summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/delalloc-space.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
commit5a6d13c86f2fe6304450e907fc1d8d72da82efef (patch)
tree1bd4e8854203c575eabaa99e2c509f8886065733 /fs/btrfs/delalloc-space.c
parentAdding upstream version 6.1.76. (diff)
downloadlinux-upstream/6.1.82.tar.xz
linux-upstream/6.1.82.zip
Adding upstream version 6.1.82.upstream/6.1.82upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/btrfs/delalloc-space.c')
-rw-r--r--fs/btrfs/delalloc-space.c29
1 files changed, 19 insertions, 10 deletions
diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c
index f2bc5563c..63b7fa706 100644
--- a/fs/btrfs/delalloc-space.c
+++ b/fs/btrfs/delalloc-space.c
@@ -243,7 +243,6 @@ static void btrfs_calculate_inode_block_rsv_size(struct btrfs_fs_info *fs_info,
struct btrfs_block_rsv *block_rsv = &inode->block_rsv;
u64 reserve_size = 0;
u64 qgroup_rsv_size = 0;
- u64 csum_leaves;
unsigned outstanding_extents;
lockdep_assert_held(&inode->lock);
@@ -258,10 +257,12 @@ static void btrfs_calculate_inode_block_rsv_size(struct btrfs_fs_info *fs_info,
outstanding_extents);
reserve_size += btrfs_calc_metadata_size(fs_info, 1);
}
- csum_leaves = btrfs_csum_bytes_to_leaves(fs_info,
- inode->csum_bytes);
- reserve_size += btrfs_calc_insert_metadata_size(fs_info,
- csum_leaves);
+ if (!(inode->flags & BTRFS_INODE_NODATASUM)) {
+ u64 csum_leaves;
+
+ csum_leaves = btrfs_csum_bytes_to_leaves(fs_info, inode->csum_bytes);
+ reserve_size += btrfs_calc_insert_metadata_size(fs_info, csum_leaves);
+ }
/*
* For qgroup rsv, the calculation is very simple:
* account one nodesize for each outstanding extent
@@ -276,14 +277,20 @@ static void btrfs_calculate_inode_block_rsv_size(struct btrfs_fs_info *fs_info,
spin_unlock(&block_rsv->lock);
}
-static void calc_inode_reservations(struct btrfs_fs_info *fs_info,
+static void calc_inode_reservations(struct btrfs_inode *inode,
u64 num_bytes, u64 disk_num_bytes,
u64 *meta_reserve, u64 *qgroup_reserve)
{
+ struct btrfs_fs_info *fs_info = inode->root->fs_info;
u64 nr_extents = count_max_extents(fs_info, num_bytes);
- u64 csum_leaves = btrfs_csum_bytes_to_leaves(fs_info, disk_num_bytes);
+ u64 csum_leaves;
u64 inode_update = btrfs_calc_metadata_size(fs_info, 1);
+ if (inode->flags & BTRFS_INODE_NODATASUM)
+ csum_leaves = 0;
+ else
+ csum_leaves = btrfs_csum_bytes_to_leaves(fs_info, disk_num_bytes);
+
*meta_reserve = btrfs_calc_insert_metadata_size(fs_info,
nr_extents + csum_leaves);
@@ -335,7 +342,7 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes,
* everything out and try again, which is bad. This way we just
* over-reserve slightly, and clean up the mess when we are done.
*/
- calc_inode_reservations(fs_info, num_bytes, disk_num_bytes,
+ calc_inode_reservations(inode, num_bytes, disk_num_bytes,
&meta_reserve, &qgroup_reserve);
ret = btrfs_qgroup_reserve_meta_prealloc(root, qgroup_reserve, true,
noflush);
@@ -356,7 +363,8 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes,
spin_lock(&inode->lock);
nr_extents = count_max_extents(fs_info, num_bytes);
btrfs_mod_outstanding_extents(inode, nr_extents);
- inode->csum_bytes += disk_num_bytes;
+ if (!(inode->flags & BTRFS_INODE_NODATASUM))
+ inode->csum_bytes += disk_num_bytes;
btrfs_calculate_inode_block_rsv_size(fs_info, inode);
spin_unlock(&inode->lock);
@@ -390,7 +398,8 @@ void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes,
num_bytes = ALIGN(num_bytes, fs_info->sectorsize);
spin_lock(&inode->lock);
- inode->csum_bytes -= num_bytes;
+ if (!(inode->flags & BTRFS_INODE_NODATASUM))
+ inode->csum_bytes -= num_bytes;
btrfs_calculate_inode_block_rsv_size(fs_info, inode);
spin_unlock(&inode->lock);