_op = &nfs_referral_inode_operations; in nfs_fhget()
492 inode->i_op = &nfs_mountpoint_inode_operations; in nfs_fhget()
493 inode->i_fop = NULL; in nfs_fhget()
494 inode->i_flags |= S_AUTOMOUNT; in nfs_fhget()
496 } else if (S_ISLNK(inode->i_mode)) { in nfs_fhget()
497 inode->i_op = &nfs_symlink_inode_operations; in nfs_fhget()
498 inode_nohighmem(inode); in nfs_fhget()
500 init_special_inode(inode, inode->i_mode, fattr->rdev); in nfs_fhget()
502 memset(&inode->i_atime, 0, sizeof(inode->i_atime)); in nfs_fhget()
503 memset(&inode->i_mtime, 0, sizeof(inode->i_mtime)); in nfs_fhget()
504 memset(&inode->i_ctime, 0, sizeof(inode->i_ctime)); in nfs_fhget()
505 inode_set_iversion_raw(inode, 0); in nfs_fhget()
506 inode->i_size = 0; in nfs_fhget()
507 clear_nlink(inode); in nfs_fhget()
508 inode->i_uid = make_kuid(&init_user_ns, -2); in nfs_fhget()
509 inode->i_gid = make_kgid(&init_user_ns, -2); in nfs_fhget()
510 inode->i_blocks = 0; in nfs_fhget()
518 inode->i_atime = fattr->atime; in nfs_fhget()
519 else if (nfs_server_capable(inode, NFS_CAP_ATIME)) in nfs_fhget()
520 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_fhget()
522 inode->i_mtime = fattr->mtime; in nfs_fhget()
523 else if (nfs_server_capable(inode, NFS_CAP_MTIME)) in nfs_fhget()
524 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_fhget()
526 inode->i_ctime = fattr->ctime; in nfs_fhget()
527 else if (nfs_server_capable(inode, NFS_CAP_CTIME)) in nfs_fhget()
528 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CTIME); in nfs_fhget()
530 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_fhget()
532 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE); in nfs_fhget()
534 inode->i_size = nfs_size_to_loff_t(fattr->size); in nfs_fhget()
536 nfs_set_cache_invalid(inode, NFS_INO_INVALID_SIZE); in nfs_fhget()
538 set_nlink(inode, fattr->nlink); in nfs_fhget()
539 else if (nfs_server_capable(inode, NFS_CAP_NLINK)) in nfs_fhget()
540 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
542 inode->i_uid = fattr->uid; in nfs_fhget()
543 else if (nfs_server_capable(inode, NFS_CAP_OWNER)) in nfs_fhget()
544 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
546 inode->i_gid = fattr->gid; in nfs_fhget()
547 else if (nfs_server_capable(inode, NFS_CAP_OWNER_GROUP)) in nfs_fhget()
548 nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); in nfs_fhget()
549 if (nfs_server_capable(inode, NFS_CAP_XATTR)) in nfs_fhget()
550 nfs_set_cache_invalid(inode, NFS_INO_INVALID_XATTR); in nfs_fhget()
552 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_fhget()
557 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_fhget()
563 nfs_setsecurity(inode, fattr, label); in nfs_fhget()
565 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_fhget()
569 nfs_fscache_init_inode(inode); in nfs_fhget()
571 unlock_new_inode(inode); in nfs_fhget()
573 int err = nfs_refresh_inode(inode, fattr); in nfs_fhget()
575 iput(inode); in nfs_fhget()
576 inode = ERR_PTR(err); in nfs_fhget()
581 inode->i_sb->s_id, in nfs_fhget()
582 (unsigned long long)NFS_FILEID(inode), in nfs_fhget()
584 atomic_read(&inode->i_count)); in nfs_fhget()
587 return inode; in nfs_fhget()
590 dprintk("nfs_fhget: iget failed with error %ld\n", PTR_ERR(inode)); in nfs_fhget()
600 struct inode *inode = d_inode(dentry); in nfs_setattr() local
604 nfs_inc_stats(inode, NFSIOS_VFSSETATTR); in nfs_setattr()
611 BUG_ON(!S_ISREG(inode->i_mode)); in nfs_setattr()
613 error = inode_newsize_ok(inode, attr->ia_size); in nfs_setattr()
617 if (attr->ia_size == i_size_read(inode)) in nfs_setattr()
626 trace_nfs_setattr_enter(inode); in nfs_setattr()
629 if (S_ISREG(inode->i_mode)) in nfs_setattr()
630 nfs_sync_inode(inode); in nfs_setattr()
638 error = NFS_PROTO(inode)->setattr(dentry, fattr, attr); in nfs_setattr()
640 error = nfs_refresh_inode(inode, fattr); in nfs_setattr()
