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Wed, 11 Sep 2024 00:10:44 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPA id 20240910151044epcas5p37f61bb85ccf8b3eb875e77c3fc260c51~z6p1zgmQ13222332223epcas5p3C; Tue, 10 Sep 2024 15:10:44 +0000 (GMT) Received: from epsmgmcp1.samsung.com (unknown [182.195.42.82]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20240910151044epsmtrp12aae38aee9b01960e33fb0a7289f047d~z6p1ylVlM1255512555epsmtrp1i; Tue, 10 Sep 2024 15:10:44 +0000 (GMT) X-AuditID: b6c32a50-ef5fe70000004d97-3d-66e0617422f1 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgmcp1.samsung.com (Symantec Messaging Gateway) with SMTP id 06.F3.19367.47160E66; Wed, 11 Sep 2024 00:10:44 +0900 (KST) Received: from localhost.localdomain (unknown [107.99.41.245]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20240910151040epsmtip21920684c4863f20fece9a37c05cd1b85~z6pyAtglJ1772517725epsmtip2M; Tue, 10 Sep 2024 15:10:39 +0000 (GMT) From: Kanchan Joshi To: axboe@kernel.dk, kbusch@kernel.org, hch@lst.de, sagi@grimberg.me, martin.petersen@oracle.com, James.Bottomley@HansenPartnership.com, brauner@kernel.org, viro@zeniv.linux.org.uk, jack@suse.cz, jaegeuk@kernel.org, jlayton@kernel.org, chuck.lever@oracle.com, bvanassche@acm.org Cc: linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, gost.dev@samsung.com, vishak.g@samsung.com, javier.gonz@samsung.com, Kanchan Joshi Subject: [PATCH v5 1/5] fs, block: refactor enum rw_hint Date: Tue, 10 Sep 2024 20:31:56 +0530 Message-Id: <20240910150200.6589-2-joshi.k@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240910150200.6589-1-joshi.k@samsung.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA01Te0xTVxzOubfcFreSawV7LIvWxmWAAVp5eCAgLDPzLoo2OhKzzLGmvVDW 0nZ9zI0QKFNRHhOs1kdhjDmUUHwA1YkKwVSww83BRBiSWZEVeQ036CICc6yl1fnf9/v9vu98 +X7nHBbOcRM8VrZKT2tVEqWAWMb4/mZ4eKReMpQpPNYrRA0Pygk0eXMGoON/zeFo8cEohu7f uIqh+oZODFWe2Ich10ULjprKWej339xMNHfWykSdi1MEMtn7AWobXI/unt6CWtu6GOibsyNM VPprC4HqHP9i6MLknwzU/dwRgLotVczUlVTvva1Ut7OJQR033Sao3jsGqtlaTFC22gLqeo0b o67fNxLU9Mgggzp8yQqon2o6mJS7eTXV7JrCxOwPFElyWiKjtXxaJVXLslVZyYKtuzLeyYiL F4oiRQloo4CvkuTQyYLN28SR72YrPZkF/M8kSoOnJZbodILoTUlatUFP8+VqnT5ZQGtkSk2s JkonydEZVFlRKlqfKBIKN8R5iB8r5LXDPYTm1lufd1qf4EZwjl8CAlmQjIUDEz/gJWAZi0O2 AvjlYmWAr5gB8OFYDfGy6LtgY7yQVNt+9g+uAthlf+yXuAH8buYAVgJYLIIMhz1HDd5+MFmN wVs9ncBb4KQJg9ND5wnvUStIBG/3OzEvZpBvQtu4c6nPJjdCc3WT324NPHV3lunFgR7+aN05 zMdZDrtOuZY4uIez73LlUgpIHgyE87NPgU+8GT4rqyJ8eAWccFxi+jAPjpcX+bECDg0P+c3y YIvtcIAPp0DjPwMB3jS4J83Fa9E+ryD41YJrKSQk2fBQEcfHXgudphG/kgsfnaz1Ywr+cszh 31YpgB3zpYwKsMbySgTLKxEs/7vVANwKeLRGl5NFS+M0okgVvffl3UrVOc1g6fVHiFtAQ+Pz KDvAWMAOIAsXBLPLNzkzOWyZ5ItcWqvO0BqUtM4O4jxLPoLzQqRqz/dR6TNEsQnC2Pj4+NiE mHiRgMuePPC1jENmSfS0gqY1tPaFDmMF8oxYVlJMcmhwxOPCFG7f3GuFO/A2s3r+jZBdPfnv nwxqtfGi37szMFFo5g4/ETtLdlRVpu80dnPMy18P5n5bX2DQ7F61M/dvTFF4BSgOstc5yLDt 4sFPn2nTmFXF6O1mywndU5W7ce0Evy2tdXvBnghLUTdM0Zovh5KNCfLT/VKVlZ9CdMw3aEft HR/G5BdXVGoTU8PmZgT704lcsYtbvLf+2nBiWV1j29hDWXbpqvZ1NTc2tK8/FPpJ6Ef68wlp