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path: root/fs/btrfs/free-space-cache.c
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Diffstat (limited to 'fs/btrfs/free-space-cache.c')
-rw-r--r--fs/btrfs/free-space-cache.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 8f835bfa1bdd..d571bd2b697b 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -29,7 +29,7 @@
#include "inode-map.h"
#include "volumes.h"
-#define BITS_PER_BITMAP (PAGE_CACHE_SIZE * 8)
+#define BITS_PER_BITMAP (PAGE_SIZE * 8UL)
#define MAX_CACHE_BYTES_PER_GIG SZ_32K
struct btrfs_trim_range {
@@ -280,7 +280,7 @@ fail:
if (locked)
mutex_unlock(&trans->transaction->cache_write_mutex);
if (ret)
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
return ret;
}
@@ -295,7 +295,7 @@ static int readahead_cache(struct inode *inode)
return -ENOMEM;
file_ra_state_init(ra, inode->i_mapping);
- last_index = (i_size_read(inode) - 1) >> PAGE_CACHE_SHIFT;
+ last_index = (i_size_read(inode) - 1) >> PAGE_SHIFT;
page_cache_sync_readahead(inode->i_mapping, ra, NULL, 0, last_index);
@@ -310,14 +310,14 @@ static int io_ctl_init(struct btrfs_io_ctl *io_ctl, struct inode *inode,
int num_pages;
int check_crcs = 0;
- num_pages = DIV_ROUND_UP(i_size_read(inode), PAGE_CACHE_SIZE);
+ num_pages = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE);
if (btrfs_ino(inode) != BTRFS_FREE_INO_OBJECTID)
check_crcs = 1;
/* Make sure we can fit our crcs into the first page */
if (write && check_crcs &&
- (num_pages * sizeof(u32)) >= PAGE_CACHE_SIZE)
+ (num_pages * sizeof(u32)) >= PAGE_SIZE)
return -ENOSPC;
memset(io_ctl, 0, sizeof(struct btrfs_io_ctl));
@@ -354,9 +354,9 @@ static void io_ctl_map_page(struct btrfs_io_ctl *io_ctl, int clear)
io_ctl->page = io_ctl->pages[io_ctl->index++];
io_ctl->cur = page_address(io_ctl->page);
io_ctl->orig = io_ctl->cur;
- io_ctl->size = PAGE_CACHE_SIZE;
+ io_ctl->size = PAGE_SIZE;
if (clear)
- memset(io_ctl->cur, 0, PAGE_CACHE_SIZE);
+ memset(io_ctl->cur, 0, PAGE_SIZE);
}
static void io_ctl_drop_pages(struct btrfs_io_ctl *io_ctl)
@@ -369,7 +369,7 @@ static void io_ctl_drop_pages(struct btrfs_io_ctl *io_ctl)
if (io_ctl->pages[i]) {
ClearPageChecked(io_ctl->pages[i]);
unlock_page(io_ctl->pages[i]);
- page_cache_release(io_ctl->pages[i]);
+ put_page(io_ctl->pages[i]);
}
}
}
@@ -475,7 +475,7 @@ static void io_ctl_set_crc(struct btrfs_io_ctl *io_ctl, int index)
offset = sizeof(u32) * io_ctl->num_pages;
crc = btrfs_csum_data(io_ctl->orig + offset, crc,
- PAGE_CACHE_SIZE - offset);
+ PAGE_SIZE - offset);
btrfs_csum_final(crc, (char *)&crc);
io_ctl_unmap_page(io_ctl);
tmp = page_address(io_ctl->pages[0]);
@@ -503,7 +503,7 @@ static int io_ctl_check_crc(struct btrfs_io_ctl *io_ctl, int index)
io_ctl_map_page(io_ctl, 0);
crc = btrfs_csum_data(io_ctl->orig + offset, crc,
- PAGE_CACHE_SIZE - offset);
+ PAGE_SIZE - offset);
btrfs_csum_final(crc, (char *)&crc);
if (val != crc) {
btrfs_err_rl(io_ctl->root->fs_info,
@@ -561,7 +561,7 @@ static int io_ctl_add_bitmap(struct btrfs_io_ctl *io_ctl, void *bitmap)
io_ctl_map_page(io_ctl, 0);
}
- memcpy(io_ctl->cur, bitmap, PAGE_CACHE_SIZE);
+ memcpy(io_ctl->cur, bitmap, PAGE_SIZE);
io_ctl_set_crc(io_ctl, io_ctl->index - 1);
if (io_ctl->index < io_ctl->num_pages)
io_ctl_map_page(io_ctl, 0);
@@ -621,7 +621,7 @@ static int io_ctl_read_bitmap(struct btrfs_io_ctl *io_ctl,
if (ret)
return ret;
- memcpy(entry->bitmap, io_ctl->cur, PAGE_CACHE_SIZE);
+ memcpy(entry->bitmap, io_ctl->cur, PAGE_SIZE);
io_ctl_unmap_page(io_ctl);
return 0;
@@ -775,7 +775,7 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
} else {
ASSERT(num_bitmaps);
num_bitmaps--;
- e->bitmap = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS);
+ e->bitmap = kzalloc(PAGE_SIZE, GFP_NOFS);