643 trace_nfs_setattr_exit(inode, error); in nfs_setattr()
658 static int nfs_vmtruncate(struct inode * inode, loff_t offset) in nfs_vmtruncate() argument
662 err = inode_newsize_ok(inode, offset); in nfs_vmtruncate()
666 i_size_write(inode, offset); in nfs_vmtruncate()
669 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_DATA | in nfs_vmtruncate()
671 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_SIZE; in nfs_vmtruncate()
673 spin_unlock(&inode->i_lock); in nfs_vmtruncate()
674 truncate_pagecache(inode, offset); in nfs_vmtruncate()
675 spin_lock(&inode->i_lock); in nfs_vmtruncate()
689 void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, in nfs_setattr_update_inode() argument
695 spin_lock(&inode->i_lock); in nfs_setattr_update_inode()
696 NFS_I(inode)->attr_gencount = fattr->gencount; in nfs_setattr_update_inode()
698 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_setattr_update_inode()
699 nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC); in nfs_setattr_update_inode()
700 nfs_vmtruncate(inode, attr->ia_size); in nfs_setattr_update_inode()
703 NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_CTIME; in nfs_setattr_update_inode()
706 mode |= inode->i_mode & ~S_IALLUGO; in nfs_setattr_update_inode()
707 inode->i_mode = mode; in nfs_setattr_update_inode()
710 inode->i_uid = attr->ia_uid; in nfs_setattr_update_inode()
712 inode->i_gid = attr->ia_gid; in nfs_setattr_update_inode()
714 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
716 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
718 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ACCESS in nfs_setattr_update_inode()
722 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_ATIME in nfs_setattr_update_inode()
725 inode->i_atime = fattr->atime; in nfs_setattr_update_inode()
727 inode->i_atime = attr->ia_atime; in nfs_setattr_update_inode()
729 nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME); in nfs_setattr_update_inode()
732 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
734 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
738 NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_MTIME in nfs_setattr_update_inode()
741 inode->i_mtime = fattr->mtime; in nfs_setattr_update_inode()
743 inode->i_mtime = attr->ia_mtime; in nfs_setattr_update_inode()
745 nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME); in nfs_setattr_update_inode()
748 inode->i_ctime = fattr->ctime; in nfs_setattr_update_inode()
750 nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE in nfs_setattr_update_inode()
754 nfs_update_inode(inode, fattr); in nfs_setattr_update_inode()
755 spin_unlock(&inode->i_lock); in nfs_setattr_update_inode()
781 static bool nfs_need_revalidate_inode(struct inode *inode) in nfs_need_revalidate_inode() argument
783 if (NFS_I(inode)->cache_validity & in nfs_need_revalidate_inode()
786 if (nfs_attribute_cache_expired(inode)) in nfs_need_revalidate_inode()
794 struct inode *inode = d_inode(path->dentry); in nfs_getattr() local
795 struct nfs_server *server = NFS_SERVER(inode); in nfs_getattr()
801 trace_nfs_getattr_enter(inode); in nfs_getattr()
810 S_ISREG(inode->i_mode)) { in nfs_getattr()
811 err = filemap_write_and_wait(inode->i_mapping); in nfs_getattr()
826 ((path->mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))) in nfs_getattr()
836 do_update |= force_sync || nfs_attribute_cache_expired(inode); in nfs_getattr()
837 cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); in nfs_getattr()
852 err = __nfs_revalidate_inode(server, inode); in nfs_getattr()
861 generic_fillattr(inode, stat); in nfs_getattr()
862 stat->ino = nfs_compat_user_ino64(NFS_FILEID(inode)); in nfs_getattr()
863 if (S_ISDIR(inode->i_mode)) in nfs_getattr()
864 stat->blksize = NFS_SERVER(inode)->dtsize; in nfs_getattr()
866 trace_nfs_getattr_exit(inode, err); in nfs_getattr()
895 struct inode *inode = d_inode(ctx->dentry); in nfs_get_lock_context() local
