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path: root/fs/btrfs/scrub.c
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Diffstat (limited to 'fs/btrfs/scrub.c')
-rw-r--r--fs/btrfs/scrub.c56
1 files changed, 29 insertions, 27 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 92bf5ee73..4678f03e8 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -461,7 +461,7 @@ struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev, int is_dev_replace)
struct btrfs_fs_info *fs_info = dev->dev_root->fs_info;
int ret;
- sctx = kzalloc(sizeof(*sctx), GFP_NOFS);
+ sctx = kzalloc(sizeof(*sctx), GFP_KERNEL);
if (!sctx)
goto nomem;
atomic_set(&sctx->refs, 1);
@@ -472,7 +472,7 @@ struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev, int is_dev_replace)
for (i = 0; i < SCRUB_BIOS_PER_SCTX; ++i) {
struct scrub_bio *sbio;
- sbio = kzalloc(sizeof(*sbio), GFP_NOFS);
+ sbio = kzalloc(sizeof(*sbio), GFP_KERNEL);
if (!sbio)
goto nomem;
sctx->bios[i] = sbio;
@@ -611,7 +611,7 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock)
u64 flags = 0;
u64 ref_root;
u32 item_size;
- u8 ref_level;
+ u8 ref_level = 0;
int ret;
WARN_ON(sblock->page_count < 1);
@@ -703,7 +703,7 @@ static int scrub_fixup_readpage(u64 inum, u64 offset, u64 root, void *fixup_ctx)
if (IS_ERR(inode))
return PTR_ERR(inode);
- index = offset >> PAGE_CACHE_SHIFT;
+ index = offset >> PAGE_SHIFT;
page = find_or_create_page(inode->i_mapping, index, GFP_NOFS);
if (!page) {
@@ -1636,7 +1636,7 @@ static int scrub_write_page_to_dev_replace(struct scrub_block *sblock,
if (spage->io_error) {
void *mapped_buffer = kmap_atomic(spage->page);
- memset(mapped_buffer, 0, PAGE_CACHE_SIZE);
+ memset(mapped_buffer, 0, PAGE_SIZE);
flush_dcache_page(spage->page);
kunmap_atomic(mapped_buffer);
}
@@ -1654,7 +1654,7 @@ static int scrub_add_page_to_wr_bio(struct scrub_ctx *sctx,
again:
if (!wr_ctx->wr_curr_bio) {
wr_ctx->wr_curr_bio = kzalloc(sizeof(*wr_ctx->wr_curr_bio),
- GFP_NOFS);
+ GFP_KERNEL);
if (!wr_ctx->wr_curr_bio) {
mutex_unlock(&wr_ctx->wr_lock);
return -ENOMEM;
@@ -1671,7 +1671,8 @@ again:
sbio->dev = wr_ctx->tgtdev;
bio = sbio->bio;
if (!bio) {
- bio = btrfs_io_bio_alloc(GFP_NOFS, wr_ctx->pages_per_wr_bio);
+ bio = btrfs_io_bio_alloc(GFP_KERNEL,
+ wr_ctx->pages_per_wr_bio);
if (!bio) {
mutex_unlock(&wr_ctx->wr_lock);
return -ENOMEM;
@@ -2076,7 +2077,8 @@ again:
sbio->dev = spage->dev;
bio = sbio->bio;
if (!bio) {
- bio = btrfs_io_bio_alloc(GFP_NOFS, sctx->pages_per_rd_bio);
+ bio = btrfs_io_bio_alloc(GFP_KERNEL,
+ sctx->pages_per_rd_bio);
if (!bio)
return -ENOMEM;
sbio->bio = bio;
@@ -2241,7 +2243,7 @@ static int scrub_pages(struct scrub_ctx *sctx, u64 logical, u64 len,
struct scrub_block *sblock;
int index;
- sblock = kzalloc(sizeof(*sblock), GFP_NOFS);
+ sblock = kzalloc(sizeof(*sblock), GFP_KERNEL);
if (!sblock) {
spin_lock(&sctx->stat_lock);
sctx->stat.malloc_errors++;
@@ -2259,7 +2261,7 @@ static int scrub_pages(struct scrub_ctx *sctx, u64 logical, u64 len,
struct scrub_page *spage;
u64 l = min_t(u64, len, PAGE_SIZE);
- spage = kzalloc(sizeof(*spage), GFP_NOFS);
+ spage = kzalloc(sizeof(*spage), GFP_KERNEL);
if (!spage) {
