Commit f8b3b59d authored by Theodore Ts'o's avatar Theodore Ts'o

ext4: convert do_split() to use the ERR_PTR convention

Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent dd73b5d5
......@@ -1509,7 +1509,7 @@ static struct ext4_dir_entry_2* dx_pack_dirents(char *base, unsigned blocksize)
*/
static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
struct buffer_head **bh,struct dx_frame *frame,
struct dx_hash_info *hinfo, int *error)
struct dx_hash_info *hinfo)
{
unsigned blocksize = dir->i_sb->s_blocksize;
unsigned count, continued;
......@@ -1532,8 +1532,7 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
if (IS_ERR(bh2)) {
brelse(*bh);
*bh = NULL;
*error = PTR_ERR(bh2);
return NULL;
return (struct ext4_dir_entry_2 *) bh2;
}
BUFFER_TRACE(*bh, "get_write_access");
......@@ -1593,8 +1592,7 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
dxtrace(dx_show_leaf (hinfo, (struct ext4_dir_entry_2 *) data2, blocksize, 1));
/* Which block gets the new entry? */
if (hinfo->hash >= hash2)
{
if (hinfo->hash >= hash2) {
swap(*bh, bh2);
de = de2;
}
......@@ -1614,8 +1612,7 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
brelse(bh2);
*bh = NULL;
ext4_std_error(dir->i_sb, err);
*error = err;
return NULL;
return ERR_PTR(err);
}
int ext4_find_dest_de(struct inode *dir, struct inode *inode,
......@@ -1838,8 +1835,8 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry,
ext4_handle_dirty_dx_node(handle, dir, frame->bh);
ext4_handle_dirty_dirent_node(handle, dir, bh);
de = do_split(handle,dir, &bh, frame, &hinfo, &retval);
if (!de) {
de = do_split(handle,dir, &bh, frame, &hinfo);
if (IS_ERR(de)) {
/*
* Even if the block split failed, we have to properly write
* out all the changes we did so far. Otherwise we can end up
......@@ -1847,7 +1844,7 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry,
*/
ext4_mark_inode_dirty(handle, dir);
dx_release(frames);
return retval;
return PTR_ERR(de);
}
dx_release(frames);
......@@ -2071,9 +2068,11 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry,
goto cleanup;
}
}
de = do_split(handle, dir, &bh, frame, &hinfo, &err);
if (!de)
de = do_split(handle, dir, &bh, frame, &hinfo);
if (IS_ERR(de)) {
err = PTR_ERR(de);
goto cleanup;
}
err = add_dirent_to_buf(handle, dentry, inode, de, bh);
goto cleanup;
......
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