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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-11-30 09:26:29 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-12-12 14:53:56 -0800 |
| commit | e7547daccd6a37522f0af74ec4b5a3036f3dd328 (patch) | |
| tree | 1d680fd4c9091b6b015425d85df8d66ef73a4e6a /fs/f2fs/node.c | |
| parent | 749d543c0d451fff31e8f7a3e0a031ffcbf1ebb1 (diff) | |
| download | linux-stable-e7547daccd6a37522f0af74ec4b5a3036f3dd328.tar.gz linux-stable-e7547daccd6a37522f0af74ec4b5a3036f3dd328.tar.bz2 linux-stable-e7547daccd6a37522f0af74ec4b5a3036f3dd328.zip | |
f2fs: refactor extent_cache to support for read and more
This patch prepares extent_cache to be ready for addition.
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 84b147966080..07419c3e42a5 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -86,9 +86,11 @@ bool f2fs_available_free_memory(struct f2fs_sb_info *sbi, int type) mem_size >>= PAGE_SHIFT; res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 1); } else if (type == READ_EXTENT_CACHE) { - mem_size = (atomic_read(&sbi->total_ext_tree) * + struct extent_tree_info *eti = &sbi->extent_tree[EX_READ]; + + mem_size = (atomic_read(&eti->total_ext_tree) * sizeof(struct extent_tree) + - atomic_read(&sbi->total_ext_node) * + atomic_read(&eti->total_ext_node) * sizeof(struct extent_node)) >> PAGE_SHIFT; res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 1); } else if (type == DISCARD_CACHE) { @@ -859,7 +861,7 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode) blkaddr = data_blkaddr(dn->inode, dn->node_page, dn->ofs_in_node + 1); - f2fs_update_extent_tree_range_compressed(dn->inode, + f2fs_update_read_extent_tree_range_compressed(dn->inode, index, blkaddr, F2FS_I(dn->inode)->i_cluster_size, c_len); |