diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index 3ac0482c6880..6242708980d0 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -761,7 +761,7 @@ int ntfs3_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, } inode_dio_wait(inode); - if (attr->ia_size < oldsize) + if (attr->ia_size <= oldsize) err = ntfs_truncate(inode, attr->ia_size); else if (attr->ia_size > oldsize) err = ntfs_extend(inode, attr->ia_size, 0, NULL); diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index 6f47a9c17f89..18842998c8fa 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -1964,10 +1964,8 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo, vcn += clen; - if (vbo + bytes >= end) { + if (vbo + bytes >= end) bytes = end - vbo; - flags |= FIEMAP_EXTENT_LAST; - } if (vbo + bytes <= valid) { ; @@ -1977,6 +1975,9 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo, /* vbo < valid && valid < vbo + bytes */ u64 dlen = valid - vbo; + if (vbo + dlen >= end) + flags |= FIEMAP_EXTENT_LAST; + err = fiemap_fill_next_extent(fieinfo, vbo, lbo, dlen, flags); if (err < 0) @@ -1995,6 +1996,9 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo, flags |= FIEMAP_EXTENT_UNWRITTEN; } + if (vbo + bytes >= end) + flags |= FIEMAP_EXTENT_LAST; + err = fiemap_fill_next_extent(fieinfo, vbo, lbo, bytes, flags); if (err < 0) break;