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| author | Christian Brauner <brauner@kernel.org> | 2024-01-23 14:26:23 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-02-25 12:05:22 +0100 |
| commit | 4379f91172f39d999919c8e8b2b5e1d665d8972d (patch) | |
| tree | 44e1626fd42c00a00548f4d34232db62bcb0908a /kernel/power | |
| parent | 16ca5dfd8dcd2816edc8f4e68ac4b9c5a606fc98 (diff) | |
| download | linux-4379f91172f39d999919c8e8b2b5e1d665d8972d.tar.gz linux-4379f91172f39d999919c8e8b2b5e1d665d8972d.tar.bz2 linux-4379f91172f39d999919c8e8b2b5e1d665d8972d.zip | |
power: port block device access to file
Link: https://lore.kernel.org/r/20240123-vfs-bdev-file-v2-6-adbd023e19cc@kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/swap.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c index 6053ddddaf65..692f12fe60c1 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -222,7 +222,7 @@ int swsusp_swap_in_use(void) */ static unsigned short root_swap = 0xffff; -static struct bdev_handle *hib_resume_bdev_handle; +static struct file *hib_resume_bdev_file; struct hib_bio_batch { atomic_t count; @@ -276,7 +276,7 @@ static int hib_submit_io(blk_opf_t opf, pgoff_t page_off, void *addr, struct bio *bio; int error = 0; - bio = bio_alloc(hib_resume_bdev_handle->bdev, 1, opf, + bio = bio_alloc(file_bdev(hib_resume_bdev_file), 1, opf, GFP_NOIO | __GFP_HIGH); bio->bi_iter.bi_sector = page_off * (PAGE_SIZE >> 9); @@ -357,14 +357,14 @@ static int swsusp_swap_check(void) return res; root_swap = res; - hib_resume_bdev_handle = bdev_open_by_dev(swsusp_resume_device, + hib_resume_bdev_file = bdev_file_open_by_dev(swsusp_resume_device, BLK_OPEN_WRITE, NULL, NULL); - if (IS_ERR(hib_resume_bdev_handle)) - return PTR_ERR(hib_resume_bdev_handle); + if (IS_ERR(hib_resume_bdev_file)) + return PTR_ERR(hib_resume_bdev_file); - res = set_blocksize(hib_resume_bdev_handle->bdev, PAGE_SIZE); + res = set_blocksize(file_bdev(hib_resume_bdev_file), PAGE_SIZE); if (res < 0) - bdev_release(hib_resume_bdev_handle); + fput(hib_resume_bdev_file); return res; } @@ -1523,10 +1523,10 @@ int swsusp_check(bool exclusive) void *holder = exclusive ? &swsusp_holder : NULL; int error; - hib_resume_bdev_handle = bdev_open_by_dev(swsusp_resume_device, + hib_resume_bdev_file = bdev_file_open_by_dev(swsusp_resume_device, BLK_OPEN_READ, holder, NULL); - if (!IS_ERR(hib_resume_bdev_handle)) { - set_blocksize(hib_resume_bdev_handle->bdev, PAGE_SIZE); + if (!IS_ERR(hib_resume_bdev_file)) { + set_blocksize(file_bdev(hib_resume_bdev_file), PAGE_SIZE); clear_page(swsusp_header); error = hib_submit_io(REQ_OP_READ, swsusp_resume_block, swsusp_header, NULL); @@ -1551,11 +1551,11 @@ int swsusp_check(bool exclusive) put: if (error) - bdev_release(hib_resume_bdev_handle); + fput(hib_resume_bdev_file); else pr_debug("Image signature found, resuming\n"); } else { - error = PTR_ERR(hib_resume_bdev_handle); + error = PTR_ERR(hib_resume_bdev_file); } if (error) @@ -1570,12 +1570,12 @@ put: void swsusp_close(void) { - if (IS_ERR(hib_resume_bdev_handle)) { + if (IS_ERR(hib_resume_bdev_file)) { pr_debug("Image device not initialised\n"); return; } - bdev_release(hib_resume_bdev_handle); + fput(hib_resume_bdev_file); } /** |