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Diffstat (limited to 'fs/squashfs/dir.c')
-rw-r--r--fs/squashfs/dir.c40
1 files changed, 12 insertions, 28 deletions
diff --git a/fs/squashfs/dir.c b/fs/squashfs/dir.c
index 57dc70ebbb19..f7f527bf8c10 100644
--- a/fs/squashfs/dir.c
+++ b/fs/squashfs/dir.c
@@ -100,7 +100,7 @@ static int get_dir_index_using_offset(struct super_block *sb,
}
-static int squashfs_readdir(struct file *file, void *dirent, filldir_t filldir)
+static int squashfs_readdir(struct file *file, struct dir_context *ctx)
{
struct inode *inode = file_inode(file);
struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;
@@ -127,11 +127,11 @@ static int squashfs_readdir(struct file *file, void *dirent, filldir_t filldir)
* It also means that the external f_pos is offset by 3 from the
* on-disk directory f_pos.
*/
- while (file->f_pos < 3) {
+ while (ctx->pos < 3) {
char *name;
int i_ino;
- if (file->f_pos == 0) {
+ if (ctx->pos == 0) {
name = ".";
size = 1;
i_ino = inode->i_ino;
@@ -141,24 +141,18 @@ static int squashfs_readdir(struct file *file, void *dirent, filldir_t filldir)
i_ino = squashfs_i(inode)->parent;
}
- TRACE("Calling filldir(%p, %s, %d, %lld, %d, %d)\n",
- dirent, name, size, file->f_pos, i_ino,
- squashfs_filetype_table[1]);
-
- if (filldir(dirent, name, size, file->f_pos, i_ino,
- squashfs_filetype_table[1]) < 0) {
- TRACE("Filldir returned less than 0\n");
+ if (!dir_emit(ctx, name, size, i_ino,
+ squashfs_filetype_table[1]))
goto finish;
- }
- file->f_pos += size;
+ ctx->pos += size;
}
length = get_dir_index_using_offset(inode->i_sb, &block, &offset,
squashfs_i(inode)->dir_idx_start,
squashfs_i(inode)->dir_idx_offset,
squashfs_i(inode)->dir_idx_cnt,
- file->f_pos);
+ ctx->pos);
while (length < i_size_read(inode)) {
/*
@@ -198,7 +192,7 @@ static int squashfs_readdir(struct file *file, void *dirent, filldir_t filldir)
length += sizeof(*dire) + size;
- if (file->f_pos >= length)
+ if (ctx->pos >= length)
continue;
dire->name[size] = '\0';
@@ -206,22 +200,12 @@ static int squashfs_readdir(struct file *file, void *dirent, filldir_t filldir)
((short) le16_to_cpu(dire->inode_number));
type = le16_to_cpu(dire->type);
- TRACE("Calling filldir(%p, %s, %d, %lld, %x:%x, %d, %d)"
- "\n", dirent, dire->name, size,
- file->f_pos,
- le32_to_cpu(dirh.start_block),
- le16_to_cpu(dire->offset),
- inode_number,
- squashfs_filetype_table[type]);
-
- if (filldir(dirent, dire->name, size, file->f_pos,
+ if (!dir_emit(ctx, dire->name, size,
inode_number,
- squashfs_filetype_table[type]) < 0) {
- TRACE("Filldir returned less than 0\n");
+ squashfs_filetype_table[type]))
goto finish;
- }
- file->f_pos = length;
+ ctx->pos = length;
}
}
@@ -238,6 +222,6 @@ failed_read:
const struct file_operations squashfs_dir_ops = {
.read = generic_read_dir,
- .readdir = squashfs_readdir,
+ .iterate = squashfs_readdir,
.llseek = default_llseek,
};