diff options
| author | Andreas Gruenbacher <agruenba@redhat.com> | 2025-01-13 19:31:28 +0100 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2025-01-14 18:54:08 +0100 |
| commit | 7c9d9223802fbed4dee1ae301661bf346964c9d2 (patch) | |
| tree | fac3e2a7d1a03dab8bba20496a87734f0b7e45e3 | |
| parent | ead64b20f16e38443aded90dc8491d25f4f5bd39 (diff) | |
gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag
Truncate an inode's address space when flipping the GFS2_DIF_JDATA flag:
depending on that flag, the pages in the address space will either use
buffer heads or iomap_folio_state structs, and we cannot mix the two.
Reported-by: Kun Hu <huk23@m.fudan.edu.cn>, Jiaji Qin <jjtan24@m.fudan.edu.cn>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
| -rw-r--r-- | fs/gfs2/file.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 1e73cf87ff88..c9bb3be21d2b 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -251,6 +251,7 @@ static int do_gfs2_set_flags(struct inode *inode, u32 reqflags, u32 mask) error = filemap_fdatawait(inode->i_mapping); if (error) goto out; + truncate_inode_pages(inode->i_mapping, 0); if (new_flags & GFS2_DIF_JDATA) gfs2_ordered_del_inode(ip); } |