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f2fs: truncate stale block for inline_data 

This verifies to truncate any allocated blocks, offset[0], by inline_data.
Not figured out, but for making sure.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2014-08-25 14:45:59 -07:00
parent b5b822050c
commit c2e69583a4
1 changed files with 12 additions and 8 deletions
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20
fs/f2fs/node.c
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@ -823,22 +823,26 @@ int truncate_xattr_node(struct inode *inode, struct page *page)
*/
void remove_inode_page(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct page *page;
nid_t ino = inode->i_ino;
struct dnode_of_data dn;
page = get_node_page(sbi, ino);
if (IS_ERR(page))
set_new_dnode(&dn, inode, NULL, NULL, inode->i_ino);
if (get_dnode_of_data(&dn, 0, LOOKUP_NODE))
return;
if (truncate_xattr_node(inode, page)) {
f2fs_put_page(page, 1);
if (truncate_xattr_node(inode, dn.inode_page)) {
f2fs_put_dnode(&dn);
return;
}
/* remove potential inline_data blocks */
if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
S_ISLNK(inode->i_mode))
truncate_data_blocks_range(&dn, 1);
/* 0 is possible, after f2fs_new_inode() has failed */
f2fs_bug_on(inode->i_blocks != 0 && inode->i_blocks != 1);
set_new_dnode(&dn, inode, page, page, ino);
/* will put inode & node pages */
truncate_node(&dn);
}