Lines Matching refs:inode
50 static int nfs_opendir(struct inode *, struct file *);
51 static int nfs_closedir(struct inode *, struct file *);
70 static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode *dir, struct rpc_cred *… in alloc_nfs_open_dir_context()
89 static void put_nfs_open_dir_context(struct inode *dir, struct nfs_open_dir_context *ctx) in put_nfs_open_dir_context()
102 nfs_opendir(struct inode *inode, struct file *filp) in nfs_opendir() argument
110 nfs_inc_stats(inode, NFSIOS_VFSOPEN); in nfs_opendir()
115 ctx = alloc_nfs_open_dir_context(inode, cred); in nfs_opendir()
126 __nfs_revalidate_inode(NFS_SERVER(inode), inode); in nfs_opendir()
134 nfs_closedir(struct inode *inode, struct file *filp) in nfs_closedir() argument
370 struct nfs_entry *entry, struct file *file, struct inode *inode) in nfs_readdir_xdr_filler() argument
380 error = NFS_PROTO(inode)->readdir(file->f_path.dentry, cred, entry->cookie, pages, in nfs_readdir_xdr_filler()
381 NFS_SERVER(inode)->dtsize, desc->plus); in nfs_readdir_xdr_filler()
385 NFS_SERVER(inode)->caps &= ~NFS_CAP_READDIRPLUS; in nfs_readdir_xdr_filler()
386 clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags); in nfs_readdir_xdr_filler()
431 bool nfs_use_readdirplus(struct inode *dir, struct dir_context *ctx) in nfs_use_readdirplus()
448 void nfs_advise_use_readdirplus(struct inode *dir) in nfs_advise_use_readdirplus()
461 void nfs_force_use_readdirplus(struct inode *dir) in nfs_force_use_readdirplus()
475 struct inode *dir = d_inode(parent); in nfs_prime_dcache()
476 struct inode *inode; in nfs_prime_dcache() local
513 inode = nfs_fhget(dentry->d_sb, entry->fh, entry->fattr, entry->label); in nfs_prime_dcache()
514 if (IS_ERR(inode)) in nfs_prime_dcache()
517 alias = d_splice_alias(inode, dentry); in nfs_prime_dcache()
623 int nfs_readdir_xdr_to_array(nfs_readdir_descriptor_t *desc, struct page *page, struct inode *inode) in nfs_readdir_xdr_to_array() argument
638 entry.server = NFS_SERVER(inode); in nfs_readdir_xdr_to_array()
642 entry.label = nfs4_label_alloc(NFS_SERVER(inode), GFP_NOWAIT); in nfs_readdir_xdr_to_array()
661 status = nfs_readdir_xdr_filler(pages, desc, &entry, file, inode); in nfs_readdir_xdr_to_array()
694 struct inode *inode = file_inode(desc->file); in nfs_readdir_filler() local
697 ret = nfs_readdir_xdr_to_array(desc, page, inode); in nfs_readdir_filler()
702 if (invalidate_inode_pages2_range(inode->i_mapping, page->index + 1, -1) < 0) { in nfs_readdir_filler()
704 nfs_zap_mapping(inode, inode->i_mapping); in nfs_readdir_filler()
826 struct inode *inode = file_inode(desc->file); in uncached_readdir() local
843 status = nfs_readdir_xdr_to_array(desc, page, inode); in uncached_readdir()
858 static bool nfs_dir_mapping_need_revalidate(struct inode *dir) in nfs_dir_mapping_need_revalidate()
876 struct inode *inode = d_inode(dentry); in nfs_readdir() local
884 nfs_inc_stats(inode, NFSIOS_VFSGETDENTS); in nfs_readdir()
897 desc->decode = NFS_PROTO(inode)->decode_dirent; in nfs_readdir()
898 desc->plus = nfs_use_readdirplus(inode, ctx) ? 1 : 0; in nfs_readdir()
901 if (ctx->pos == 0 || nfs_dir_mapping_need_revalidate(inode)) in nfs_readdir()
902 res = nfs_revalidate_mapping(inode, file->f_mapping); in nfs_readdir()
921 clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags); in nfs_readdir()
922 nfs_zap_caches(inode); in nfs_readdir()
945 struct inode *inode = file_inode(filp); in nfs_llseek_dir() local
951 mutex_lock(&inode->i_mutex); in nfs_llseek_dir()
968 mutex_unlock(&inode->i_mutex); in nfs_llseek_dir()
