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Petersen" Cc: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org, asml.silence@gmail.com, anuj1072538@gmail.com, krisman@suse.de, io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, gost.dev@samsung.com, linux-scsi@vger.kernel.org, vishak.g@samsung.com, Kanchan Joshi Subject: Re: [PATCH v4 04/11] block: define meta io descriptor Message-ID: <20241028034648.GA18956@green245> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrPJsWRmVeSWpSXmKPExsWy7bCmhq4Mt3y6wfVbUhYfv/5msZizahuj xeq7/WwWNw/sZLJYufook8W71nMsFkf/v2WzmHToGqPF9jNLmS323tK2mL/sKbtF9/UdbBbL j/9jsjg/aw67A5/Hzll32T0uny312LSqk81j85J6j903G9g8Pj69xeLRt2UVo8fm09UenzfJ BXBGZdtkpCampBYppOYl56dk5qXbKnkHxzvHm5oZGOoaWlqYKynkJeam2iq5+AToumXmAF2u pFCWmFMKFApILC5W0rezKcovLUlVyMgvLrFVSi1IySkwKdArTswtLs1L18tLLbEyNDAwMgUq TMjOuP/as2ADW0XvuW+sDYwrWLsYOTkkBEwkrv3oYuxi5OIQEtjNKLHlcjuU84lRYsnaVijn G6PE/Ddv2GBavq66yAKR2MsoMWvJRSYI5xmjxMnLp8GqWARUJQ5/uMMOYrMJqEsceQ4yipND RMBUYvKnrWwgDcwC+5gkjl2awwySEBawk+g5sg+sgVdAV+L32otsELagxMmZT4DWcXBwChhL LJ4rABIWFVCWOLDtONhiCYETHBLPbzRAfeQiceg5SD2ILSzx6vgWdghbSuLzu71QL6RL/Lj8 lAnCLpBoPraPEcK2l2g91Q92D7NAhsTa/Z+h5shKTD21jgkizifR+/sJVC+vxI55MLaSRPvK OVC2hMTecw1QtodE04EWNngIdTxdwDyBUX4Wkt9mIdkHYetILNj9iW0W0M/MAtISy/9xQJia Eut36S9gZF3FKJlaUJybnlpsWmCYl1oOj/Hk/NxNjOCUreW5g/Hugw96hxiZOBgPMUpwMCuJ 8K6OlU0X4k1JrKxKLcqPLyrNSS0+xGgKjKyJzFKiyfnArJFXEm9oYmlgYmZmZmJpbGaoJM77 unVuipBAemJJanZqakFqEUwfEwenVANTduR9QT9BM7/J6V6us3/2a3nWzpR8yf/1h7TZfXNN T57NR3bc1o2yOKrLuDz97GVtqWWlml2JJk6c+9YH/jNRFS1Z+2aKwBqmJrOel499NoQs2hLo uvBdxqtXod6yuiH1XW11qQmddoY+V07NzY7anx21pGHOycPBDP/q3/tNqam980Ba72iHn7mW z2F36Xm3LdcLsq+OrNG9crNN8n/QfTsHwanLRQ34v9syXtilFb7i7/UZDd5BaZxlXRNnbbjO lNx+9atRWSP3bNP64LVz3bS/L5uekNu2s3jK28rSjx9dHDUnbkr6ZWOeujiH343NaKV6+u/z nVfP/X9gfb6Wca7bqTe2c+u31orM71ViKc5INNRiLipOBAB9ZzhnYgQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprAIsWRmVeSWpSXmKPExsWy7bCSvO4vLvl0g039xhYfv/5msZizahuj xeq7/WwWNw/sZLJYufook8W71nMsFkf/v2WzmHToGqPF9jNLmS323tK2mL/sKbtF9/UdbBbL j/9jsjg/aw67A5/Hzll32T0uny312LSqk81j85J6j903G9g8Pj69xeLRt2UVo8fm09UenzfJ BXBGcdmkpOZklqUW6dslcGVsPfaTveADc8WKpjbmBsZG5i5GTg4JAROJr6susoDYQgK7GSVu fuSBiEtInHq5jBHCFpZY+e85excjF1DNE0aJk32z2UESLAKqEoc/3AGz2QTUJY48bwVrEBEw lZj8aSsbSAOzwD4miRW9b8ESwgJ2Ej1H9oE18AroSvxee5ENYuozRolV7x+wQCQEJU7OfAJm MwtoSdz495Kpi5EDyJaWWP6PA8TkFDCWWDxXAKRCVEBZ4sC240wTGAVnIWmehaR5FkLzAkbm VYySqQXFuem5xYYFRnmp5XrFibnFpXnpesn5uZsYwZGmpbWDcc+qD3qHGJk4GA8xSnAwK4nw ro6VTRfiTUmsrEotyo8vKs1JLT7EKM3BoiTO++11b4qQQHpiSWp2ampBahFMlomDU6qBKdRx 2YKrJ9ZGXFO98FgyYc+9b44aIpl2vvstei93an5MeixVZai7hENA1tO0eH/Bdj1/07tJx61P RrG5LF/r5TJzw6kuJW7H3b8EXLguBF1/aJ29T8H7adrPN7bLdr1XEvAXjk86deoyZ87nR37n ZvB25cpG1731ct9wQ/64bvzz1e2erXn8t2aXtm1mevhATCBjges7wx/5FWzuOhNPr/SfeaAm 7ajyRrV/Aq8FzExkcpdoTJyu1BYjrHZ20Y/HuiumXD7UoDRNv3xjzN5lfnUvk2bP5xB0XWT9 bf0nJ+nfHUz+mWEuNzjCWe+wfGgp7RM9fstiWVnnxZjTFc8NPl2JNZbIPxFyIqOxVLFUiaU4 I9FQi7moOBEAaLCvJyMDAAA= X-CMS-MailID: 20241028035435epcas5p4dbd78e5f7bacde9fc302fcfde86453b9 X-Msg-Generator: CA Content-Type: multipart/mixed; boundary="----w5-2f3KIOrSunQhSxAIo7Dy_B_SBAQB3Xz8aCSUoiMSFB8w5=_7d6d3_" X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20241016113741epcas5p3b90adb3b43b6b443ffd00df29d63d289 References: <20241016112912.63542-1-anuj20.g@samsung.com> <20241016112912.63542-5-anuj20.g@samsung.com> ------w5-2f3KIOrSunQhSxAIo7Dy_B_SBAQB3Xz8aCSUoiMSFB8w5=_7d6d3_ Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline > Not sure what to do about the storage tag. For Linux that would probably > be owned by the filesystem (as opposed to the application). But I guess > one could envision a userland application acting as a storage target and > in that case the tag would need to be passed to the kernel. I will reserve space for storage tag in the user interface for now. That way, we can introduce and use it later when it is actually used. > > -- > Martin K. Petersen Oracle Linux Engineering > ------w5-2f3KIOrSunQhSxAIo7Dy_B_SBAQB3Xz8aCSUoiMSFB8w5=_7d6d3_ Content-Type: text/plain; charset="utf-8" ------w5-2f3KIOrSunQhSxAIo7Dy_B_SBAQB3Xz8aCSUoiMSFB8w5=_7d6d3_--