905 spin_lock(&inode->i_lock); in nfs_get_lock_context()
917 spin_unlock(&inode->i_lock); in nfs_get_lock_context()
927 struct inode *inode = d_inode(ctx->dentry); in nfs_put_lock_context() local
929 if (!refcount_dec_and_lock(&l_ctx->count, &inode->i_lock)) in nfs_put_lock_context()
932 spin_unlock(&inode->i_lock); in nfs_put_lock_context()
950 struct inode *inode; in nfs_close_context() local
957 inode = d_inode(ctx->dentry); in nfs_close_context()
958 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_close_context()
960 nfsi = NFS_I(inode); in nfs_close_context()
961 if (inode->i_mapping->nrpages == 0) in nfs_close_context()
967 server = NFS_SERVER(inode); in nfs_close_context()
970 nfs_revalidate_inode(server, inode); in nfs_close_context()
1013 struct inode *inode = d_inode(ctx->dentry); in __put_nfs_open_context() local
1019 spin_lock(&inode->i_lock); in __put_nfs_open_context()
1021 spin_unlock(&inode->i_lock); in __put_nfs_open_context()
1023 if (inode != NULL) in __put_nfs_open_context()
1024 NFS_PROTO(inode)->close_context(ctx, is_sync); in __put_nfs_open_context()
1050 struct inode *inode = d_inode(ctx->dentry); in nfs_inode_attach_open_context() local
1051 struct nfs_inode *nfsi = NFS_I(inode); in nfs_inode_attach_open_context()
1053 spin_lock(&inode->i_lock); in nfs_inode_attach_open_context()
1059 spin_unlock(&inode->i_lock); in nfs_inode_attach_open_context()
1074 struct nfs_open_context *nfs_find_open_context(struct inode *inode, const struct cred *cred, fmode_… in nfs_find_open_context() argument
1076 struct nfs_inode *nfsi = NFS_I(inode); in nfs_find_open_context()
1098 struct inode *inode = d_inode(ctx->dentry); in nfs_file_clear_open_context() local
1105 invalidate_inode_pages2(inode->i_mapping); in nfs_file_clear_open_context()
1114 int nfs_open(struct inode *inode, struct file *filp) in nfs_open() argument
1123 nfs_fscache_open_file(inode, filp); in nfs_open()
1133 __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) in __nfs_revalidate_inode() argument
1138 struct nfs_inode *nfsi = NFS_I(inode); in __nfs_revalidate_inode()
1141 inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode)); in __nfs_revalidate_inode()
1143 trace_nfs_revalidate_inode_enter(inode); in __nfs_revalidate_inode()
1145 if (is_bad_inode(inode)) in __nfs_revalidate_inode()
1147 if (NFS_STALE(inode)) in __nfs_revalidate_inode()
1151 if (S_ISREG(inode->i_mode)) { in __nfs_revalidate_inode()
1152 status = pnfs_sync_inode(inode, false); in __nfs_revalidate_inode()
1162 nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE); in __nfs_revalidate_inode()
1164 label = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL); in __nfs_revalidate_inode()
1170 status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr, in __nfs_revalidate_inode()
1171 label, inode); in __nfs_revalidate_inode()
1174 inode->i_sb->s_id, in __nfs_revalidate_inode()
1175 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
1183 if (!S_ISDIR(inode->i_mode)) in __nfs_revalidate_inode()
1184 nfs_set_inode_stale(inode); in __nfs_revalidate_inode()
1186 nfs_zap_caches(inode); in __nfs_revalidate_inode()
1191 status = nfs_refresh_inode(inode, fattr); in __nfs_revalidate_inode()
1194 inode->i_sb->s_id, in __nfs_revalidate_inode()
1195 (unsigned long long)NFS_FILEID(inode), status); in __nfs_revalidate_inode()
1200 nfs_zap_acl_cache(inode); in __nfs_revalidate_inode()
1202 nfs_setsecurity(inode, fattr, label); in __nfs_revalidate_inode()
1205 inode->i_sb->s_id, in __nfs_revalidate_inode()
1206 (unsigned long long)NFS_FILEID(inode)); in __nfs_revalidate_inode()
1212 trace_nfs_revalidate_inode_exit(inode, status); in __nfs_revalidate_inode()
1216 int nfs_attribute_cache_expired(struct inode *inode) in nfs_attribute_cache_expired() argument
1218 if (nfs_have_delegated_attributes(inode)) in nfs_attribute_cache_expired()
