korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 12:28:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

btrfs: Make btrfs_drop_extent_cache take btrfs_inode

Browse Source 
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2017-02-20 13:50:45 +02:00 committed by David Sterba
parent 46e5979183
commit dcdbc059f0
6 changed files with 30 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/btrfs/ctree.h
View File

@ -3219,7 +3219,7 @@ int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info);
void btrfs_cleanup_defrag_inodes(struct btrfs_fs_info *fs_info);
int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync);
void btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end,
void btrfs_drop_extent_cache(struct btrfs_inode *inode, u64 start, u64 end,
int skip_pinned);
extern const struct file_operations btrfs_file_operations;
int __btrfs_drop_extents(struct btrfs_trans_handle *trans,

11
fs/btrfs/file.c
View File

@ -529,13 +529,13 @@ int btrfs_dirty_pages(struct inode *inode, struct page **pages,
* this drops all the extents in the cache that intersect the range
* [start, end]. Existing extents are split as required.
*/
void btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end,
void btrfs_drop_extent_cache(struct btrfs_inode *inode, u64 start, u64 end,
int skip_pinned)
{
struct extent_map *em;
struct extent_map *split = NULL;
struct extent_map *split2 = NULL;
struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
struct extent_map_tree *em_tree = &inode->extent_tree;
u64 len = end - start + 1;
u64 gen;
int ret;
@ -720,7 +720,7 @@ int __btrfs_drop_extents(struct btrfs_trans_handle *trans,
int leafs_visited = 0;
if (drop_cache)
btrfs_drop_extent_cache(inode, start, end - 1, 0);
btrfs_drop_extent_cache(BTRFS_I(inode), start, end - 1, 0);
if (start >= BTRFS_I(inode)->disk_i_size && !replace_extent)
modify_tree = 0;
@ -2297,7 +2297,7 @@ out:
hole_em = alloc_extent_map();
if (!hole_em) {
btrfs_drop_extent_cache(inode, offset, end - 1, 0);
btrfs_drop_extent_cache(BTRFS_I(inode), offset, end - 1, 0);
set_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
&BTRFS_I(inode)->runtime_flags);
} else {
@ -2314,7 +2314,8 @@ out:
hole_em->generation = trans->transid;
do {
btrfs_drop_extent_cache(inode, offset, end - 1, 0);
btrfs_drop_extent_cache(BTRFS_I(inode), offset,
end - 1, 0);
write_lock(&em_tree->lock);
ret = add_extent_mapping(em_tree, hole_em, 1);
write_unlock(&em_tree->lock);