979 struct inode *inode = file_inode(filp); in nfs_fsync_dir() local
983 mutex_lock(&inode->i_mutex); in nfs_fsync_dir()
984 nfs_inc_stats(inode, NFSIOS_VFSFSYNC); in nfs_fsync_dir()
985 mutex_unlock(&inode->i_mutex); in nfs_fsync_dir()
999 void nfs_force_lookup_revalidate(struct inode *dir) in nfs_force_lookup_revalidate()
1011 static int nfs_check_verifier(struct inode *dir, struct dentry *dentry, in nfs_check_verifier()
1038 static int nfs_is_exclusive_create(struct inode *dir, unsigned int flags) in nfs_is_exclusive_create()
1054 int nfs_lookup_verify_inode(struct inode *inode, unsigned int flags) in nfs_lookup_verify_inode() argument
1056 struct nfs_server *server = NFS_SERVER(inode); in nfs_lookup_verify_inode()
1059 if (IS_AUTOMOUNT(inode)) in nfs_lookup_verify_inode()
1066 (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode))) in nfs_lookup_verify_inode()
1069 return (inode->i_nlink == 0) ? -ENOENT : 0; in nfs_lookup_verify_inode()
1073 ret = __nfs_revalidate_inode(server, inode); in nfs_lookup_verify_inode()
1090 int nfs_neg_need_reval(struct inode *dir, struct dentry *dentry, in nfs_neg_need_reval()
1114 struct inode *dir; in nfs_lookup_revalidate()
1115 struct inode *inode; in nfs_lookup_revalidate() local
1132 inode = d_inode(dentry); in nfs_lookup_revalidate()
1134 if (!inode) { in nfs_lookup_revalidate()
1143 if (is_bad_inode(inode)) { in nfs_lookup_revalidate()
1151 if (NFS_PROTO(dir)->have_delegation(inode, FMODE_READ)) in nfs_lookup_revalidate()
1158 if (nfs_lookup_verify_inode(inode, flags)) { in nfs_lookup_revalidate()
1169 if (NFS_STALE(inode)) in nfs_lookup_revalidate()
1178 label = nfs4_label_alloc(NFS_SERVER(inode), GFP_NOWAIT); in nfs_lookup_revalidate()
1187 if (nfs_compare_fh(NFS_FH(inode), fhandle)) in nfs_lookup_revalidate()
1189 if ((error = nfs_refresh_inode(inode, fattr)) != 0) in nfs_lookup_revalidate()
1192 nfs_setsecurity(inode, fattr, label); in nfs_lookup_revalidate()
1220 if (inode && S_ISDIR(inode->i_mode)) { in nfs_lookup_revalidate()
1222 nfs_zap_caches(inode); in nfs_lookup_revalidate()
1259 struct inode *inode = d_inode(dentry); in nfs_weak_revalidate() local
1266 if (!inode) { in nfs_weak_revalidate()
1272 if (is_bad_inode(inode)) { in nfs_weak_revalidate()
1278 error = nfs_revalidate_inode(NFS_SERVER(inode), inode); in nfs_weak_revalidate()
1280 __func__, inode->i_ino, error ? "invalid" : "valid"); in nfs_weak_revalidate()
1310 static void nfs_drop_nlink(struct inode *inode) in nfs_drop_nlink() argument
1312 spin_lock(&inode->i_lock); in nfs_drop_nlink()
1314 if (inode->i_nlink == 1) in nfs_drop_nlink()
1315 clear_nlink(inode); in nfs_drop_nlink()
1316 NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR; in nfs_drop_nlink()
1317 spin_unlock(&inode->i_lock); in nfs_drop_nlink()
1324 static void nfs_dentry_iput(struct dentry *dentry, struct inode *inode) in nfs_dentry_iput() argument
1326 if (S_ISDIR(inode->i_mode)) in nfs_dentry_iput()
1328 NFS_I(inode)->cache_validity |= NFS_INO_INVALID_DATA; in nfs_dentry_iput()
1331 nfs_complete_unlink(dentry, inode); in nfs_dentry_iput()
1332 nfs_drop_nlink(inode); in nfs_dentry_iput()
1334 iput(inode); in nfs_dentry_iput()
1358 struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags) in nfs_lookup()
1362 struct inode *inode = NULL; in nfs_lookup() local
1406 inode = nfs_fhget(dentry->d_sb, fhandle, fattr, label); in nfs_lookup()
1407 res = ERR_CAST(inode); in nfs_lookup()
1415 res = d_splice_alias(inode, dentry); in nfs_lookup()
