From 9f0fc191371843c4fc000a226b0a26b6c059aacd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:40:19 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- fs/ubifs/auth.c | 3 +-- fs/ubifs/crypto.c | 3 +-- fs/ubifs/debug.c | 12 ++++++------ fs/ubifs/dir.c | 27 ++++++++++++++++++--------- fs/ubifs/file.c | 19 +++++++++++-------- fs/ubifs/journal.c | 13 +++++++------ fs/ubifs/replay.c | 1 - fs/ubifs/super.c | 34 +++++++++++++++++++--------------- fs/ubifs/tnc.c | 1 + fs/ubifs/ubifs.h | 4 ++-- fs/ubifs/xattr.c | 2 +- 11 files changed, 67 insertions(+), 52 deletions(-) (limited to 'fs/ubifs') diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c index e564d5ff87..0d561ecb68 100644 --- a/fs/ubifs/auth.c +++ b/fs/ubifs/auth.c @@ -9,10 +9,9 @@ * This file implements various helper functions for UBIFS authentication support */ -#include #include #include -#include +#include #include #include diff --git a/fs/ubifs/crypto.c b/fs/ubifs/crypto.c index 3125e76376..921f9033d0 100644 --- a/fs/ubifs/crypto.c +++ b/fs/ubifs/crypto.c @@ -88,8 +88,7 @@ int ubifs_decrypt(const struct inode *inode, struct ubifs_data_node *dn, } const struct fscrypt_operations ubifs_crypt_operations = { - .flags = FS_CFLG_OWN_PAGES, - .key_prefix = "ubifs:", + .legacy_key_prefix = "ubifs:", .get_context = ubifs_crypt_get_context, .set_context = ubifs_crypt_set_context, .empty_dir = ubifs_crypt_empty_dir, diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index eef9e527d9..d013c5b3f1 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -237,14 +237,14 @@ void ubifs_dump_inode(struct ubifs_info *c, const struct inode *inode) pr_err("\tuid %u\n", (unsigned int)i_uid_read(inode)); pr_err("\tgid %u\n", (unsigned int)i_gid_read(inode)); pr_err("\tatime %u.%u\n", - (unsigned int)inode->i_atime.tv_sec, - (unsigned int)inode->i_atime.tv_nsec); + (unsigned int) inode_get_atime_sec(inode), + (unsigned int) inode_get_atime_nsec(inode)); pr_err("\tmtime %u.%u\n", - (unsigned int)inode->i_mtime.tv_sec, - (unsigned int)inode->i_mtime.tv_nsec); + (unsigned int) inode_get_mtime_sec(inode), + (unsigned int) inode_get_mtime_nsec(inode)); pr_err("\tctime %u.%u\n", - (unsigned int) inode_get_ctime(inode).tv_sec, - (unsigned int) inode_get_ctime(inode).tv_nsec); + (unsigned int) inode_get_ctime_sec(inode), + (unsigned int) inode_get_ctime_nsec(inode)); pr_err("\tcreat_sqnum %llu\n", ui->creat_sqnum); pr_err("\txattr_size %u\n", ui->xattr_size); pr_err("\txattr_cnt %u\n", ui->xattr_cnt); diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index be45972ff9..e413a9cf8e 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -96,7 +96,7 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir, inode->i_flags |= S_NOCMTIME; inode_init_owner(&nop_mnt_idmap, inode, dir, mode); - inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode); + simple_inode_init_ts(inode); inode->i_mapping->nrpages = 0; if (!is_xattr) { @@ -324,7 +324,8 @@ static int ubifs_create(struct mnt_idmap *idmap, struct inode *dir, mutex_lock(&dir_ui->ui_mutex); dir->i_size += sz_change; dir_ui->ui_size = dir->i_size; - dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode)); + inode_set_mtime_to_ts(dir, + inode_set_ctime_to_ts(dir, inode_get_ctime(inode))); err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); if (err) goto out_cancel; @@ -724,7 +725,7 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir, struct inode *inode = d_inode(old_dentry); struct ubifs_inode *ui = ubifs_inode(inode); struct ubifs_inode *dir_ui = ubifs_inode(dir); - int err, sz_change = CALC_DENT_SIZE(dentry->d_name.len); + int err, sz_change; struct ubifs_budget_req req = { .new_dent = 1, .dirtied_ino = 2, .dirtied_ino_d = ALIGN(ui->data_len, 8) }; struct fscrypt_name nm; @@ -748,6 +749,8 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir, if (err) return