file_update_time(vma->vm_file);
lock_page(page);
- if (page->mapping != inode->i_mapping ||
+ if (unlikely(page->mapping != inode->i_mapping ||
page_offset(page) > i_size_read(inode) ||
- !PageUptodate(page)) {
+ !PageUptodate(page))) {
unlock_page(page);
err = -EFAULT;
goto out;
.for_reclaim = 0,
};
- if (f2fs_readonly(inode->i_sb))
+ if (unlikely(f2fs_readonly(inode->i_sb)))
return 0;
trace_f2fs_sync_file_enter(inode);
return;
lock_page(page);
- if (page->mapping != inode->i_mapping) {
+ if (unlikely(page->mapping != inode->i_mapping)) {
f2fs_put_page(page, 1);
return;
}
unsigned int blocksize = inode->i_sb->s_blocksize;
struct dnode_of_data dn;
pgoff_t free_from;
- int count = 0;
- int err;
+ int count = 0, err = 0;
trace_f2fs_truncate_blocks_enter(inode, from);
+ if (f2fs_has_inline_data(inode))
+ goto done;
+
free_from = (pgoff_t)
((from + blocksize - 1) >> (sbi->log_blocksize));
f2fs_lock_op(sbi);
+
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, free_from, LOOKUP_NODE);
if (err) {
free_next:
err = truncate_inode_blocks(inode, free_from);
f2fs_unlock_op(sbi);
-
+done:
/* lastly zero out the first data page */
truncate_partial_data_page(inode, from);
if ((attr->ia_valid & ATTR_SIZE) &&
attr->ia_size != i_size_read(inode)) {
+ if (f2fs_has_inline_data(inode) &&
+ (attr->ia_size > MAX_INLINE_DATA)) {
+ unsigned flags = AOP_FLAG_NOFS;
+ err = f2fs_convert_inline_data(inode, NULL, flags);
+ if (err)
+ return err;
+ }
+
truncate_setsize(inode, attr->ia_size);
- f2fs_truncate(inode);
+ if (!f2fs_has_inline_data(inode))
+ f2fs_truncate(inode);
f2fs_balance_fs(F2FS_SB(inode->i_sb));
}
return 0;
}
-static int punch_hole(struct inode *inode, loff_t offset, loff_t len, int mode)
+static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
{
pgoff_t pg_start, pg_end;
loff_t off_start, off_end;
int ret = 0;
+ ret = f2fs_convert_inline_data(inode, NULL, AOP_FLAG_NOFS);
+ if (ret)
+ return ret;
+
pg_start = ((unsigned long long) offset) >> PAGE_CACHE_SHIFT;
pg_end = ((unsigned long long) offset + len) >> PAGE_CACHE_SHIFT;
}
}
- if (!(mode & FALLOC_FL_KEEP_SIZE) &&
- i_size_read(inode) <= (offset + len)) {
- i_size_write(inode, offset);
- mark_inode_dirty(inode);
- }
-
return ret;
}
loff_t off_start, off_end;
int ret = 0;
+ if (f2fs_has_inline_data(inode) && (offset + len > MAX_INLINE_DATA)) {
+ ret = f2fs_convert_inline_data(inode, NULL, AOP_FLAG_NOFS);
+ if (ret)
+ return ret;
+ }
+
ret = inode_newsize_ok(inode, (len + offset));
if (ret)
return ret;
if (ret)
break;
-
if (pg_start == pg_end)
new_size = offset + len;
else if (index == pg_start && off_start)
return -EOPNOTSUPP;
if (mode & FALLOC_FL_PUNCH_HOLE)
- ret = punch_hole(inode, offset, len, mode);
+ ret = punch_hole(inode, offset, len);
else
ret = expand_inode_data(inode, offset, len, mode);