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Diffstat (limited to 'fs/f2fs/file.c')
-rw-r--r--fs/f2fs/file.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5e8850edc5cc..36dc7581a28b 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -456,15 +456,16 @@ void truncate_data_blocks(struct dnode_of_data *dn)
truncate_data_blocks_range(dn, ADDRS_PER_BLOCK);
}
-static int truncate_partial_data_page(struct inode *inode, u64 from)
+static int truncate_partial_data_page(struct inode *inode, u64 from,
+ bool force)
{
unsigned offset = from & (PAGE_CACHE_SIZE - 1);
struct page *page;
- if (!offset)
+ if (!offset && !force)
return 0;
- page = find_data_page(inode, from >> PAGE_CACHE_SHIFT, false);
+ page = find_data_page(inode, from >> PAGE_CACHE_SHIFT, force);
if (IS_ERR(page))
return 0;
@@ -475,7 +476,8 @@ static int truncate_partial_data_page(struct inode *inode, u64 from)
f2fs_wait_on_page_writeback(page, DATA);
zero_user(page, offset, PAGE_CACHE_SIZE - offset);
- set_page_dirty(page);
+ if (!force)
+ set_page_dirty(page);
out:
f2fs_put_page(page, 1);
return 0;
@@ -489,6 +491,7 @@ int truncate_blocks(struct inode *inode, u64 from, bool lock)
pgoff_t free_from;
int count = 0, err = 0;
struct page *ipage;
+ bool truncate_page = false;
trace_f2fs_truncate_blocks_enter(inode, from);
@@ -504,7 +507,10 @@ int truncate_blocks(struct inode *inode, u64 from, bool lock)
}
if (f2fs_has_inline_data(inode)) {
+ if (truncate_inline_inode(ipage, from))
+ set_page_dirty(ipage);
f2fs_put_page(ipage, 1);
+ truncate_page = true;
goto out;
}
@@ -535,7 +541,7 @@ out:
/* lastly zero out the first data page */
if (!err)
- err = truncate_partial_data_page(inode, from);
+ err = truncate_partial_data_page(inode, from, truncate_page);
trace_f2fs_truncate_blocks_exit(inode, err);
return err;