| Message ID | 1442307754-13233-34-git-send-email-yangds.fnst@cn.fujitsu.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 59b2098..ec89298 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1256,6 +1256,17 @@ 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 (S_ISREG(inode->i_mode)) { + if (new_size > inode->i_size) { + err = dquot_alloc_space_nodirty(inode, new_size - inode->i_size); + if (err) { + ubifs_release_budget(c, &req); + return err; + } + } else { + dquot_free_space_nodirty(inode, inode->i_size - new_size); + } + } truncate_setsize(inode, new_size); }
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@cn.fujitsu.com> --- fs/ubifs/file.c | 11 +++++++++++ 1 file changed, 11 insertions(+)