In do_setattr, there is a possibility to change the size of
a file. In this case, we have to notify the changed size to
quota subsystem.
Signed-off-by: Dongsheng Yang <yangds.fnst@xxxxxxxxxxxxxx>
---
fs/ubifs/file.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index b907f197..aac10bd 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1249,6 +1249,13 @@ static int do_setattr(struct ubifs_info *c, struct inode *inode,
if (attr->ia_valid & ATTR_SIZE) {
dbg_gen("size %lld -> %lld", inode->i_size, new_size);
+ if (new_size > inode->i_size) {
+ err = dquot_alloc_space_nodirty(inode, new_size - inode->i_size);
+ if (err)
+ return err;
+ } else {
+ dquot_free_space_nodirty(inode, inode->i_size - new_size);
+ }
truncate_setsize(inode, new_size);
}
--
1.8.4.2
--
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