Re: [f2fs-dev] [PATCH v2] f2fs: reject setattr size changes on large folio files
Chao Yu via Linux-f2fs-devel <[email protected]>
| Newsgroups | net.sourceforge.lists.linux-f2fs-devel,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On 6/10/26 22:37, Wenjie Qi wrote: > F2FS large folios are only enabled for immutable non-compressed files. > Writable open and writable mmap reject such mappings, but truncate(2) > through f2fs_setattr() misses the same guard. > > If FS_IMMUTABLE_FL is cleared while the inode is still cached, the mapping > can keep large-folio support and ATTR_SIZE can change i_size. Reject size > changes in that state. > Cc: [email protected] > Fixes: 05e65c14ea59 ("f2fs: support large folio for immutable non-compressed case") > Signed-off-by: Wenjie Qi <[email protected]> Reviewed-by: Chao Yu <[email protected]> Thanks, _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel