#include <linux/fs.h>
#include <linux/jbd2.h>
-#include <linux/ext4_fs.h>
#include <linux/buffer_head.h>
#include <linux/slab.h>
#include <linux/rbtree.h>
+#include "ext4.h"
static unsigned char ext4_filetype_table[] = {
DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK
.llseek = generic_file_llseek,
.read = generic_read_dir,
.readdir = ext4_readdir, /* we take BKL. needed?*/
- .ioctl = ext4_ioctl, /* BKL held */
+ .unlocked_ioctl = ext4_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = ext4_compat_ioctl,
#endif
- .fsync = ext4_sync_file, /* BKL held */
+ .fsync = ext4_sync_file,
.release = ext4_release_dir,
};
offset = filp->f_pos & (sb->s_blocksize - 1);
while (!error && !stored && filp->f_pos < inode->i_size) {
- unsigned long blk = filp->f_pos >> EXT4_BLOCK_SIZE_BITS(sb);
+ ext4_lblk_t blk = filp->f_pos >> EXT4_BLOCK_SIZE_BITS(sb);
struct buffer_head map_bh;
struct buffer_head *bh = NULL;
map_bh.b_state = 0;
- err = ext4_get_blocks_wrap(NULL, inode, blk, 1, &map_bh, 0, 0);
+ err = ext4_get_blocks_wrap(NULL, inode, blk, 1, &map_bh,
+ 0, 0, 0);
if (err > 0) {
pgoff_t index = map_bh.b_blocknr >>
(PAGE_CACHE_SHIFT - inode->i_blkbits);
while (n) {
/* Do the node's children first */
- if ((n)->rb_left) {
+ if (n->rb_left) {
n = n->rb_left;
continue;
}
parent->rb_right = NULL;
n = parent;
}
- root->rb_node = NULL;
}
-static struct dir_private_info *create_dir_info(loff_t pos)
+static struct dir_private_info *ext4_htree_create_dir_info(loff_t pos)
{
struct dir_private_info *p;
- p = kmalloc(sizeof(struct dir_private_info), GFP_KERNEL);
+ p = kzalloc(sizeof(struct dir_private_info), GFP_KERNEL);
if (!p)
return NULL;
- p->root.rb_node = NULL;
- p->curr_node = NULL;
- p->extra_fname = NULL;
- p->last_pos = 0;
p->curr_hash = pos2maj_hash(pos);
p->curr_minor_hash = pos2min_hash(pos);
- p->next_hash = 0;
return p;
}
int ret;
if (!info) {
- info = create_dir_info(filp->f_pos);
+ info = ext4_htree_create_dir_info(filp->f_pos);
if (!info)
return -ENOMEM;
filp->private_data = info;