1460 static int do_open(struct inode *inode, struct file *filp) in do_open() argument
1462 nfs_fscache_open_file(inode, filp); in do_open()
1485 int nfs_atomic_open(struct inode *dir, struct dentry *dentry, in nfs_atomic_open()
1492 struct inode *inode; in nfs_atomic_open() local
1539 inode = NFS_PROTO(dir)->open_context(dir, ctx, open_flags, &attr, opened); in nfs_atomic_open()
1541 if (IS_ERR(inode)) { in nfs_atomic_open()
1542 err = PTR_ERR(inode); in nfs_atomic_open()
1583 struct inode *inode; in nfs4_lookup_revalidate() local
1593 inode = d_inode(dentry); in nfs4_lookup_revalidate()
1598 if (inode == NULL) { in nfs4_lookup_revalidate()
1600 struct inode *dir; in nfs4_lookup_revalidate()
1623 if (!S_ISREG(inode->i_mode)) in nfs4_lookup_revalidate()
1649 struct inode *dir = d_inode(parent); in nfs_instantiate()
1650 struct inode *inode; in nfs_instantiate() local
1670 inode = nfs_fhget(dentry->d_sb, fhandle, fattr, label); in nfs_instantiate()
1671 error = PTR_ERR(inode); in nfs_instantiate()
1672 if (IS_ERR(inode)) in nfs_instantiate()
1674 d_add(dentry, inode); in nfs_instantiate()
1691 int nfs_create(struct inode *dir, struct dentry *dentry, in nfs_create()
1720 nfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) in nfs_mknod()
1749 int nfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) in nfs_mkdir()
1778 int nfs_rmdir(struct inode *dir, struct dentry *dentry) in nfs_rmdir()
1814 struct inode *dir = d_inode(dentry->d_parent); in nfs_safe_remove()
1815 struct inode *inode = d_inode(dentry); in nfs_safe_remove() local
1827 if (inode != NULL) { in nfs_safe_remove()
1828 NFS_PROTO(inode)->return_delegation(inode); in nfs_safe_remove()
1831 nfs_drop_nlink(inode); in nfs_safe_remove()
1846 int nfs_unlink(struct inode *dir, struct dentry *dentry) in nfs_unlink()
1894 int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) in nfs_symlink()
1954 nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) in nfs_link()
1956 struct inode *inode = d_inode(old_dentry); in nfs_link() local
1962 trace_nfs_link_enter(inode, dir, dentry); in nfs_link()
1963 NFS_PROTO(inode)->return_delegation(inode); in nfs_link()
1966 error = NFS_PROTO(dir)->link(inode, dir, &dentry->d_name); in nfs_link()
1968 ihold(inode); in nfs_link()
1969 d_add(dentry, inode); in nfs_link()
1971 trace_nfs_link_exit(inode, dir, dentry, error); in nfs_link()
2000 int nfs_rename(struct inode *old_dir, struct dentry *old_dentry, in nfs_rename()
2001 struct inode *new_dir, struct dentry *new_dentry) in nfs_rename()
2003 struct inode *old_inode = d_inode(old_dentry); in nfs_rename()
2004 struct inode *new_inode = d_inode(new_dentry); in nfs_rename()
2124 struct inode *inode; in nfs_do_access_cache_scan() local
2128 inode = &nfsi->vfs_inode; in nfs_do_access_cache_scan()
2129 spin_lock(&inode->i_lock); in nfs_do_access_cache_scan()
2147 spin_unlock(&inode->i_lock); in nfs_do_access_cache_scan()
2203 void nfs_access_zap_cache(struct inode *inode) in nfs_access_zap_cache() argument
2207 if (test_bit(NFS_INO_ACL_LRU_SET, &NFS_I(inode)->flags) == 0) in nfs_access_zap_cache()
2211 if (test_and_clear_bit(NFS_INO_ACL_LRU_SET, &NFS_I(inode)->flags)) in nfs_access_zap_cache()
2212 list_del_init(&NFS_I(inode)->access_cache_inode_lru); in nfs_access_zap_cache()
2214 spin_lock(&inode->i_lock); in nfs_access_zap_cache()
2215 __nfs_access_zap_cache(NFS_I(inode), &head); in nfs_access_zap_cache()
2216 spin_unlock(&inode->i_lock); in nfs_access_zap_cache()
2222 static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, struct rpc_cred *cred) in nfs_access_search_rbtree() argument
