These patches remove almost all remaining uses of PG_error from filesystems and filesystem helper libraries. In Linus' tree right now, there is one place which tests the PG_error bit, and that is removed in the jfs-next tree. Thus, it is safe to remove all places which set or clear the PG_error bit since it is not tested. The ntfs3 patches are allegedly in progress: https://lore.kernel.org/linux-fsdevel/85317479-4f03-4896-a2e1-d16b912e8b91@xxxxxxxxxxxxxxxxxxxx/ so I haven't included a patch here for them. We also need to remove one spot in memory-failure that still sets it, so I haven't gone as far as deleting PG_error yet. I guess that's for next merge window. Matthew Wilcox (Oracle) (16): befs: Convert befs_symlink_read_folio() to use folio_end_read() coda: Convert coda_symlink_filler() to use folio_end_read() cramfs: Convert cramfs_read_folio to use a folio efs: Convert efs_symlink_read_folio to use a folio hpfs: Convert hpfs_symlink_read_folio to use a folio isofs: Convert rock_ridge_symlink_read_folio to use a folio hostfs: Convert hostfs_read_folio() to use a folio jffs2: Remove calls to set/clear the folio error flag nfs: Remove calls to folio_set_error orangefs: Remove calls to set/clear the error flag reiserfs: Remove call to folio_set_error() romfs: Convert romfs_read_folio() to use a folio ufs: Remove call to set the folio error flag vboxsf: Convert vboxsf_read_folio() to use a folio iomap: Remove calls to set and clear folio error flag buffer: Remove calls to set and clear the folio error flag fs/befs/linuxvfs.c | 10 ++++------ fs/buffer.c | 7 +------ fs/coda/symlink.c | 10 +--------- fs/cramfs/inode.c | 25 ++++++++++--------------- fs/efs/symlink.c | 14 +++++--------- fs/hostfs/hostfs_kern.c | 23 ++++++----------------- fs/hpfs/namei.c | 15 +++------------ fs/iomap/buffered-io.c | 8 -------- fs/isofs/rock.c | 17 ++++++++--------- fs/jffs2/file.c | 14 +++----------- fs/mpage.c | 13 +++---------- fs/nfs/read.c | 2 -- fs/nfs/symlink.c | 12 ++---------- fs/nfs/write.c | 1 - fs/orangefs/inode.c | 13 +++---------- fs/orangefs/orangefs-bufmap.c | 4 +--- fs/reiserfs/inode.c | 1 - fs/romfs/super.c | 22 ++++++---------------- fs/ufs/dir.c | 1 - fs/vboxsf/file.c | 18 +++++------------- 20 files changed, 61 insertions(+), 169 deletions(-) -- 2.43.0