if (!e->bitmap) {
kmem_cache_free(
btrfs_free_space_cachep, e);
@@ -1415,11 +1415,11 @@ static inline u64 offset_to_bitmap(struct btrfs_free_space_ctl *ctl,
u64 offset)
{
u64 bitmap_start;
- u32 bytes_per_bitmap;
+ u64 bytes_per_bitmap;
bytes_per_bitmap = BITS_PER_BITMAP * ctl->unit;
bitmap_start = offset - ctl->start;
- bitmap_start = div_u64(bitmap_start, bytes_per_bitmap);
+ bitmap_start = div64_u64(bitmap_start, bytes_per_bitmap);
bitmap_start *= bytes_per_bitmap;
bitmap_start += ctl->start;
@@ -1638,10 +1638,10 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl)
u64 bitmap_bytes;
u64 extent_bytes;
u64 size = block_group->key.offset;
- u32 bytes_per_bg = BITS_PER_BITMAP * ctl->unit;
- u32 max_bitmaps = div_u64(size + bytes_per_bg - 1, bytes_per_bg);
+ u64 bytes_per_bg = BITS_PER_BITMAP * ctl->unit;
+ u64 max_bitmaps = div64_u64(size + bytes_per_bg - 1, bytes_per_bg);
- max_bitmaps = max_t(u32, max_bitmaps, 1);
+ max_bitmaps = max_t(u64, max_bitmaps, 1);
ASSERT(ctl->total_bitmaps <= max_bitmaps);
@@ -1660,7 +1660,7 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl)
* sure we don't go over our overall goal of MAX_CACHE_BYTES_PER_GIG as
* we add more bitmaps.
*/
- bitmap_bytes = (ctl->total_bitmaps + 1) * PAGE_CACHE_SIZE;
+ bitmap_bytes = (ctl->total_bitmaps + 1) * ctl->unit;
if (bitmap_bytes >= max_bytes) {
ctl->extents_thresh = 0;
@@ -1983,7 +1983,7 @@ static bool use_bitmap(struct btrfs_free_space_ctl *ctl,
/*
* If this block group has some small extents we don't want to
* use up all of our free slots in the cache with them, we want
- * to reserve them to larger extents, however if we have plent
+ * to reserve them to larger extents, however if we have plenty
* of cache left then go ahead an dadd them, no sense in adding
* the overhead of a bitmap if we don't have to.
*/
@@ -2111,7 +2111,7 @@ new_bitmap:
}
/* allocate the bitmap */
- info->bitmap = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS);
+ info->bitmap = kzalloc(PAGE_SIZE, GFP_NOFS);
spin_lock(&ctl->tree_lock);
if (!info->bitmap) {
ret = -ENOMEM;
@@ -3026,7 +3026,7 @@ int btrfs_find_space_cluster(struct btrfs_root *root,
* For metadata, allow allocates with smaller extents. For
* data, keep it dense.
*/
- if (btrfs_test_opt(root, SSD_SPREAD)) {
+ if (btrfs_test_opt(root->fs_info, SSD_SPREAD)) {
cont1_bytes = min_bytes = bytes + empty_size;
} else if (block_group->flags & BTRFS_BLOCK_GROUP_METADATA) {
cont1_bytes = bytes;
@@ -3470,7 +3470,7 @@ int load_free_ino_cache(struct btrfs_fs_info *fs_info, struct btrfs_root *root)
int ret = 0;
u64 root_gen = btrfs_root_generation(&root->root_item);
- if (!btrfs_test_opt(root, INODE_MAP_CACHE))
+ if (!btrfs_test_opt(root->fs_info, INODE_MAP_CACHE))
return 0;
/*
@@ -3514,7 +3514,7 @@ int btrfs_write_out_ino_cache(struct btrfs_root *root,
struct btrfs_io_ctl io_ctl;
bool release_metadata = true;
- if (!btrfs_test_opt(root, INODE_MAP_CACHE))
+ if (!btrfs_test_opt(root->fs_info, INODE_MAP_CACHE))
return 0;
memset(&io_ctl, 0, sizeof(io_ctl));
@@ -3580,7 +3580,7 @@ again:
}
if (!map) {
- map = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS);
+ map = kzalloc(PAGE_SIZE, GFP_NOFS);
if (!map) {
kmem_cache_free(btrfs_free_space_cachep, info);
return -ENOMEM;
@@ -3662,7 +3662,7 @@ have_info:
if (tmp->offset + tmp->bytes < offset)
break;
if (offset + bytes < tmp->offset) {
- n = rb_prev(&info->offset_index);
+ n = rb_prev(&tmp->offset_index);
continue;
}
info = tmp;
@@ -3676,7 +3676,7 @@ have_info:
if (offset + bytes < tmp->offset)
break;
if (tmp->offset + tmp->bytes < offset) {
- n = rb_next(&info->offset_index);
+ n = rb_next(&tmp->offset_index);
continue;
}
info = tmp;
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-06 10:53:58 +0100