JM プロジェクトは、主に Linux 関連のマニュアルページの日本語ページを翻訳・公開しています。
... sing file space Specifying the FALLOC_FL_INSERT_RANGE flag (available since Linux 4.1) in mode increases the file space by inserting a hole within the file size without overwriting any existing data. The hole will start at offset and continue for len byte ... s. When inserting the hole inside file, the contents of the file starting at offset will be shifted upward (i.e., to a higher file offset) b ... y len bytes. Inserting a hole inside a file increases the file size by len bytes. This mode has the same limitations as FALLOC_FL_COLLAPSE_RANGE ... ... , the caller must manually split and align the 64-bit value so that it is passed in the r2 / r3 register pair. That means inserting a dummy value into r1 (the second argument of 0). Care also must be taken so that the split follows endian conventions (ac ... ... rches, insertions, and deletions in a btree will all complete in O lg base N where base is the average fill factor. Often, inserting ordered data into btrees results in a low fill factor. This implementation has been modified to make ordered insertion the ... 日本語の文書やマニュアルを配布している個人/プロジェクトへのリンクです。