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Add temporary debug code to allow better debugging of races

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with various udev-event tools which wrongly scan and open
internal temporary cryptsetup devices.

If cryptsetup run in debug mode (--debug) and remove of device
fails, code scan /proc directory and tries to find process name
which locked that device.

git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@141 36d66b0a-2a48-0410-832c-cd162a569da5
This commit is contained in:
Milan Broz
2009-11-15 19:26:36 +00:00
parent 16faeae057
commit c3064c9442
6 changed files with 142 additions and 0 deletions
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3
lib/internal.h
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@@ -116,6 +116,9 @@ void logger(struct crypt_device *cd, int class, const char *file, int line, cons
logger(c, CRYPT_LOG_ERROR, __FILE__, __LINE__, x); \
set_error(x); } while(0)
int crypt_get_debug_level(void);
void debug_processes_using_device(const char *name);
int crypt_memlock_inc(struct crypt_device *ctx);
int crypt_memlock_dec(struct crypt_device *ctx);