1220 return nfs_attribute_timeout(inode); in nfs_attribute_cache_expired()
1230 int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) in nfs_revalidate_inode() argument
1232 if (!nfs_need_revalidate_inode(inode)) in nfs_revalidate_inode()
1233 return NFS_STALE(inode) ? -ESTALE : 0; in nfs_revalidate_inode()
1234 return __nfs_revalidate_inode(server, inode); in nfs_revalidate_inode()
1238 static int nfs_invalidate_mapping(struct inode *inode, struct address_space *mapping) in nfs_invalidate_mapping() argument
1240 struct nfs_inode *nfsi = NFS_I(inode); in nfs_invalidate_mapping()
1244 if (S_ISREG(inode->i_mode)) { in nfs_invalidate_mapping()
1253 if (S_ISDIR(inode->i_mode)) { in nfs_invalidate_mapping()
1254 spin_lock(&inode->i_lock); in nfs_invalidate_mapping()
1256 spin_unlock(&inode->i_lock); in nfs_invalidate_mapping()
1258 nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE); in nfs_invalidate_mapping()
1259 nfs_fscache_wait_on_invalidate(inode); in nfs_invalidate_mapping()
1262 inode->i_sb->s_id, in nfs_invalidate_mapping()
1263 (unsigned long long)NFS_FILEID(inode)); in nfs_invalidate_mapping()
1267 bool nfs_mapping_need_revalidate_inode(struct inode *inode) in nfs_mapping_need_revalidate_inode() argument
1269 return nfs_check_cache_invalid(inode, NFS_INO_REVAL_PAGECACHE) || in nfs_mapping_need_revalidate_inode()
1270 NFS_STALE(inode); in nfs_mapping_need_revalidate_inode()
1273 int nfs_revalidate_mapping_rcu(struct inode *inode) in nfs_revalidate_mapping_rcu() argument
1275 struct nfs_inode *nfsi = NFS_I(inode); in nfs_revalidate_mapping_rcu()
1279 if (IS_SWAPFILE(inode)) in nfs_revalidate_mapping_rcu()
1281 if (nfs_mapping_need_revalidate_inode(inode)) { in nfs_revalidate_mapping_rcu()
1285 spin_lock(&inode->i_lock); in nfs_revalidate_mapping_rcu()
1289 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping_rcu()
1299 int nfs_revalidate_mapping(struct inode *inode, in nfs_revalidate_mapping() argument
1302 struct nfs_inode *nfsi = NFS_I(inode); in nfs_revalidate_mapping()
1307 if (IS_SWAPFILE(inode)) in nfs_revalidate_mapping()
1310 if (nfs_mapping_need_revalidate_inode(inode)) { in nfs_revalidate_mapping()
1311 ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode); in nfs_revalidate_mapping()
1333 spin_lock(&inode->i_lock); in nfs_revalidate_mapping()
1335 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping()
1340 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping()
1348 spin_unlock(&inode->i_lock); in nfs_revalidate_mapping()
1349 trace_nfs_invalidate_mapping_enter(inode); in nfs_revalidate_mapping()
1350 ret = nfs_invalidate_mapping(inode, mapping); in nfs_revalidate_mapping()
1351 trace_nfs_invalidate_mapping_exit(inode, ret); in nfs_revalidate_mapping()
1362 struct inode *inode = &nfsi->vfs_inode; in nfs_file_has_writers() local
1364 if (!S_ISREG(inode->i_mode)) in nfs_file_has_writers()
1368 return inode_is_open_for_write(inode); in nfs_file_has_writers()
1376 static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_wcc_update_inode() argument
1382 && inode_eq_iversion_raw(inode, fattr->pre_change_attr)) { in nfs_wcc_update_inode()
1383 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_wcc_update_inode()
1384 if (S_ISDIR(inode->i_mode)) in nfs_wcc_update_inode()
1385 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_wcc_update_inode()
1386 else if (nfs_server_capable(inode, NFS_CAP_XATTR)) in nfs_wcc_update_inode()
1387 nfs_set_cache_invalid(inode, NFS_INO_INVALID_XATTR); in nfs_wcc_update_inode()
1390 ts = inode->i_ctime; in nfs_wcc_update_inode()
1394 inode->i_ctime = fattr->ctime; in nfs_wcc_update_inode()
1397 ts = inode->i_mtime; in nfs_wcc_update_inode()
1401 inode->i_mtime = fattr->mtime; in nfs_wcc_update_inode()
1402 if (S_ISDIR(inode->i_mode)) in nfs_wcc_update_inode()
1403 nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); in nfs_wcc_update_inode()