2224 struct rb_node *n = NFS_I(inode)->access_cache.rb_node; in nfs_access_search_rbtree()
2240 static int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, struct nfs_access_entr… in nfs_access_get_cached() argument
2242 struct nfs_inode *nfsi = NFS_I(inode); in nfs_access_get_cached()
2246 spin_lock(&inode->i_lock); in nfs_access_get_cached()
2249 cache = nfs_access_search_rbtree(inode, cred); in nfs_access_get_cached()
2252 if (!nfs_have_delegated_attributes(inode) && in nfs_access_get_cached()
2261 spin_unlock(&inode->i_lock); in nfs_access_get_cached()
2266 spin_unlock(&inode->i_lock); in nfs_access_get_cached()
2270 spin_unlock(&inode->i_lock); in nfs_access_get_cached()
2271 nfs_access_zap_cache(inode); in nfs_access_get_cached()
2275 static int nfs_access_get_cached_rcu(struct inode *inode, struct rpc_cred *cred, struct nfs_access_… in nfs_access_get_cached_rcu() argument
2280 struct nfs_inode *nfsi = NFS_I(inode); in nfs_access_get_cached_rcu()
2295 if (!nfs_have_delegated_attributes(inode) && in nfs_access_get_cached_rcu()
2307 static void nfs_access_add_rbtree(struct inode *inode, struct nfs_access_entry *set) in nfs_access_add_rbtree() argument
2309 struct nfs_inode *nfsi = NFS_I(inode); in nfs_access_add_rbtree()
2315 spin_lock(&inode->i_lock); in nfs_access_add_rbtree()
2330 spin_unlock(&inode->i_lock); in nfs_access_add_rbtree()
2336 spin_unlock(&inode->i_lock); in nfs_access_add_rbtree()
2340 void nfs_access_add_cache(struct inode *inode, struct nfs_access_entry *set) in nfs_access_add_cache() argument
2355 nfs_access_add_rbtree(inode, cache); in nfs_access_add_cache()
2363 if (!test_bit(NFS_INO_ACL_LRU_SET, &NFS_I(inode)->flags)) { in nfs_access_add_cache()
2365 if (!test_and_set_bit(NFS_INO_ACL_LRU_SET, &NFS_I(inode)->flags)) in nfs_access_add_cache()
2366 list_add_tail(&NFS_I(inode)->access_cache_inode_lru, in nfs_access_add_cache()
2387 static int nfs_do_access(struct inode *inode, struct rpc_cred *cred, int mask) in nfs_do_access() argument
2392 trace_nfs_access_enter(inode); in nfs_do_access()
2394 status = nfs_access_get_cached_rcu(inode, cred, &cache); in nfs_do_access()
2396 status = nfs_access_get_cached(inode, cred, &cache); in nfs_do_access()
2408 status = NFS_PROTO(inode)->access(inode, &cache); in nfs_do_access()
2411 nfs_zap_caches(inode); in nfs_do_access()
2412 if (!S_ISDIR(inode->i_mode)) in nfs_do_access()
2413 set_bit(NFS_INO_STALE, &NFS_I(inode)->flags); in nfs_do_access()
2417 nfs_access_add_cache(inode, &cache); in nfs_do_access()
2422 trace_nfs_access_exit(inode, status); in nfs_do_access()
2443 int nfs_may_open(struct inode *inode, struct rpc_cred *cred, int openflags) in nfs_may_open() argument
2445 return nfs_do_access(inode, cred, nfs_open_permission_mask(openflags)); in nfs_may_open()
2449 int nfs_permission(struct inode *inode, int mask) in nfs_permission() argument
2454 nfs_inc_stats(inode, NFSIOS_VFSACCESS); in nfs_permission()
2462 switch (inode->i_mode & S_IFMT) { in nfs_permission()
2477 if (!NFS_PROTO(inode)->access) in nfs_permission()
2484 res = nfs_do_access(inode, cred, mask|MAY_NOT_BLOCK); in nfs_permission()
2492 res = nfs_do_access(inode, cred, mask); in nfs_permission()
2498 if (!res && (mask & MAY_EXEC) && !execute_ok(inode)) in nfs_permission()
2502 inode->i_sb->s_id, inode->i_ino, mask, res); in nfs_permission()
2508 res = nfs_revalidate_inode(NFS_SERVER(inode), inode); in nfs_permission()
2510 res = generic_permission(inode, mask); in nfs_permission()