[stgt] [PATCH 1/1] tgtd: allow 'immutable' files and have them become read-only LUNs.
fujita.tomonori at lab.ntt.co.jp
Tue Oct 12 03:20:21 CEST 2010
On Sun, 10 Oct 2010 16:28:29 +1100
ronnie sahlberg <ronniesahlberg at gmail.com> wrote:
> Please find attached a small patch to the three bs_*.c files used for
> SBC and MMC devices.
> The patch changes the *_open() function in such way that if the normal
> open for O_RDWR fails with EACCES,
> we try to open the file with O_RDONLY instead, and set the LUN to read-only.
Doesn't look pretty. It's better if we can use the proper flag for the
first open(). But it needs more changes. This patch is trivial so I
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