Hi Bart, [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.11-rc2 next-20170310] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Bart-Van-Assche/Unblock-SCSI-devices-even-if-the-LLD-is-being-unloaded/20170318-214016 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next reproduce: make htmldocs All warnings (new ones prefixed by >>): drivers/scsi/scsi.c:669: warning: No description found for parameter 'sdev' drivers/scsi/scsi.c:679: warning: No description found for parameter 'sdev' >> drivers/scsi/scsi_lib.c:3087: warning: No description found for parameter 'dev' >> drivers/scsi/scsi_lib.c:3087: warning: No description found for parameter 'data' drivers/scsi/constants.c:1: warning: no structured comments found vim +/dev +3087 drivers/scsi/scsi_lib.c 5d9fb5cc1 Mike Christie 2012-05-17 3071 scsi_internal_device_unblock(sdev, *(enum scsi_device_state *)data); ^1da177e4 Linus Torvalds 2005-04-16 3072 } ^1da177e4 Linus Torvalds 2005-04-16 3073 ae188a841 Bart Van Assche 2017-03-16 3074 /** ae188a841 Bart Van Assche 2017-03-16 3075 * target_unblock() - unblock all devices associated with a SCSI target ae188a841 Bart Van Assche 2017-03-16 3076 * ae188a841 Bart Van Assche 2017-03-16 3077 * Notes: ae188a841 Bart Van Assche 2017-03-16 3078 * - Do not use scsi_device_get() nor any of the macros that use this ae188a841 Bart Van Assche 2017-03-16 3079 * function from inside scsi_target_block() because otherwise this function ae188a841 Bart Van Assche 2017-03-16 3080 * won't have any effect when called while the SCSI LLD is being unloaded. ae188a841 Bart Van Assche 2017-03-16 3081 * - Do not hold the host lock around the device_unblock() calls because at ae188a841 Bart Van Assche 2017-03-16 3082 * least for blk-sq the block layer queue lock is the outer lock and the ae188a841 Bart Van Assche 2017-03-16 3083 * SCSI host lock is the inner lock. ae188a841 Bart Van Assche 2017-03-16 3084 */ ^1da177e4 Linus Torvalds 2005-04-16 3085 static int ^1da177e4 Linus Torvalds 2005-04-16 3086 target_unblock(struct device *dev, void *data) ^1da177e4 Linus Torvalds 2005-04-16 @3087 { ^1da177e4 Linus Torvalds 2005-04-16 3088 if (scsi_is_target_device(dev)) ae188a841 Bart Van Assche 2017-03-16 3089 starget_for_all_devices(to_scsi_target(dev), data, ^1da177e4 Linus Torvalds 2005-04-16 3090 device_unblock); ^1da177e4 Linus Torvalds 2005-04-16 3091 return 0; ^1da177e4 Linus Torvalds 2005-04-16 3092 } ^1da177e4 Linus Torvalds 2005-04-16 3093 ae188a841 Bart Van Assche 2017-03-16 3094 /** ae188a841 Bart Van Assche 2017-03-16 3095 * scsi_target_unblock() - unblock all devices associated with a SCSI target :::::: The code at line 3087 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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