DLV5gR087kj/MXOxwnh0Nv1M0MT+K3l7Yvoss/mjruLVK03yMuWjBXhPemZ3zMh09EjY1JaU kOh01h+p25Lb88YUAoZOLhFF4Fqd5D+2Jnc3hgQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrAIsWRmVeSWpSXmKPExsWy7bCSvG5J4oM0g81nWSxW3+1ns3h9+BOj xbQPP5kt/t99zmRx88BOJouVq48yWcye3sxk8WT9LGaLjf0cFo/vfGa3+LlsFbvF0f9v2Swm HbrGaLH3lrbFpUXuFnv2nmSxmL/sKbtF9/UdbBbLj/9jslj3+j2Lxfm/x1ktzs+aw+4g5nH5 irfH+XsbWTymTTrF5nH5bKnHplWdbB6bl9R77F7wmclj980GNo+PT2+xePRtWcXocWbBEXaP z5vkPDY9ecsUwBvFZZOSmpNZllqkb5fAlbHk0QW2gmPqFUdXvWNuYFyj0MXIySEhYCIxb/M5 ti5GLg4hge2MElevP2aCSIhLNF/7wQ5hC0us/PecHaLoI6NER/cuoA4ODjYBTYkLk0tBakQE 1jFJrJjmA1LDLDCHSWJ553ZmkISwgIXEqWv3wIayCKhKbH55jw3E5hUwl5g6byMLxAJ5iZmX voMt4wSqf758DVi9EFDNh/4FrBD1ghInZz4Bq2cGqm/eOpt5AqPALCSpWUhSCxiZVjGKphYU 56bnJhcY6hUn5haX5qXrJefnbmIER6pW0A7GZev/6h1iZOJgPMQowcGsJMLbb3cvTYg3JbGy KrUoP76oNCe1+BCjNAeLkjivck5nipBAemJJanZqakFqEUyWiYNTqoEpWH3BLjfu3fVNtzP5 LfcZvZ1sf/ZxD7Pukgv+7AyrZplfkWuV29gVJLP06sYkvzcSh/4f6vmzbmUOr7VZmouS3h2F 0CaRhu5NrKUzrjMfVw314J7oMVnueo6E+gs/yVLfqUmHLpqF/Xz3yYZdQeSYbtmVtGVLXhQu lPhhpZc+bUPz5f/c89/Z6V+SiTcJWca+viP5Ye+ZaXohv9PcdsXfMP7ZWcjgYCOxaF2kwOcz /5wt4sXkix5ynXBPCb8uGzBvjeHKsGsMstcU5rzy3BjYq77w66q1IoWS6wN/xxysfPXD97nx T9HvOh55PULfTj7VOp/CG/tio1xa0Jzm9CsbhLJ4Du6VWr7hgNmXjgdKLMUZiYZazEXFiQBZ huDzQwMAAA== X-CMS-MailID: 20240910151044epcas5p37f61bb85ccf8b3eb875e77c3fc260c51 X-Msg-Generator: CA CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20240910151044epcas5p37f61bb85ccf8b3eb875e77c3fc260c51 References: <20240910150200.6589-1-joshi.k@samsung.com> Rename enum rw_hint to rw_lifetime_hint. Change i_write_hint (in inode), bi_write_hint(in bio), and write_hint (in request) to use u8 data-type rather than this enum. This is in preparation to introduce a new write hint type. Signed-off-by: Kanchan Joshi --- fs/buffer.c | 4 ++-- fs/f2fs/f2fs.h | 5 +++-- fs/f2fs/segment.c | 5 +++-- include/linux/blk-mq.h | 2 +- include/linux/blk_types.h | 2 +- include/linux/fs.h | 2 +- include/linux/rw_hint.h | 4 ++-- 7 files changed, 13 insertions(+), 11 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index e55ad471c530..0c6bc9b7d4ad 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -55,7 +55,7 @@ static int fsync_buffers_list(spinlock_t *lock, struct list_head *list); static void submit_bh_wbc(blk_opf_t opf, struct buffer_head *bh, - enum rw_hint hint, struct writeback_control *wbc); + u8 hint, struct writeback_control *wbc); #define BH_ENTRY(list) list_entry((list), struct buffer_head, b_assoc_buffers) @@ -2778,7 +2778,7 @@ static void end_bio_bh_io_sync(struct bio *bio) } static void submit_bh_wbc(blk_opf_t opf, struct buffer_head *bh, - enum rw_hint write_hint, + u8 write_hint, struct writeback_control *wbc) { const enum req_op op = opf & REQ_OP_MASK; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index ac19c61f0c3e..9b843b57dba1 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3756,8 +3756,9 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi); void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi); int __init