1407 && i_size_read(inode) == nfs_size_to_loff_t(fattr->pre_size) in nfs_wcc_update_inode()
1408 && !nfs_have_writebacks(inode)) { in nfs_wcc_update_inode()
1409 i_size_write(inode, nfs_size_to_loff_t(fattr->size)); in nfs_wcc_update_inode()
1422 static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fattr) in nfs_check_inode_attributes() argument
1424 struct nfs_inode *nfsi = NFS_I(inode); in nfs_check_inode_attributes()
1429 if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) in nfs_check_inode_attributes()
1444 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) in nfs_check_inode_attributes()
1450 …if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 && !inode_eq_iversion_raw(inode, fattr->change_att… in nfs_check_inode_attributes()
1454 ts = inode->i_mtime; in nfs_check_inode_attributes()
1458 ts = inode->i_ctime; in nfs_check_inode_attributes()
1463 cur_size = i_size_read(inode); in nfs_check_inode_attributes()
1472 …if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUG… in nfs_check_inode_attributes()
1476 if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && !uid_eq(inode->i_uid, fattr->uid)) in nfs_check_inode_attributes()
1480 if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && !gid_eq(inode->i_gid, fattr->gid)) in nfs_check_inode_attributes()
1486 if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) in nfs_check_inode_attributes()
1489 ts = inode->i_atime; in nfs_check_inode_attributes()
1494 nfs_set_cache_invalid(inode, invalid); in nfs_check_inode_attributes()
1643 static int nfs_inode_attrs_need_update(const struct inode *inode, const struct nfs_fattr *fattr) in nfs_inode_attrs_need_update() argument
1645 const struct nfs_inode *nfsi = NFS_I(inode); in nfs_inode_attrs_need_update()
1651 static int nfs_refresh_inode_locked(struct inode *inode, struct nfs_fattr *fattr) in nfs_refresh_inode_locked() argument
1655 trace_nfs_refresh_inode_enter(inode); in nfs_refresh_inode_locked()
1657 if (nfs_inode_attrs_need_update(inode, fattr)) in nfs_refresh_inode_locked()
1658 ret = nfs_update_inode(inode, fattr); in nfs_refresh_inode_locked()
1660 ret = nfs_check_inode_attributes(inode, fattr); in nfs_refresh_inode_locked()
1662 trace_nfs_refresh_inode_exit(inode, ret); in nfs_refresh_inode_locked()
1676 int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_refresh_inode() argument
1682 spin_lock(&inode->i_lock); in nfs_refresh_inode()
1683 status = nfs_refresh_inode_locked(inode, fattr); in nfs_refresh_inode()
1684 spin_unlock(&inode->i_lock); in nfs_refresh_inode()
1690 static int nfs_post_op_update_inode_locked(struct inode *inode, in nfs_post_op_update_inode_locked() argument
1693 if (S_ISDIR(inode->i_mode)) in nfs_post_op_update_inode_locked()
1695 nfs_set_cache_invalid(inode, invalid); in nfs_post_op_update_inode_locked()
1698 return nfs_refresh_inode_locked(inode, fattr); in nfs_post_op_update_inode_locked()
1715 int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode() argument
1719 spin_lock(&inode->i_lock); in nfs_post_op_update_inode()
1721 status = nfs_post_op_update_inode_locked(inode, fattr, in nfs_post_op_update_inode()
1725 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode()
1742 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
1748 !nfs_inode_attrs_need_update(inode, fattr)) { in nfs_post_op_update_inode_force_wcc_locked()
1757 fattr->pre_change_attr = inode_peek_iversion_raw(inode); in nfs_post_op_update_inode_force_wcc_locked()
1762 fattr->pre_ctime = inode->i_ctime; in nfs_post_op_update_inode_force_wcc_locked()
1767 fattr->pre_mtime = inode->i_mtime; in nfs_post_op_update_inode_force_wcc_locked()
1772 fattr->pre_size = i_size_read(inode); in nfs_post_op_update_inode_force_wcc_locked()
1776 status = nfs_post_op_update_inode_locked(inode, fattr, in nfs_post_op_update_inode_force_wcc_locked()
