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| author | Douglas Gilbert <dgilbert@interlog.com> | 2013-10-21 19:17:57 +0000 |
|---|---|---|
| committer | Douglas Gilbert <dgilbert@interlog.com> | 2013-10-21 19:17:57 +0000 |
| commit | 202ebc2c8f989533012042de47db0b5c9e786b6e (patch) | |
| tree | c8badfc3b23419ec493c2fcb7f37d1b5607c0d25 /README | |
| parent | 5b23dbd0a5dd3a3285c2813b97508e21c5a60310 (diff) | |
| download | sg3_utils-202ebc2c8f989533012042de47db0b5c9e786b6e.tar.gz | |
sg_inq: add --block=0|1; sg_lib_data: ascq codes T10 20131008; add examples/sg_tst_excl3
git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@523 6180dd3e-e324-4e3e-922d-17de1ae2f315
Diffstat (limited to 'README')
| -rw-r--r-- | README | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -261,8 +261,8 @@ subdirectory: - bsg_queue_tst, sg_excl, scsi_inquiry, sg_iovec_tst, sg_queue_tst, sg_sat_chk_power, sg__sat_identify, sg__sat_phy_event, sg__sat_set_features, sg_sat_smart_rd_data, sg_simple1, sg_simple2, - sg_simple3, sg_simple4, sg_simple5, sg_simple16, sg_tst_excl and - sg_tst_excl2 + sg_simple3, sg_simple4, sg_simple5, sg_simple16, sg_tst_excl, + sg_tst_excl2 and sg_tst_excl3 Also in that subdirectory is a script to test sg_persist, an example data file for sg_persist (called "transport_ids.txt") and an example data file for @@ -335,6 +335,11 @@ first read) then it should remain even if the O_EXCL flag is doing its job. The "sg_tst_excl" variant uses the Linux SG_IO v3 interface while the "sg_tst_excl2" uses the more generic sg_pt infrastructure. +"sg_tst_excl3" is a variant of "sg_tst_excl2". "sg_tst_excl3" only does +the double increment from the first thread, each time using O_EXCL on +open. The remaining threads check the value is even, each time doing +an open without the O_EXCL flag. + "bsg_queue_tst" sends an INQUIRY command via the Linux SG_IO v4 interface which is used by the bsg driver. So it will take device names like "/dev/bsg/6:0:0:0". It tests if sending repeated INQUIRYs with @@ -396,4 +401,4 @@ See http://sg.danny.cz/sg/tools.html Douglas Gilbert -14th October 2013 +21st October 2013 |