diff options
Diffstat (limited to 'fs/f2fs/extent_cache.c')
| -rw-r--r-- | fs/f2fs/extent_cache.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index e6b245718ef0..997ac86f2a1d 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -155,7 +155,7 @@ static unsigned int __free_extent_tree(struct f2fs_sb_info *sbi, return count - et->count; } -void f2fs_drop_largest_extent(struct inode *inode, pgoff_t fofs) +static void __drop_largest_extent(struct inode *inode, pgoff_t fofs) { struct extent_info *largest = &F2FS_I(inode)->extent_tree->largest; @@ -163,6 +163,14 @@ void f2fs_drop_largest_extent(struct inode *inode, pgoff_t fofs) largest->len = 0; } +void f2fs_drop_largest_extent(struct inode *inode, pgoff_t fofs) +{ + if (!f2fs_may_extent_tree(inode)) + return; + + __drop_largest_extent(inode, fofs); +} + void f2fs_init_extent_tree(struct inode *inode, struct f2fs_extent *i_ext) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); @@ -412,7 +420,7 @@ unsigned int f2fs_update_extent_tree_range(struct inode *inode, dei.len = 0; /* we do not guarantee that the largest extent is cached all the time */ - f2fs_drop_largest_extent(inode, fofs); + __drop_largest_extent(inode, fofs); /* 1. lookup first extent node in range [fofs, fofs + len - 1] */ en = __lookup_extent_tree_ret(et, fofs, &prev_en, &next_en, |