mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

btrfs: export btrfs_block_rsv_add_bytes 

This is used in a few places, we need to make sure it's exported so we
can move it around.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2019-06-19 13:47:18 -04:00 committed by David Sterba
parent d12ffdd1aa
commit 0b50174ad5
2 changed files with 11 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/btrfs/block-rsv.h
View File

@ -73,5 +73,7 @@ int btrfs_cond_migrate_bytes(struct btrfs_fs_info *fs_info,
void btrfs_block_rsv_release(struct btrfs_fs_info *fs_info,
struct btrfs_block_rsv *block_rsv,
u64 num_bytes);
void btrfs_block_rsv_add_bytes(struct btrfs_block_rsv *block_rsv,
u64 num_bytes, bool update_size);
#endif /* BTRFS_BLOCK_RSV_H */

18
fs/btrfs/extent-tree.c
View File

@ -4382,8 +4382,8 @@ int btrfs_block_rsv_use_bytes(struct btrfs_block_rsv *block_rsv, u64 num_bytes)
return ret;
}
static void block_rsv_add_bytes(struct btrfs_block_rsv *block_rsv,
u64 num_bytes, bool update_size)
void btrfs_block_rsv_add_bytes(struct btrfs_block_rsv *block_rsv,
u64 num_bytes, bool update_size)
{
spin_lock(&block_rsv->lock);
block_rsv->reserved += num_bytes;
@ -4415,7 +4415,7 @@ int btrfs_cond_migrate_bytes(struct btrfs_fs_info *fs_info,
global_rsv->full = 0;
spin_unlock(&global_rsv->lock);
block_rsv_add_bytes(dest, num_bytes, true);
btrfs_block_rsv_add_bytes(dest, num_bytes, true);
return 0;
}
@ -4497,7 +4497,7 @@ int btrfs_delayed_refs_rsv_refill(struct btrfs_fs_info *fs_info,
num_bytes, flush);
if (ret)
return ret;
block_rsv_add_bytes(block_rsv, num_bytes, 0);
btrfs_block_rsv_add_bytes(block_rsv, num_bytes, 0);
trace_btrfs_space_reservation(fs_info, "delayed_refs_rsv",
0, num_bytes, 1);
return 0;
@ -4569,7 +4569,7 @@ int btrfs_block_rsv_migrate(struct btrfs_block_rsv *src,
if (ret)
return ret;
block_rsv_add_bytes(dst, num_bytes, update_size);
btrfs_block_rsv_add_bytes(dst, num_bytes, update_size);
return 0;
}
@ -4622,7 +4622,7 @@ int btrfs_block_rsv_add(struct btrfs_root *root,
ret = btrfs_reserve_metadata_bytes(root, block_rsv, num_bytes, flush);
if (!ret)
block_rsv_add_bytes(block_rsv, num_bytes, true);
btrfs_block_rsv_add_bytes(block_rsv, num_bytes, true);
return ret;
}
@ -4667,7 +4667,7 @@ int btrfs_block_rsv_refill(struct btrfs_root *root,
ret = btrfs_reserve_metadata_bytes(root, block_rsv, num_bytes, flush);
if (!ret) {
block_rsv_add_bytes(block_rsv, num_bytes, false);
btrfs_block_rsv_add_bytes(block_rsv, num_bytes, false);
return 0;
}
@ -5057,7 +5057,7 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes)
spin_unlock(&inode->lock);
/* Now we can safely add our space to our block rsv */
block_rsv_add_bytes(block_rsv, meta_reserve, false);
btrfs_block_rsv_add_bytes(block_rsv, meta_reserve, false);
trace_btrfs_space_reservation(root->fs_info, "delalloc",
btrfs_ino(inode), meta_reserve, 1);
@ -7429,7 +7429,7 @@ try_reserve:
static void unuse_block_rsv(struct btrfs_fs_info *fs_info,
struct btrfs_block_rsv *block_rsv, u32 blocksize)
{
block_rsv_add_bytes(block_rsv, blocksize, false);
btrfs_block_rsv_add_bytes(block_rsv, blocksize, false);
block_rsv_release_bytes(fs_info, block_rsv, NULL, 0, NULL);
}