diff options
Diffstat (limited to 'fs/ubifs')
-rw-r--r-- | fs/ubifs/debug.c | 6 | ||||
-rw-r--r-- | fs/ubifs/dir.c | 41 | ||||
-rw-r--r-- | fs/ubifs/gc.c | 3 | ||||
-rw-r--r-- | fs/ubifs/journal.c | 6 | ||||
-rw-r--r-- | fs/ubifs/super.c | 8 | ||||
-rw-r--r-- | fs/ubifs/xattr.c | 16 |
6 files changed, 39 insertions, 41 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 6e025e02ffde..cc1febd8fadf 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -2563,9 +2563,9 @@ static int corrupt_data(const struct ubifs_info *c, const void *buf, unsigned int from, to, ffs = chance(1, 2); unsigned char *p = (void *)buf; - from = prandom_u32() % (len + 1); - /* Corruption may only span one max. write unit */ - to = min(len, ALIGN(from, c->max_write_size)); + from = prandom_u32() % len; + /* Corruption span max to end of write unit */ + to = min(len, ALIGN(from + 1, c->max_write_size)); ubifs_warn("filled bytes %u-%u with %s", from, to - 1, ffs ? "0xFFs" : "random data"); diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 6b4947f75af7..ea41649e4ca5 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -192,8 +192,7 @@ static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry, struct ubifs_dent_node *dent; struct ubifs_info *c = dir->i_sb->s_fs_info; - dbg_gen("'%.*s' in dir ino %lu", - dentry->d_name.len, dentry->d_name.name, dir->i_ino); + dbg_gen("'%pd' in dir ino %lu", dentry, dir->i_ino); if (dentry->d_name.len > UBIFS_MAX_NLEN) return ERR_PTR(-ENAMETOOLONG); @@ -225,8 +224,8 @@ static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry, * checking. */ err = PTR_ERR(inode); - ubifs_err("dead directory entry '%.*s', error %d", - dentry->d_name.len, dentry->d_name.name, err); + ubifs_err("dead directory entry '%pd', error %d", + dentry, err); ubifs_ro_mode(c, err); goto out; } @@ -260,8 +259,8 @@ static int ubifs_create(struct inode *dir, struct dentry *dentry, umode_t mode, * parent directory inode. */ - dbg_gen("dent '%.*s', mode %#hx in dir ino %lu", - dentry->d_name.len, dentry->d_name.name, mode, dir->i_ino); + dbg_gen("dent '%pd', mode %#hx in dir ino %lu", + dentry, mode, dir->i_ino); err = ubifs_budget_space(c, &req); if (err) @@ -509,8 +508,8 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir, * changing the parent inode. */ - dbg_gen("dent '%.*s' to ino %lu (nlink %d) in dir ino %lu", - dentry->d_name.len, dentry->d_name.name, inode->i_ino, + dbg_gen("dent '%pd' to ino %lu (nlink %d) in dir ino %lu", + dentry, inode->i_ino, inode->i_nlink, dir->i_ino); ubifs_assert(mutex_is_locked(&dir->i_mutex)); ubifs_assert(mutex_is_locked(&inode->i_mutex)); @@ -566,8 +565,8 @@ static int ubifs_unlink(struct inode *dir, struct dentry *dentry) * deletions. */ - dbg_gen("dent '%.*s' from ino %lu (nlink %d) in dir ino %lu", - dentry->d_name.len, dentry->d_name.name, inode->i_ino, + dbg_gen("dent '%pd' from ino %lu (nlink %d) in dir ino %lu", + dentry, inode->i_ino, inode->i_nlink, dir->i_ino); ubifs_assert(mutex_is_locked(&dir->i_mutex)); ubifs_assert(mutex_is_locked(&inode->i_mutex)); @@ -656,8 +655,8 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry) * because we have extra space reserved for deletions. */ - dbg_gen("directory '%.*s', ino %lu in dir ino %lu", dentry->d_name.len, - dentry->d_name.name, inode->i_ino, dir->i_ino); + dbg_gen("directory '%pd', ino %lu in dir ino %lu", dentry, + inode->i_ino, dir->i_ino); ubifs_assert(mutex_is_locked(&dir->i_mutex)); ubifs_assert(mutex_is_locked(&inode->i_mutex)); err = check_dir_empty(c, dentry->d_inode); @@ -716,8 +715,8 @@ static int ubifs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) * directory inode. */ - dbg_gen("dent '%.*s', mode %#hx in dir ino %lu", - dentry->d_name.len, dentry->d_name.name, mode, dir->i_ino); + dbg_gen("dent '%pd', mode %#hx in dir ino %lu", + dentry, mode, dir->i_ino); err = ubifs_budget_space(c, &req); if (err) @@ -778,8 +777,7 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry, * directory inode. */ - dbg_gen("dent '%.*s' in dir ino %lu", - dentry->d_name.len, dentry->d_name.name, dir->i_ino); + dbg_gen("dent '%pd' in dir ino %lu", dentry, dir->i_ino); if (!new_valid_dev(rdev)) return -EINVAL; @@ -853,8 +851,8 @@ static int ubifs_symlink(struct inode *dir, struct dentry *dentry, * directory inode. */ - dbg_gen("dent '%.