f2fs_create_segment_manager_caches(void); void f2fs_destroy_segment_manager_caches(void); -int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi, enum rw_hint hint); -enum rw_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi, +int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi, + enum rw_lifetime_hint hint); +enum rw_lifetime_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi, enum page_type type, enum temp_type temp); unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi, unsigned int segno); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 78c3198a6308..6802e82f9ffd 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3381,7 +3381,8 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) return err; } -int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi, enum rw_hint hint) +int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi, + enum rw_lifetime_hint hint) { if (F2FS_OPTION(sbi).active_logs == 2) return CURSEG_HOT_DATA; @@ -3425,7 +3426,7 @@ int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi, enum rw_hint hint) * WRITE_LIFE_MEDIUM " WRITE_LIFE_MEDIUM * WRITE_LIFE_LONG " WRITE_LIFE_LONG */ -enum rw_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi, +enum rw_lifetime_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi, enum page_type type, enum temp_type temp) { switch (type) { diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 8d304b1d16b1..1e5ce84ccf0a 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -159,7 +159,7 @@ struct request { struct blk_crypto_keyslot *crypt_keyslot; #endif - enum rw_hint write_hint; + u8 write_hint; unsigned short ioprio; enum mq_rq_state state; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 36ed96133217..446c847bb3b3 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -216,7 +216,7 @@ struct bio { */ unsigned short bi_flags; /* BIO_* below */ unsigned short bi_ioprio; - enum rw_hint bi_write_hint; + u8 bi_write_hint; blk_status_t bi_status; atomic_t __bi_remaining; diff --git a/include/linux/fs.h b/include/linux/fs.h index fb0426f349fc..f9a7a2a80661 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -674,7 +674,7 @@ struct inode { spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ unsigned short i_bytes; u8 i_blkbits; - enum rw_hint i_write_hint; + u8 i_write_hint; blkcnt_t i_blocks; #ifdef __NEED_I_SIZE_ORDERED diff --git a/include/linux/rw_hint.h b/include/linux/rw_hint.h index 309ca72f2dfb..b9942f5f13d3 100644 --- a/include/linux/rw_hint.h +++ b/include/linux/rw_hint.h @@ -7,7 +7,7 @@ #include /* Block storage write lifetime hint values. */ -enum rw_hint { +enum rw_lifetime_hint { WRITE_LIFE_NOT_SET = RWH_WRITE_LIFE_NOT_SET, WRITE_LIFE_NONE = RWH_WRITE_LIFE_NONE, WRITE_LIFE_SHORT = RWH_WRITE_LIFE_SHORT, @@ -18,7 +18,7 @@ enum rw_hint { /* Sparse ignores __packed annotations on enums, hence the #ifndef below. */ #ifndef __CHECKER__ -static_assert(sizeof(enum rw_hint) == 1); +static_assert(sizeof(enum rw_lifetime_hint) == 1); #endif #endif /* _LINUX_RW_HINT_H */