return blocksize;
return (len & 65532) | ((len & 3) << 16);
}
-
+
__le16 ext4_rec_len_to_disk(unsigned len, unsigned blocksize)
{
if ((len > blocksize) || (blocksize > (1 << 18)) || (len & 3))
if (len == blocksize) {
if (blocksize == 65536)
return cpu_to_le16(EXT4_MAX_REC_LEN);
- else
+ else
return cpu_to_le16(0);
}
return cpu_to_le16((len & 65532) | ((len >> 16) & 3));
brelse(bh);
}
if (bcount)
- printk(KERN_DEBUG "%snames %u, fullness %u (%u%%)\n",
+ printk(KERN_DEBUG "%snames %u, fullness %u (%u%%)\n",
levels ? "" : " ", names, space/bcount,
(space/bcount)*100/blocksize);
return (struct stats) { names, space, bcount};
int ret, err;
__u32 hashval;
- dxtrace(printk(KERN_DEBUG "In htree_fill_tree, start hash: %x:%x\n",
+ dxtrace(printk(KERN_DEBUG "In htree_fill_tree, start hash: %x:%x\n",
start_hash, start_minor_hash));
dir = dir_file->f_path.dentry->d_inode;
- if (!(EXT4_I(dir)->i_flags & EXT4_INDEX_FL)) {
+ if (!(ext4_test_inode_flag(dir, EXT4_INODE_INDEX))) {
hinfo.hash_version = EXT4_SB(dir->i_sb)->s_def_hash_version;
if (hinfo.hash_version <= DX_HASH_TEA)
hinfo.hash_version +=
{
if (!EXT4_HAS_COMPAT_FEATURE(inode->i_sb,
EXT4_FEATURE_COMPAT_DIR_INDEX))
- EXT4_I(inode)->i_flags &= ~EXT4_INDEX_FL;
+ ext4_clear_inode_flag(inode, EXT4_INODE_INDEX);
}
/*
wait_on_buffer(bh);
if (!buffer_uptodate(bh)) {
/* read error, skip block & hope for the best */
- ext4_error(sb, "reading directory #%lu offset %lu",
- dir->i_ino, (unsigned long)block);
+ EXT4_ERROR_INODE(dir, "reading directory lblock %lu",
+ (unsigned long) block);
brelse(bh);
goto next;
}
__u32 ino = le32_to_cpu(de->inode);
brelse(bh);
if (!ext4_valid_inum(dir->i_sb, ino)) {
- ext4_error(dir->i_sb, "bad inode number: %u", ino);
+ EXT4_ERROR_INODE(dir, "bad inode number: %u", ino);
return ERR_PTR(-EIO);
}
inode = ext4_iget(dir->i_sb, ino);
if (unlikely(IS_ERR(inode))) {
if (PTR_ERR(inode) == -ESTALE) {
- ext4_error(dir->i_sb,
- "deleted inode referenced: %u",
- ino);
+ EXT4_ERROR_INODE(dir,
+ "deleted inode referenced: %u",
+ ino);
return ERR_PTR(-EIO);
} else {
return ERR_CAST(inode);
struct dentry *ext4_get_parent(struct dentry *child)
{
__u32 ino;
- struct inode *inode;
static const struct qstr dotdot = {
.name = "..",
.len = 2,
struct buffer_head *bh;
bh = ext4_find_entry(child->d_inode, &dotdot, &de);
- inode = NULL;
if (!bh)
return ERR_PTR(-ENOENT);
ino = le32_to_cpu(de->inode);
brelse(bh);
if (!ext4_valid_inum(child->d_inode->i_sb, ino)) {
- ext4_error(child->d_inode->i_sb,
- "bad inode number: %u", ino);
+ EXT4_ERROR_INODE(child->d_inode,
+ "bad parent inode number: %u", ino);
return ERR_PTR(-EIO);
}
unsigned rec_len = 0;
while (count--) {
- struct ext4_dir_entry_2 *de = (struct ext4_dir_entry_2 *)
+ struct ext4_dir_entry_2 *de = (struct ext4_dir_entry_2 *)
(from + (map->offs<<2));
rec_len = EXT4_DIR_REC_LEN(de->name_len);
memcpy (to, de, rec_len);
de = (struct ext4_dir_entry_2 *)((char *)fde +
ext4_rec_len_from_disk(fde->rec_len, blocksize));
if ((char *) de >= (((char *) root) + blocksize)) {
- ext4_error(dir->i_sb,
- "invalid rec_len for '..' in inode %lu",
- dir->i_ino);
+ EXT4_ERROR_INODE(dir, "invalid rec_len for '..'");
brelse(bh);
return -EIO;
}
brelse(bh);
return retval;
}
- EXT4_I(dir)->i_flags |= EXT4_INDEX_FL;
+ ext4_set_inode_flag(dir, EXT4_INODE_INDEX);
data1 = bh2->b_data;
memcpy (data1, de, len);
retval = ext4_dx_add_entry(handle, dentry, inode);
if (!retval || (retval != ERR_BAD_DX_DIR))
return retval;
- EXT4_I(dir)->i_flags &= ~EXT4_INDEX_FL;
+ ext4_clear_inode_flag(dir, EXT4_INODE_INDEX);
dx_fallback++;
ext4_mark_inode_dirty(handle, dir);
}
de->rec_len = ext4_rec_len_to_disk(blocksize, blocksize);
retval = add_dirent_to_buf(handle, dentry, inode, de, bh);
brelse(bh);
+ if (retval == 0)
+ ext4_set_inode_state(inode, EXT4_STATE_NEWENTRY);
return retval;
}
if (inode->i_size < EXT4_DIR_REC_LEN(1) + EXT4_DIR_REC_LEN(2) ||
!(bh = ext4_bread(NULL, inode, 0, 0, &err))) {
if (err)
- ext4_error(inode->i_sb,
- "error %d reading directory #%lu offset 0",
- err, inode->i_ino);
+ EXT4_ERROR_INODE(inode,
+ "error %d reading directory lblock 0", err);
else
ext4_warning(inode->i_sb,
"bad directory (dir #%lu) - no data block",
de = ext4_next_entry(de1, sb->s_blocksize);
while (offset < inode->i_size) {
if (!bh ||
- (void *) de >= (void *) (bh->b_data+sb->s_blocksize)) {
+ (void *) de >= (void *) (bh->b_data+sb->s_blocksize)) {
+ unsigned int lblock;
err = 0;
brelse(bh);
- bh = ext4_bread(NULL, inode,
- offset >> EXT4_BLOCK_SIZE_BITS(sb), 0, &err);
+ lblock = offset >> EXT4_BLOCK_SIZE_BITS(sb);
+ bh = ext4_bread(NULL, inode, lblock, 0, &err);
if (!bh) {
if (err)
- ext4_error(sb,
- "error %d reading directory"
- " #%lu offset %u",
- err, inode->i_ino, offset);
+ EXT4_ERROR_INODE(inode,
+ "error %d reading directory "
+ "lblock %u", err, lblock);
offset += sb->s_blocksize;
continue;
}
}
} else {
/* clear the extent format for fast symlink */
- EXT4_I(inode)->i_flags &= ~EXT4_EXTENTS_FL;
+ ext4_clear_inode_flag(inode, EXT4_INODE_EXTENTS);
inode->i_op = &ext4_fast_symlink_inode_operations;
memcpy((char *)&EXT4_I(inode)->i_data, symname, l);
inode->i_size = l-1;