1795 int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr) in nfs_post_op_update_inode_force_wcc() argument
1799 spin_lock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
1801 status = nfs_post_op_update_inode_force_wcc_locked(inode, fattr); in nfs_post_op_update_inode_force_wcc()
1802 spin_unlock(&inode->i_lock); in nfs_post_op_update_inode_force_wcc()
1820 static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) in nfs_update_inode() argument
1823 struct nfs_inode *nfsi = NFS_I(inode); in nfs_update_inode()
1834 __func__, inode->i_sb->s_id, inode->i_ino, in nfs_update_inode()
1835 nfs_display_fhandle_hash(NFS_FH(inode)), in nfs_update_inode()
1836 atomic_read(&inode->i_count), fattr->valid); in nfs_update_inode()
1850 NFS_SERVER(inode)->nfs_client->cl_hostname, in nfs_update_inode()
1851 inode->i_sb->s_id, (long long)nfsi->fileid, in nfs_update_inode()
1859 if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) { in nfs_update_inode()
1864 __func__, inode->i_ino, inode->i_mode, fattr->mode); in nfs_update_inode()
1868 server = NFS_SERVER(inode); in nfs_update_inode()
1870 if (S_ISDIR(inode->i_mode) && (fattr->valid & NFS_ATTR_FATTR_FSID) && in nfs_update_inode()
1872 !IS_AUTOMOUNT(inode)) in nfs_update_inode()
1876 have_delegation = nfs_have_delegated_attributes(inode); in nfs_update_inode()
1891 nfs_wcc_update_inode(inode, fattr); in nfs_update_inode()
1893 if (pnfs_layoutcommit_outstanding(inode)) { in nfs_update_inode()
1900 if (!inode_eq_iversion_raw(inode, fattr->change_attr)) { in nfs_update_inode()
1912 if (S_ISDIR(inode->i_mode)) in nfs_update_inode()
1913 nfs_force_lookup_revalidate(inode); in nfs_update_inode()
1915 inode->i_sb->s_id, in nfs_update_inode()
1916 inode->i_ino); in nfs_update_inode()
1919 inode_set_iversion_raw(inode, fattr->change_attr); in nfs_update_inode()
1931 inode->i_mtime = fattr->mtime; in nfs_update_inode()
1940 inode->i_ctime = fattr->ctime; in nfs_update_inode()
1951 cur_isize = i_size_read(inode); in nfs_update_inode()
1955 if (!nfs_have_writebacks(inode) || new_isize > cur_isize) { in nfs_update_inode()
1956 i_size_write(inode, new_isize); in nfs_update_inode()
1963 inode->i_sb->s_id, in nfs_update_inode()
1964 inode->i_ino, in nfs_update_inode()
1978 inode->i_atime = fattr->atime; in nfs_update_inode()
1987 if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) { in nfs_update_inode()
1988 umode_t newmode = inode->i_mode & S_IFMT; in nfs_update_inode()
1990 inode->i_mode = newmode; in nfs_update_inode()
2003 if (!uid_eq(inode->i_uid, fattr->uid)) { in nfs_update_inode()
2006 inode->i_uid = fattr->uid; in nfs_update_inode()
2017 if (!gid_eq(inode->i_gid, fattr->gid)) { in nfs_update_inode()
2020 inode->i_gid = fattr->gid; in nfs_update_inode()
2031 if (inode->i_nlink != fattr->nlink) { in nfs_update_inode()
2032 if (S_ISDIR(inode->i_mode)) in nfs_update_inode()
2034 set_nlink(inode, fattr->nlink); in nfs_update_inode()
2048 inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); in nfs_update_inode()
2050 inode->i_blocks = fattr->du.nfs2.blocks; in nfs_update_inode()
2061 nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); in nfs_update_inode()
2062 nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); in nfs_update_inode()
2071 if (nfsi->attrtimeo > NFS_MAXATTRTIMEO(inode)) in nfs_update_inode()
2072 nfsi->attrtimeo = NFS_MAXATTRTIMEO(inode); in nfs_update_inode()
2082 if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) in nfs_update_inode()
2083 || S_ISLNK(inode->i_mode))) in nfs_update_inode()
2085 nfs_set_cache_invalid(inode, invalid); in nfs_update_inode()
2094 nfs_set_inode_stale_locked(inode); in nfs_update_inode()
2098 struct inode *nfs_alloc_inode(struct super_block *sb) in nfs_alloc_inode()
2116 void nfs_free_inode(struct inode *inode) in nfs_free_inode() argument
2118 kmem_cache_free(nfs_inode_cachep, NFS_I(inode)); in nfs_free_inode()