diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/dir.c | 36 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 3 |
3 files changed, 18 insertions, 24 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index e88f46f122aa..035f9a345cdf 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -736,7 +736,8 @@ static ssize_t f2fs_direct_IO(int rw, struct kiocb *iocb, get_data_block_ro); } -static void f2fs_invalidate_data_page(struct page *page, unsigned long offset) +static void f2fs_invalidate_data_page(struct page *page, unsigned int offset, + unsigned int length) { struct inode *inode = page->mapping->host; struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 4f21452f929d..9d1cd423450d 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -606,24 +606,19 @@ bool f2fs_empty_dir(struct inode *dir) return true; } -static int f2fs_readdir(struct file *file, void *dirent, filldir_t filldir) +static int f2fs_readdir(struct file *file, struct dir_context *ctx) { - unsigned long pos = file->f_pos; struct inode *inode = file_inode(file); unsigned long npages = dir_blocks(inode); - unsigned char *types = NULL; unsigned int bit_pos = 0, start_bit_pos = 0; - int over = 0; struct f2fs_dentry_block *dentry_blk = NULL; struct f2fs_dir_entry *de = NULL; struct page *dentry_page = NULL; - unsigned int n = 0; + unsigned int n = ((unsigned long)ctx->pos / NR_DENTRY_IN_BLOCK); unsigned char d_type = DT_UNKNOWN; int slots; - types = f2fs_filetype_table; - bit_pos = (pos % NR_DENTRY_IN_BLOCK); - n = (pos / NR_DENTRY_IN_BLOCK); + bit_pos = ((unsigned long)ctx->pos % NR_DENTRY_IN_BLOCK); for ( ; n < npages; n++) { dentry_page = get_lock_data_page(inode, n); @@ -633,31 +628,28 @@ static int f2fs_readdir(struct file *file, void *dirent, filldir_t filldir) start_bit_pos = bit_pos; dentry_blk = kmap(dentry_page); while (bit_pos < NR_DENTRY_IN_BLOCK) { - d_type = DT_UNKNOWN; bit_pos = find_next_bit_le(&dentry_blk->dentry_bitmap, NR_DENTRY_IN_BLOCK, bit_pos); if (bit_pos >= NR_DENTRY_IN_BLOCK) break; + ctx->pos += bit_pos - start_bit_pos; de = &dentry_blk->dentry[bit_pos]; - if (types && de->file_type < F2FS_FT_MAX) - d_type = types[de->file_type]; - - over = filldir(dirent, - dentry_blk->filename[bit_pos], - le16_to_cpu(de->name_len), - (n * NR_DENTRY_IN_BLOCK) + bit_pos, - le32_to_cpu(de->ino), d_type); - if (over) { - file->f_pos += bit_pos - start_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; } bit_pos = 0; - file->f_pos = (n + 1) * NR_DENTRY_IN_BLOCK; + ctx->pos = (n + 1) * NR_DENTRY_IN_BLOCK; kunmap(dentry_page); f2fs_put_page(dentry_page, 1); dentry_page = NULL; @@ -674,7 +666,7 @@ success: const struct file_operations f2fs_dir_operations = { .llseek = generic_file_llseek, .read = generic_read_dir, - .readdir = f2fs_readdir, + .iterate = f2fs_readdir, .fsync = f2fs_sync_file, .unlocked_ioctl = f2fs_ioctl, }; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index b02440c5b2eb..b418aee09573 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1208,7 +1208,8 @@ static int f2fs_set_node_page_dirty(struct page *page) return 0; } -static void f2fs_invalidate_node_page(struct page *page, unsigned long offset) +static void f2fs_invalidate_node_page(struct page *page, unsigned int offset, + unsigned int length) { struct inode *inode = page->mapping->host; struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); |