diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index ecac8c5..edb7edc 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4456,6 +4456,8 @@ void ext4_truncate(struct inode *inode) if (!ext4_can_truncate(inode)) return; + EXT4_I(inode)->i_flags &= ~EXT4_EOFBLOCKS_FL; + if (inode->i_size == 0 && !test_opt(inode->i_sb, NO_AUTO_DA_ALLOC)) ext4_set_inode_state(inode, EXT4_STATE_DA_ALLOC_CLOSE); @@ -5305,7 +5307,9 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) } if (S_ISREG(inode->i_mode) && - attr->ia_valid & ATTR_SIZE && attr->ia_size < inode->i_size) { + attr->ia_valid & ATTR_SIZE && + (attr->ia_size < inode->i_size || + (EXT4_I(inode)->i_flags & EXT4_EOFBLOCKS_FL))) { handle_t *handle; handle = ext4_journal_start(inode, 3); @@ -5336,6 +5340,9 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) goto err_out; } } + /* ext4_truncate will clear the flag */ + if ((EXT4_I(inode)->i_flags & EXT4_EOFBLOCKS_FL)) + ext4_truncate(inode); } rc = inode_setattr(inode, attr); |