*s', target '%s' in dir ino %lu", dentry->d_name.len, - dentry->d_name.name, symname, dir->i_ino); + dbg_gen("dent '%pd', target '%s' in dir ino %lu", dentry, + symname, dir->i_ino); if (len > UBIFS_MAX_INO_DATA) return -ENAMETOOLONG; @@ -979,10 +977,9 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry, * separately. */ - dbg_gen("dent '%.*s' ino %lu in dir ino %lu to dent '%.*s' in dir ino %lu", - old_dentry->d_name.len, old_dentry->d_name.name, - old_inode->i_ino, old_dir->i_ino, new_dentry->d_name.len, - new_dentry->d_name.name, new_dir->i_ino); + dbg_gen("dent '%pd' ino %lu in dir ino %lu to dent '%pd' in dir ino %lu", + old_dentry, old_inode->i_ino, old_dir->i_ino, + new_dentry, new_dir->i_ino); ubifs_assert(mutex_is_locked(&old_dir->i_mutex)); ubifs_assert(mutex_is_locked(&new_dir->i_mutex)); if (unlink) diff --git a/fs/ubifs/gc.c b/fs/ubifs/gc.c index 76ca53cd3eee..9718da86ad01 100644 --- a/fs/ubifs/gc.c +++ b/fs/ubifs/gc.c @@ -668,8 +668,7 @@ int ubifs_garbage_collect(struct ubifs_info *c, int anyway) ubifs_assert(!wbuf->used); for (i = 0; ; i++) { - int space_before = c->leb_size - wbuf->offs - wbuf->used; - int space_after; + int space_before, space_after; cond_resched(); diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index afaad07f3b29..0e045e75abd8 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -933,10 +933,8 @@ int ubifs_jnl_rename(struct ubifs_info *c, const struct inode *old_dir, int move = (old_dir != new_dir); struct ubifs_inode *uninitialized_var(new_ui); - dbg_jnl("dent '%.*s' in dir ino %lu to dent '%.*s' in dir ino %lu", - old_dentry->d_name.len, old_dentry->d_name.name, - old_dir->i_ino, new_dentry->d_name.len, - new_dentry->d_name.name, new_dir->i_ino); + dbg_jnl("dent '%pd' in dir ino %lu to dent '%pd' in dir ino %lu", + old_dentry, old_dir->i_ino, new_dentry, new_dir->i_ino); ubifs_assert(ubifs_inode(old_dir)->data_len == 0); ubifs_assert(ubifs_inode(new_dir)->data_len == 0); ubifs_assert(mutex_is_locked(&ubifs_inode(old_dir)->ui_mutex)); diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 3e4aa7281e04..f69daa514a57 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -1630,8 +1630,10 @@ static int ubifs_remount_rw(struct ubifs_info *c) } c->write_reserve_buf = kmalloc(COMPRESSED_DATA_NODE_BUF_SZ, GFP_KERNEL); - if (!c->write_reserve_buf) + if (!c->write_reserve_buf) { + err = -ENOMEM; goto out; + } err = ubifs_lpt_init(c, 0, 1); if (err) @@ -2064,8 +2066,10 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent) } sb->s_root = d_make_root(root); - if (!sb->s_root) + if (!sb->s_root) { + err = -ENOMEM; goto out_umount; + } mutex_unlock(&c->umount_mutex); return 0; diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index 0f7139bdb2c2..5e0a63b1b0d5 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -303,8 +303,8 @@ int ubifs_setxattr(struct dentry *dentry, const char *name, union ubifs_key key; int err, type; - dbg_gen("xattr '%s', host ino %lu ('%.*s'), size %zd", name, - host->i_ino, dentry->d_name.len, dentry->d_name.name, size); + dbg_gen("xattr '%s', host ino %lu ('%pd'), size %zd", name, + host->i_ino, dentry, size); ubifs_assert(mutex_is_locked(&host->i_mutex)); if (size > UBIFS_MAX_INO_DATA) @@ -367,8 +367,8 @@ ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf, union ubifs_key key; int err; - dbg_gen("xattr '%s', ino %lu ('%.*s'), buf size %zd", name, - host->i_ino, dentry->d_name.len, dentry->d_name.name, size); + dbg_gen("xattr '%s', ino %lu ('%pd'), buf size %zd", name, + host->i_ino, dentry, size); err = check_namespace(&nm); if (err < 0) @@ -426,8 +426,8 @@ ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size) int err, len, written = 0; struct qstr nm = { .name = NULL }; - dbg_gen("ino %lu ('%.*s'), buffer size %zd", host->i_ino, - dentry->d_name.len, dentry->d_name.name, size); + dbg_gen("ino %lu ('%pd'), buffer size %zd", host->i_ino, + dentry, size); len = host_ui->xattr_names + host_ui->xattr_cnt; if (!buffer) @@ -529,8 +529,8 @@ int ubifs_removexattr(struct dentry *dentry, const char *name) union ubifs_key key; int err; - dbg_gen("xattr '%s', ino %lu ('%.*s')", name, - host->i_ino, dentry->d_name.len, dentry->d_name.name); + dbg_gen("xattr '%s', ino %lu ('%pd')", name, + host->i_ino, dentry); ubifs_assert(mutex_is_locked(&host->i_mutex)); err = check_namespace(&nm); |