leave_nomem:
spin_lock(&sctx->stat_lock);
@@ -2286,7 +2288,7 @@ leave_nomem:
spage->have_csum = 0;
}
sblock->page_count++;
- spage->page = alloc_page(GFP_NOFS);
+ spage->page = alloc_page(GFP_KERNEL);
if (!spage->page)
goto leave_nomem;
len -= l;
@@ -2541,7 +2543,7 @@ static int scrub_pages_for_parity(struct scrub_parity *sparity,
struct scrub_block *sblock;
int index;
- sblock = kzalloc(sizeof(*sblock), GFP_NOFS);
+ sblock = kzalloc(sizeof(*sblock), GFP_KERNEL);
if (!sblock) {
spin_lock(&sctx->stat_lock);
sctx->stat.malloc_errors++;
@@ -2561,7 +2563,7 @@ static int scrub_pages_for_parity(struct scrub_parity *sparity,
struct scrub_page *spage;
u64 l = min_t(u64, len, PAGE_SIZE);
- spage = kzalloc(sizeof(*spage), GFP_NOFS);
+ spage = kzalloc(sizeof(*spage), GFP_KERNEL);
if (!spage) {
leave_nomem:
spin_lock(&sctx->stat_lock);
@@ -2591,7 +2593,7 @@ leave_nomem:
spage->have_csum = 0;
}
sblock->page_count++;
- spage->page = alloc_page(GFP_NOFS);
+ spage->page = alloc_page(GFP_KERNEL);
if (!spage->page)
goto leave_nomem;
len -= l;
@@ -3857,16 +3859,16 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
return -EIO;
}
- btrfs_dev_replace_lock(&fs_info->dev_replace);
+ btrfs_dev_replace_lock(&fs_info->dev_replace, 0);
if (dev->scrub_device ||
(!is_dev_replace &&
btrfs_dev_replace_is_ongoing(&fs_info->dev_replace))) {
- btrfs_dev_replace_unlock(&fs_info->dev_replace);
+ btrfs_dev_replace_unlock(&fs_info->dev_replace, 0);
mutex_unlock(&fs_info->scrub_lock);
mutex_unlock(&fs_info->fs_devices->device_list_mutex);
return -EINPROGRESS;
}
- btrfs_dev_replace_unlock(&fs_info->dev_replace);
+ btrfs_dev_replace_unlock(&fs_info->dev_replace, 0);
ret = scrub_workers_get(fs_info, is_dev_replace);
if (ret) {
@@ -4292,8 +4294,8 @@ static int copy_nocow_pages_for_inode(u64 inum, u64 offset, u64 root,
goto out;
}
- while (len >= PAGE_CACHE_SIZE) {
- index = offset >> PAGE_CACHE_SHIFT;
+ while (len >= PAGE_SIZE) {
+ index = offset >> PAGE_SHIFT;
again:
page = find_or_create_page(inode->i_mapping, index, GFP_NOFS);
if (!page) {
@@ -4324,7 +4326,7 @@ again:
*/
if (page->mapping != inode->i_mapping) {
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
goto again;
}
if (!PageUptodate(page)) {
@@ -4346,15 +4348,15 @@ again:
ret = err;
next_page:
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
if (ret)
break;
- offset += PAGE_CACHE_SIZE;
- physical_for_dev_replace += PAGE_CACHE_SIZE;
- nocow_ctx_logical += PAGE_CACHE_SIZE;
- len -= PAGE_CACHE_SIZE;
+ offset += PAGE_SIZE;
+ physical_for_dev_replace += PAGE_SIZE;
+ nocow_ctx_logical += PAGE_SIZE;
+ len -= PAGE_SIZE;
}
ret = COPY_COMPLETE;
out:
@@ -4388,8 +4390,8 @@ static int write_page_nocow(struct scrub_ctx *sctx,
bio->bi_iter.bi_size = 0;
bio->bi_iter.bi_sector = physical_for_dev_replace >> 9;
bio->bi_bdev = dev->bdev;
- ret = bio_add_page(bio, page, PAGE_CACHE_SIZE, 0);
- if (ret != PAGE_CACHE_SIZE) {
+ ret = bio_add_page(bio, page, PAGE_SIZE, 0);
+ if (ret != PAGE_SIZE) {
leave_with_eio:
bio_put(bio);
btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_WRITE_ERRS);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-07 13:01:43 +0000