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Diffstat (limited to 'fs/f2fs/dir.c')
-rw-r--r--fs/f2fs/dir.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 9d1cd423450..62f0d5977c6 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -610,13 +610,12 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx)
{
struct inode *inode = file_inode(file);
unsigned long npages = dir_blocks(inode);
- unsigned int bit_pos = 0, start_bit_pos = 0;
+ unsigned int bit_pos = 0;
struct f2fs_dentry_block *dentry_blk = NULL;
struct f2fs_dir_entry *de = NULL;
struct page *dentry_page = NULL;
unsigned int n = ((unsigned long)ctx->pos / NR_DENTRY_IN_BLOCK);
unsigned char d_type = DT_UNKNOWN;
- int slots;
bit_pos = ((unsigned long)ctx->pos % NR_DENTRY_IN_BLOCK);
@@ -625,7 +624,6 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx)
if (IS_ERR(dentry_page))
continue;
- start_bit_pos = bit_pos;
dentry_blk = kmap(dentry_page);
while (bit_pos < NR_DENTRY_IN_BLOCK) {
bit_pos = find_next_bit_le(&dentry_blk->dentry_bitmap,
@@ -634,19 +632,19 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx)
if (bit_pos >= NR_DENTRY_IN_BLOCK)
break;
- ctx->pos += bit_pos - start_bit_pos;
de = &dentry_blk->dentry[bit_pos];
if (de->file_type < F2FS_FT_MAX)
d_type = f2fs_filetype_table[de->file_type];
else
d_type = DT_UNKNOWN;
if (!dir_emit(ctx,
- dentry_blk->filename[bit_pos],
- le16_to_cpu(de->name_len),
- le32_to_cpu(de->ino), d_type))
- goto success;
- slots = GET_DENTRY_SLOTS(le16_to_cpu(de->name_len));
- bit_pos += slots;
+ dentry_blk->filename[bit_pos],
+ le16_to_cpu(de->name_len),
+ le32_to_cpu(de->ino), d_type))
+ goto stop;
+
+ bit_pos += GET_DENTRY_SLOTS(le16_to_cpu(de->name_len));
+ ctx->pos = n * NR_DENTRY_IN_BLOCK + bit_pos;
}
bit_pos = 0;
ctx->pos = (n + 1) * NR_DENTRY_IN_BLOCK;
@@ -654,7 +652,7 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx)
f2fs_put_page(dentry_page, 1);
dentry_page = NULL;
}
-success:
+stop:
if (dentry_page && !IS_ERR(dentry_page)) {
kunmap(dentry_page);
f2fs_put_page(dentry_page, 1);