diff options
Diffstat (limited to 'fs/ext4/namei.c')
| -rw-r--r-- | fs/ext4/namei.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 2cd36f59c9e3..c4b5e252af0e 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1076,7 +1076,7 @@ static int htree_dirblock_to_tree(struct file *dir_file, for (; de < top; de = ext4_next_entry(de, dir->i_sb->s_blocksize)) { if (ext4_check_dir_entry(dir, NULL, de, bh, bh->b_data, bh->b_size, - (block<<EXT4_BLOCK_SIZE_BITS(dir->i_sb)) + EXT4_LBLK_TO_B(dir, block) + ((char *)de - bh->b_data))) { /* silently ignore the rest of the block */ break; @@ -1630,7 +1630,7 @@ restart: } set_buffer_verified(bh); i = search_dirblock(bh, dir, fname, - block << EXT4_BLOCK_SIZE_BITS(sb), res_dir); + EXT4_LBLK_TO_B(dir, block), res_dir); if (i == 1) { EXT4_I(dir)->i_dir_start_lookup = block; ret = bh; @@ -1710,7 +1710,6 @@ static struct buffer_head * ext4_dx_find_entry(struct inode *dir, struct ext4_filename *fname, struct ext4_dir_entry_2 **res_dir) { - struct super_block * sb = dir->i_sb; struct dx_frame frames[EXT4_HTREE_LEVEL], *frame; struct buffer_head *bh; ext4_lblk_t block; @@ -1729,8 +1728,7 @@ static struct buffer_head * ext4_dx_find_entry(struct inode *dir, goto errout; retval = search_dirblock(bh, dir, fname, - block << EXT4_BLOCK_SIZE_BITS(sb), - res_dir); + EXT4_LBLK_TO_B(dir, block), res_dir); if (retval == 1) goto success; brelse(bh); @@ -1762,7 +1760,7 @@ success: static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) { struct inode *inode; - struct ext4_dir_entry_2 *de; + struct ext4_dir_entry_2 *de = NULL; struct buffer_head *bh; if (dentry->d_name.len > EXT4_NAME_LEN) @@ -1818,7 +1816,7 @@ static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsi struct dentry *ext4_get_parent(struct dentry *child) { __u32 ino; - struct ext4_dir_entry_2 * de; + struct ext4_dir_entry_2 * de = NULL; struct buffer_head *bh; bh = ext4_find_entry(d_inode(child), &dotdot_name, &de, NULL); @@ -3133,7 +3131,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry) int retval; struct inode *inode; struct buffer_head *bh; - struct ext4_dir_entry_2 *de; + struct ext4_dir_entry_2 *de = NULL; handle_t *handle = NULL; retval = ext4_emergency_state(dir->i_sb); @@ -3224,7 +3222,7 @@ int __ext4_unlink(struct inode *dir, const struct qstr *d_name, { int retval = -ENOENT; struct buffer_head *bh; - struct ext4_dir_entry_2 *de; + struct ext4_dir_entry_2 *de = NULL; handle_t *handle; int skip_remove_dentry = 0; @@ -3688,7 +3686,7 @@ static int ext4_find_delete_entry(handle_t *handle, struct inode *dir, { int retval = -ENOENT; struct buffer_head *bh; - struct ext4_dir_entry_2 *de; + struct ext4_dir_entry_2 *de = NULL; bh = ext4_find_entry(dir, d_name, &de, NULL); if (IS_ERR(bh)) |