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f2fs: convert inline_data for punch_hole
In the punch_hole(), let's convert inline_data all the time for simplicity and to avoid potential deadlock conditions. It is pretty much not a big deal to do this. Reviewed-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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1 changed files with 3 additions and 19 deletions
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@ -462,25 +462,9 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
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loff_t off_start, off_end;
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int ret = 0;
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if (f2fs_has_inline_data(inode)) {
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struct page *page;
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unsigned flags = AOP_FLAG_NOFS;
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page = grab_cache_page_write_begin(inode->i_mapping, 0, flags);
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if (IS_ERR(page))
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return PTR_ERR(page);
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if (offset + len > MAX_INLINE_DATA) {
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ret = f2fs_convert_inline_data(inode, page, flags);
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f2fs_put_page(page, 1);
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if (ret)
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return ret;
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} else {
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zero_user_segment(page, offset, offset + len);
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SetPageUptodate(page);
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set_page_dirty(page);
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f2fs_put_page(page, 1);
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return ret;
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}
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}
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ret = f2fs_convert_inline_data(inode, NULL, AOP_FLAG_NOFS);
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if (ret)
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return ret;
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pg_start = ((unsigned long long) offset) >> PAGE_CACHE_SHIFT;
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pg_end = ((unsigned long long) offset + len) >> PAGE_CACHE_SHIFT;
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