carta
journal_start(9)

journal_start9

Obtain a new handle.

Arguments

journal

Journal to start transaction on.

nblocks

number of block buffer we might modify

Overview

We make sure that the transaction can guarantee at least nblocks of modified buffers in the log. We block until the log can guarantee that much space.

This function is visible to journal users (like ext3fs), so is not called with the journal already locked.

Return a pointer to a newly allocated handle, or an ERR_PTR value on failure.

History

  • Debian 8 (Jessie): the text shown here
  • Debian 7 (Wheezy)
  • Debian 6.0 (Squeeze)
  • Debian 5.0 (Lenny)
  • Debian 4.0 (Etch)

Authors

Roger Gammans <[email protected]>

Author.

Stephen Tweedie <[email protected]>

Author.

From linux-manual-3.16 3.16.56-1+deb8u1 in Debian 8 (Jessie). Parsed by carta from the page's man source.