@@ -1067,12 +1067,11 @@ is created for that intention.
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#include "tst_test.h"
-voud tst_find_backing_dev(const char *path, char *dev);
+void tst_find_backing_dev(const char *path, char *dev);
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-This function finds the block dev that this path belongs to, it uses stat function
-to get the major/minor number of the path. Then scan them in '/proc/self/mountinfo'
-and list 2th column value after ' - ' string as its block dev if match succeeds.
+This function finds the block dev that this path belongs to, it uses the unevent
+file in sysfs to find the device name from the major and minor numbers.
[source,c]
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Since the tst_find_backing_dev logic is changed, the doc is updated accordingly. Signed-off-by: Alessandro Carminati <alessandro.carminati@gmail.com> --- doc/c-test-api.txt | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)