err; + sz_change = CALC_DENT_SIZE(fname_len(&nm)); + err = dbg_check_synced_i_size(c, inode); if (err) goto out_fname; @@ -767,7 +770,8 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir, inode_set_ctime_current(inode); dir->i_size += sz_change; dir_ui->ui_size = dir->i_size; - dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode)); + inode_set_mtime_to_ts(dir, + inode_set_ctime_to_ts(dir, inode_get_ctime(inode))); err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); if (err) goto out_cancel; @@ -841,7 +845,8 @@ static int ubifs_unlink(struct inode *dir, struct dentry *dentry) drop_nlink(inode); dir->i_size -= sz_change; dir_ui->ui_size = dir->i_size; - dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode)); + inode_set_mtime_to_ts(dir, + inode_set_ctime_to_ts(dir, inode_get_ctime(inode))); err = ubifs_jnl_update(c, dir, &nm, inode, 1, 0); if (err) goto out_cancel; @@ -944,7 +949,8 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry) drop_nlink(dir); dir->i_size -= sz_change; dir_ui->ui_size = dir->i_size; - dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode)); + inode_set_mtime_to_ts(dir, + inode_set_ctime_to_ts(dir, inode_get_ctime(inode))); err = ubifs_jnl_update(c, dir, &nm, inode, 1, 0); if (err) goto out_cancel; @@ -1018,7 +1024,8 @@ static int ubifs_mkdir(struct mnt_idmap *idmap, struct inode *dir, inc_nlink(dir); dir->i_size += sz_change; dir_ui->ui_size = dir->i_size; - dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode)); + inode_set_mtime_to_ts(dir, + inode_set_ctime_to_ts(dir, inode_get_ctime(inode))); err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); if (err) { ubifs_err(c, "cannot create directory, error %d", err); @@ -1109,7 +1116,8 @@ static int ubifs_mknod(struct mnt_idmap *idmap, struct inode *dir, mutex_lock(&dir_ui->ui_mutex); dir->i_size += sz_change; dir_ui->ui_size = dir->i_size; - dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode)); + inode_set_mtime_to_ts(dir, + inode_set_ctime_to_ts(dir, inode_get_ctime(inode))); err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); if (err) goto out_cancel; @@ -1209,7 +1217,8 @@ static int ubifs_symlink(struct mnt_idmap *idmap, struct inode *dir, mutex_lock(&dir_ui->ui_mutex); dir->i_size += sz_change; dir_ui->ui_size = dir->i_size; - dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode)); + inode_set_mtime_to_ts(dir, + inode_set_ctime_to_ts(dir, inode_get_ctime(inode))); err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0); if (err) goto out_cancel; diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index e5382f0b25..2d2b39f843 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1088,9 +1088,9 @@ static void do_attr_changes(struct inode *inode, const struct iattr *attr) if (attr->ia_valid & ATTR_GID) inode->i_gid = attr->ia_gid; if (attr->ia_valid & ATTR_ATIME) - inode->i_atime = attr->ia_atime; + inode_set_atime_to_ts(inode, attr->ia_atime); if (attr->ia_valid & ATTR_MTIME) - inode->i_mtime = attr->ia_mtime; + inode_set_mtime_to_ts(inode, attr->ia_mtime); if (attr->ia_valid & ATTR_CTIME) inode_set_ctime_to_ts(inode, attr->ia_ctime); if (attr->ia_valid & ATTR_MODE) { @@ -1192,7 +1192,7 @@ static int do_truncation(struct ubifs_info *c, struct inode *inode, mutex_lock(&ui->ui_mutex); ui->ui_size = inode->i_size; /* Truncation changes inode [mc]time */ - inode->i_mtime = inode_set_ctime_current(inode); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); /* Other attributes may be changed at the same time as well */ do_attr_changes(inode, attr); err = ubifs_jnl_truncate(c, inode, old_size, new_size); @@ -1239,7 +1239,7 @@ static int do_setattr(struct ubifs_info *c, struct inode *inode, mutex_lock(&ui->ui_mutex); if (attr->ia_valid & ATTR_SIZE) { /* Truncation changes inode [mc]time */ - inode->i_mtime = inode_set_ctime_current(inode); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); /* 'truncate_setsize()' changed @i_size, update @ui_size */ ui->ui_size = inode->i_size; } @@ -1365,9 +1365,9 @@ static inline int mctime_update_needed(const struct inode *inode, const struct timespec64 *now) { struct timespec64 ctime = inode_get_ctime(inode); + struct timespec64 mtime = inode_get_mtime(inode); - if (!timespec64_equal(&inode->i_mtime, now) || - !timespec64_equal(&ctime, now)) + if (!timespec64_equal(&mtime, now) || !timespec64_equal(&ctime, now)) return 1; return 0; } @@ -1375,6 +1375,9 @@ static inline int mctime_update_needed(const struct inode *inode, /** * ubifs_update_time - update time of inode. * @inode: inode to update + * @time: timespec structure to hold the current time value + * @flags: time updating control flag determines updating + * which time fields of @inode * * This function updates time of the inode. */ @@ -1429,7 +1432,7 @@ static int update_mctime(struct inode *inode) return err; mutex_lock(&ui->ui_mutex); - inode->i_mtime = inode_set_ctime_current(inode); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); release = ui->dirty; mark_inode_dirty_sync(inode); mutex_unlock(&ui->ui_mutex); @@ -1567,7 +1570,7 @@ static vm_fault_t ubifs_vm_page_mkwrite(struct vm_fault *vmf) struct ubifs_inode *ui = ubifs_inode(inode); mutex_lock(&ui->ui_mutex); - inode->i_mtime = inode_set_ctime_current(inode); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); release = ui->dirty; mark_inode_dirty_sync(inode); mutex_unlock(&ui->ui_mutex); diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index ffc9beee7b..f0a5538c84 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -452,12 +452,12 @@ static void pack_inode(struct ubifs_info *c, struct ubifs_ino_node *ino, ino->ch.node_type = UBIFS_INO_NODE; ino_key_init_flash(c, &ino->key, inode->i_ino); ino->creat_sqnum = cpu_to_le64(ui->creat_sqnum); - ino->atime_sec = cpu_to_le64(inode->i_atime.tv_sec); - ino->atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec); - ino->ctime_sec = cpu_to_le64(inode_get_ctime(inode).tv_sec); - ino->ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec); - ino->mtime_sec = cpu_to_le64(inode->i_mtime.tv_sec); - ino->mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec); + ino->atime_sec = cpu_to_le64(inode_get_atime_sec(inode)); + ino->atime_nsec = cpu_to_le32(inode_get_atime_nsec(inode)); + ino->ctime_sec = cpu_to_le64(inode_get_ctime_sec(inode)); + ino->ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode)); + ino->mtime_sec = cpu_to_le64(inode_get_mtime_sec(inode)); + ino->mtime_nsec = cpu_to_le32(inode_get_mtime_nsec(inode)); ino->uid = cpu_to_le32(i_uid_read(inode)); ino->gid = cpu_to_le32(i_gid_read(inode)); ino->mode = cpu_to_le32(inode->i_mode); @@ -1607,6 +1607,7 @@ int ubifs_jnl_truncate(struct ubifs_info *c, const struct inode *inode, ubifs_err(c, "bad data node (block %u, inode %lu)", blk, inode->i_ino); ubifs_dump_node(c, dn, dn_size); + err = -EUCLEAN; goto out_free; } diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c index 4211e4456b..c59d47fe79 100644 --- a/fs/ubifs/replay.c +++ b/fs/ubifs/replay.c @@ -23,7 +23,6 @@ #include "ubifs.h" #include #include -#include /** * struct replay_entry - replay list entry. diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index b08fb28d16..09e270d6ed 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -54,11 +54,7 @@ module_param_cb(default_version, &ubifs_default_version_ops, &ubifs_default_vers static struct kmem_cache *ubifs_inode_slab; /* UBIFS TNC shrinker description */ -static struct shrinker ubifs_shrinker_info = { - .scan_objects = ubifs_shrink_scan, - .count_objects = ubifs_shrink_count, - .seeks = DEFAULT_SEEKS, -}; +static struct shrinker *ubifs_shrinker_info; /** * validate_inode - validate inode. @@ -142,10 +138,10 @@ struct inode *ubifs_iget(struct super_block *sb, unsigned long inum) set_nlink(inode, le32_to_cpu(ino->nlink)); i_uid_write(inode, le32_to_cpu(ino->uid)); i_gid_write(inode, le32_to_cpu(ino->gid)); - inode->i_atime.tv_sec = (int64_t)le64_to_cpu(ino->atime_sec); - inode->i_atime.tv_nsec = le32_to_cpu(ino->atime_nsec); - inode->i_mtime.tv_sec = (int64_t)le64_to_cpu(ino->mtime_sec); - inode->i_mtime.tv_nsec = le32_to_cpu(ino->mtime_nsec); + inode_set_atime(inode, (int64_t)le64_to_cpu(ino->atime_sec), + le32_to_cpu(ino->atime_nsec)); + inode_set_mtime(inode, (int64_t)le64_to_cpu(ino->mtime_sec), + le32_to_cpu(ino->mtime_nsec)); inode_set_ctime(inode, (int64_t)le64_to_cpu(ino->ctime_sec), le32_to_cpu(ino->ctime_nsec)); inode->i_mode = le32_to_cpu(ino->mode); @@ -923,8 +919,10 @@ static void free_buds(struct ubifs_info *c) { struct ubifs_bud *bud, *n; - rbtree_postorder_for_each_entry_safe(bud, n, &c->buds, rb) + rbtree_postorder_for_each_entry_safe(bud, n, &c->buds, rb) { + kfree(bud->log_hash); kfree(bud); + } } /** @@ -1193,6 +1191,7 @@ static void destroy_journal(struct ubifs_info *c) bud = list_entry(c->old_buds.next, struct ubifs_bud, list); list_del(&bud->list); + kfree(bud->log_hash); kfree(bud); } ubifs_destroy_idx_gc(c); @@ -2373,7 +2372,7 @@ static void inode_slab_ctor(void *obj) static int __init ubifs_init(void) { - int err; + int err = -ENOMEM; BUILD_BUG_ON(sizeof(struct ubifs_ch) != 24); @@ -2439,10 +2438,15 @@ static int __init ubifs_init(void) if (!ubifs_inode_slab) return -ENOMEM; - err = register_shrinker(&ubifs_shrinker_info, "ubifs-slab"); - if (err) + ubifs_shrinker_info = shrinker_alloc(0, "ubifs-slab"); + if (!ubifs_shrinker_info) goto out_slab; + ubifs_shrinker_info->count_objects = ubifs_shrink_count; + ubifs_shrinker_info->scan_objects = ubifs_shrink_scan; + + shrinker_register(ubifs_shrinker_info); + err = ubifs_compressors_init(); if (err) goto out_shrinker; @@ -2467,7 +2471,7 @@ out_dbg: dbg_debugfs_exit(); ubifs_compressors_exit(); out_shrinker: - unregister_shrinker(&ubifs_shrinker_info); + shrinker_free(ubifs_shrinker_info); out_slab: kmem_cache_destroy(ubifs_inode_slab); return err; @@ -2483,7 +2487,7 @@ static void __exit ubifs_exit(void) dbg_debugfs_exit(); ubifs_sysfs_exit(); ubifs_compressors_exit(); - unregister_shrinker(&ubifs_shrinker_info); + shrinker_free(ubifs_shrinker_info); /* * Make sure all delayed rcu free inodes are flushed before we diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c index 6b7d95b65f..f4728e65d1 100644 --- a/fs/ubifs/tnc.c +++ b/fs/ubifs/tnc.c @@ -65,6 +65,7 @@ static void do_insert_old_idx(struct ubifs_info *c, else { ubifs_err(c, "old idx added twice!"); kfree(old_idx); + return; } } rb_link_node(&old_idx->rb, parent, p); diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index ebb3ad6b5e..3916dc4f30 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -31,7 +31,7 @@ #include #include #include -#include +#include #include @@ -2043,7 +2043,7 @@ ssize_t ubifs_xattr_get(struct inode *host, const char *name, void *buf, size_t size); #ifdef CONFIG_UBIFS_FS_XATTR -extern const struct xattr_handler *ubifs_xattr_handlers[]; +extern const struct xattr_handler * const ubifs_xattr_handlers[]; ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size); void ubifs_evict_xattr_inode(struct ubifs_info *c, ino_t xattr_inum); int ubifs_purge_xattrs(struct inode *host); diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index 406c82eab5..0847db5219 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -735,7 +735,7 @@ static const struct xattr_handler ubifs_security_xattr_handler = { }; #endif -const struct xattr_handler *ubifs_xattr_handlers[] = { +const struct xattr_handler * const ubifs_xattr_handlers[] = { &ubifs_user_xattr_handler, &ubifs_trusted_xattr_handler, #ifdef CONFIG_UBIFS_FS_SECURITY -- cgit v1.2.3