31
fs/btrfs/inode.c
View File

@ -317,7 +317,7 @@ static noinline int cow_file_range_inline(struct btrfs_root *root,
set_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &BTRFS_I(inode)->runtime_flags);
btrfs_delalloc_release_metadata(BTRFS_I(inode), end + 1 - start);
btrfs_drop_extent_cache(inode, start, aligned_end - 1, 0);
btrfs_drop_extent_cache(BTRFS_I(inode), start, aligned_end - 1, 0);
out:
/*
* Don't forget to free the reserved space, as for inlined extent
@ -807,7 +807,8 @@ retry:
BTRFS_ORDERED_COMPRESSED,
async_extent->compress_type);
if (ret) {
btrfs_drop_extent_cache(inode, async_extent->start,
btrfs_drop_extent_cache(BTRFS_I(inode),
async_extent->start,
async_extent->start +
async_extent->ram_size - 1, 0);
goto out_free_reserve;
@ -972,7 +973,8 @@ static noinline int cow_file_range(struct inode *inode,
btrfs_super_total_bytes(fs_info->super_copy));
alloc_hint = get_extent_allocation_hint(inode, start, num_bytes);
btrfs_drop_extent_cache(inode, start, start + num_bytes - 1, 0);
btrfs_drop_extent_cache(BTRFS_I(inode), start,
start + num_bytes - 1, 0);
while (disk_num_bytes > 0) {
unsigned long op;
@ -1040,7 +1042,7 @@ out:
return ret;
out_drop_extent_cache:
btrfs_drop_extent_cache(inode, start, start + ram_size - 1, 0);
btrfs_drop_extent_cache(BTRFS_I(inode), start, start + ram_size - 1, 0);
out_reserve:
btrfs_dec_block_group_reservations(fs_info, ins.objectid);
btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, 1);
@ -2931,7 +2933,7 @@ out:
clear_extent_uptodate(io_tree, start, end, NULL, GFP_NOFS);
/* Drop the cache for the part of the extent we didn't write. */
btrfs_drop_extent_cache(inode, start, end, 0);
btrfs_drop_extent_cache(BTRFS_I(inode), start, end, 0);
/*
* If the ordered extent had an IOERR or something else went
@ -4337,7 +4339,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
*/
if (test_bit(BTRFS_ROOT_REF_COWS, &root->state) ||
root == fs_info->tree_root)
btrfs_drop_extent_cache(inode, ALIGN(new_size,
btrfs_drop_extent_cache(BTRFS_I(inode), ALIGN(new_size,
fs_info->sectorsize),
(u64)-1, 0);
@ -4865,7 +4867,7 @@ int btrfs_cont_expand(struct inode *inode, loff_t oldsize, loff_t size)
hole_size);
if (err)
break;
btrfs_drop_extent_cache(inode, cur_offset,
btrfs_drop_extent_cache(BTRFS_I(inode), cur_offset,
cur_offset + hole_size - 1, 0);
hole_em = alloc_extent_map();
if (!hole_em) {
@ -4891,7 +4893,8 @@ int btrfs_cont_expand(struct inode *inode, loff_t oldsize, loff_t size)
write_unlock(&em_tree->lock);
if (err != -EEXIST)
break;
btrfs_drop_extent_cache(inode, cur_offset,
btrfs_drop_extent_cache(BTRFS_I(inode),
cur_offset,
cur_offset +
hole_size - 1, 0);
}
@ -7164,7 +7167,7 @@ static struct extent_map *btrfs_create_dio_extent(struct inode *inode,
if (ret) {
if (em) {
free_extent_map(em);
btrfs_drop_extent_cache(inode, start,
btrfs_drop_extent_cache(BTRFS_I(inode), start,
start + len - 1, 0);
}
em = ERR_PTR(ret);
@ -7531,7 +7534,7 @@ static struct extent_map *create_io_em(struct inode *inode, u64 start, u64 len,
}
do {
btrfs_drop_extent_cache(inode, em->start,
btrfs_drop_extent_cache(BTRFS_I(inode), em->start,
em->start + em->len - 1, 0);
write_lock(&em_tree->lock);
ret = add_extent_mapping(em_tree, em, 1);
@ -9280,7 +9283,7 @@ struct inode *btrfs_alloc_inode(struct super_block *sb)
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
void btrfs_test_destroy_inode(struct inode *inode)
{
btrfs_drop_extent_cache(inode, 0, (u64)-1, 0);
btrfs_drop_extent_cache(BTRFS_I(inode), 0, (u64)-1, 0);
kmem_cache_free(btrfs_inode_cachep, BTRFS_I(inode));
}
#endif
@ -9335,7 +9338,7 @@ void btrfs_destroy_inode(struct inode *inode)
}
btrfs_qgroup_check_reserved_leak(inode);
inode_tree_del(inode);
btrfs_drop_extent_cache(inode, 0, (u64)-1, 0);
btrfs_drop_extent_cache(BTRFS_I(inode), 0, (u64)-1, 0);
free:
call_rcu(&inode->i_rcu, btrfs_i_callback);
}
@ -10328,7 +10331,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode,
break;
}
btrfs_drop_extent_cache(inode, cur_offset,
btrfs_drop_extent_cache(BTRFS_I(inode), cur_offset,
cur_offset + ins.offset -1, 0);
em = alloc_extent_map();
@ -10355,7 +10358,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode,
write_unlock(&em_tree->lock);
if (ret != -EEXIST)
break;
btrfs_drop_extent_cache(inode, cur_offset,
btrfs_drop_extent_cache(BTRFS_I(inode), cur_offset,
cur_offset + ins.offset - 1,
0);
}

2
fs/btrfs/ioctl.c
View File

@ -3359,7 +3359,7 @@ static void clone_update_extent_map(struct inode *inode,
free_extent_map(em);
break;
}
btrfs_drop_extent_cache(inode, em->start,
btrfs_drop_extent_cache(BTRFS_I(inode), em->start,
em->start + em->len - 1, 0);
}

8
fs/btrfs/relocation.c
View File

@ -1714,8 +1714,8 @@ int replace_file_extents(struct btrfs_trans_handle *trans,
if (!ret)
continue;
btrfs_drop_extent_cache(inode, key.offset, end,
1);
btrfs_drop_extent_cache(BTRFS_I(inode),
key.offset, end, 1);
unlock_extent(&BTRFS_I(inode)->io_tree,
key.offset, end);
}
@ -2130,7 +2130,7 @@ static int invalidate_extent_cache(struct btrfs_root *root,
/* the lock_extent waits for readpage to complete */
lock_extent(&BTRFS_I(inode)->io_tree, start, end);
btrfs_drop_extent_cache(inode, start, end, 1);
btrfs_drop_extent_cache(BTRFS_I(inode), start, end, 1);
unlock_extent(&BTRFS_I(inode)->io_tree, start, end);
}
return 0;
@ -3161,7 +3161,7 @@ int setup_extent_mapping(struct inode *inode, u64 start, u64 end,
free_extent_map(em);
break;
}
btrfs_drop_extent_cache(inode, start, end, 0);
btrfs_drop_extent_cache(BTRFS_I(inode), start, end, 0);
}
unlock_extent(&BTRFS_I(inode)->io_tree, start, end);
return ret;

2
fs/btrfs/tests/inode-tests.c
View File

@ -293,7 +293,7 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
goto out;
}
free_extent_map(em);
btrfs_drop_extent_cache(inode, 0, (u64)-1, 0);
btrfs_drop_extent_cache(BTRFS_I(inode), 0, (u64)-1, 0);
/*
* All of the magic numbers are based on the mapping setup in