On Mon 29-09-25 17:55:44, Julian Sun wrote: > The logic in wbc_to_tag() is widely used in file systems, so modify this > function to be extern and use it in file systems. > > This patch has only passed compilation tests, but it should be fine. > > Signed-off-by: Julian Sun <[email protected]>
Yeah, good idea. Feel free to add: Reviewed-by: Jan Kara <[email protected]> Honza > --- > fs/btrfs/extent_io.c | 5 +---- > fs/ceph/addr.c | 6 +----- > fs/ext4/inode.c | 5 +---- > fs/f2fs/data.c | 5 +---- > fs/gfs2/aops.c | 5 +---- > include/linux/writeback.h | 1 + > mm/page-writeback.c | 2 +- > 7 files changed, 7 insertions(+), 22 deletions(-) > > diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c > index b21cb72835cc..0fea58287175 100644 > --- a/fs/btrfs/extent_io.c > +++ b/fs/btrfs/extent_io.c > @@ -2390,10 +2390,7 @@ static int extent_write_cache_pages(struct > address_space *mapping, > &BTRFS_I(inode)->runtime_flags)) > wbc->tagged_writepages = 1; > > - if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) > - tag = PAGECACHE_TAG_TOWRITE; > - else > - tag = PAGECACHE_TAG_DIRTY; > + tag = wbc_to_tag(wbc); > retry: > if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) > tag_pages_for_writeback(mapping, index, end); > diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c > index 322ed268f14a..63b75d214210 100644 > --- a/fs/ceph/addr.c > +++ b/fs/ceph/addr.c > @@ -1045,11 +1045,7 @@ void ceph_init_writeback_ctl(struct address_space > *mapping, > ceph_wbc->index = ceph_wbc->start_index; > ceph_wbc->end = -1; > > - if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) { > - ceph_wbc->tag = PAGECACHE_TAG_TOWRITE; > - } else { > - ceph_wbc->tag = PAGECACHE_TAG_DIRTY; > - } > + ceph_wbc->tag = wbc_to_tag(wbc); > > ceph_wbc->op_idx = -1; > ceph_wbc->num_ops = 0; > diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c > index 5b7a15db4953..196eba7fa39c 100644 > --- a/fs/ext4/inode.c > +++ b/fs/ext4/inode.c > @@ -2619,10 +2619,7 @@ static int mpage_prepare_extent_to_map(struct > mpage_da_data *mpd) > handle_t *handle = NULL; > int bpp = ext4_journal_blocks_per_folio(mpd->inode); > > - if (mpd->wbc->sync_mode == WB_SYNC_ALL || mpd->wbc->tagged_writepages) > - tag = PAGECACHE_TAG_TOWRITE; > - else > - tag = PAGECACHE_TAG_DIRTY; > + tag = wbc_to_tag(mpd->wbc); > > mpd->map.m_len = 0; > mpd->next_pos = mpd->start_pos; > diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c > index 7961e0ddfca3..101e962845db 100644 > --- a/fs/f2fs/data.c > +++ b/fs/f2fs/data.c > @@ -3003,10 +3003,7 @@ static int f2fs_write_cache_pages(struct address_space > *mapping, > if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX) > range_whole = 1; > } > - if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) > - tag = PAGECACHE_TAG_TOWRITE; > - else > - tag = PAGECACHE_TAG_DIRTY; > + tag = wbc_to_tag(wbc); > retry: > retry = 0; > if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) > diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c > index 47d74afd63ac..12394fc5dd29 100644 > --- a/fs/gfs2/aops.c > +++ b/fs/gfs2/aops.c > @@ -311,10 +311,7 @@ static int gfs2_write_cache_jdata(struct address_space > *mapping, > range_whole = 1; > cycled = 1; /* ignore range_cyclic tests */ > } > - if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) > - tag = PAGECACHE_TAG_TOWRITE; > - else > - tag = PAGECACHE_TAG_DIRTY; > + tag = wbc_to_tag(wbc); > > retry: > if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) > diff --git a/include/linux/writeback.h b/include/linux/writeback.h > index a2848d731a46..884811596e10 100644 > --- a/include/linux/writeback.h > +++ b/include/linux/writeback.h > @@ -370,6 +370,7 @@ int do_writepages(struct address_space *mapping, struct > writeback_control *wbc); > void writeback_set_ratelimit(void); > void tag_pages_for_writeback(struct address_space *mapping, > pgoff_t start, pgoff_t end); > +xa_mark_t wbc_to_tag(struct writeback_control *wbc); > > bool filemap_dirty_folio(struct address_space *mapping, struct folio *folio); > bool folio_redirty_for_writepage(struct writeback_control *, struct folio *); > diff --git a/mm/page-writeback.c b/mm/page-writeback.c > index 3e248d1c3969..243808e19445 100644 > --- a/mm/page-writeback.c > +++ b/mm/page-writeback.c > @@ -2434,7 +2434,7 @@ static bool folio_prepare_writeback(struct > address_space *mapping, > return true; > } > > -static xa_mark_t wbc_to_tag(struct writeback_control *wbc) > +xa_mark_t wbc_to_tag(struct writeback_control *wbc) > { > if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) > return PAGECACHE_TAG_TOWRITE; > -- > 2.39.5 > -- Jan Kara <[email protected]> SUSE Labs, CR _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
