On Tue, Jan 18, 2022 at 10:57:48AM +0100, Jan Kara wrote: > When we fail to expand inode from inline format to a normal format, we > restore inode to contain the original inline formatting but we forgot to > set i_lenAlloc back. The mismatch between i_lenAlloc and i_size was then > causing further problems such as warnings and lost data down the line. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx> Btw, how did the reported even hit that failure in a way where the file system continues working? If we fail to write back data we'd probably better stop modifying anything and bail out..