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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-03-09 21:23:53 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-03-09 22:10:54 -0400 |
| commit | a6dcc7e5924f9c27d3e9c6560a448b02ec28b65f (patch) | |
| tree | 694aa3c7b5b2f4e61fb8c25d5bd8d1f023cf511e /units/emergency.target | |
| parent | ad7bcf526d5ec54838bc9411a0e09a293845a015 (diff) | |
Introduce loop_read_exact helper
Usually when using loop_read(), we want to read the full buffer.
Add a helper that mirrors loop_write(), and returns 0 when full buffer
was read, and an error otherwise.
Use -ENODATA for the short read, to distinguish it from a read error.
Diffstat (limited to 'units/emergency.target')
0 files changed, 0 insertions, 0 deletions