From 85c675d0d09a45a135bddd15d7b385f8758c32fb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:35:05 +0200 Subject: Adding upstream version 6.7.7. Signed-off-by: Daniel Baumann --- fs/gfs2/quota.c | 84 ++++++++++++++++++++++++++++++++------------------------- 1 file changed, 48 insertions(+), 36 deletions(-) (limited to 'fs/gfs2/quota.c') diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index f689847ba..f139ce8cf 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -196,13 +196,26 @@ static unsigned long gfs2_qd_shrink_count(struct shrinker *shrink, return vfs_pressure_ratio(list_lru_shrink_count(&gfs2_qd_lru, sc)); } -struct shrinker gfs2_qd_shrinker = { - .count_objects = gfs2_qd_shrink_count, - .scan_objects = gfs2_qd_shrink_scan, - .seeks = DEFAULT_SEEKS, - .flags = SHRINKER_NUMA_AWARE, -}; +static struct shrinker *gfs2_qd_shrinker; + +int __init gfs2_qd_shrinker_init(void) +{ + gfs2_qd_shrinker = shrinker_alloc(SHRINKER_NUMA_AWARE, "gfs2-qd"); + if (!gfs2_qd_shrinker) + return -ENOMEM; + + gfs2_qd_shrinker->count_objects = gfs2_qd_shrink_count; + gfs2_qd_shrinker->scan_objects = gfs2_qd_shrink_scan; + + shrinker_register(gfs2_qd_shrinker); + + return 0; +} +void gfs2_qd_shrinker_exit(void) +{ + shrinker_free(gfs2_qd_shrinker); +} static u64 qd2index(struct gfs2_quota_data *qd) { @@ -747,7 +760,7 @@ static int gfs2_write_buf_to_page(struct gfs2_sbd *sdp, unsigned long index, struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode); struct inode *inode = &ip->i_inode; struct address_space *mapping = inode->i_mapping; - struct page *page; + struct folio *folio; struct buffer_head *bh; u64 blk; unsigned bsize = sdp->sd_sb.sb_bsize, bnum = 0, boff = 0; @@ -756,15 +769,15 @@ static int gfs2_write_buf_to_page(struct gfs2_sbd *sdp, unsigned long index, blk = index << (PAGE_SHIFT - sdp->sd_sb.sb_bsize_shift); boff = off % bsize; - page = grab_cache_page(mapping, index); - if (!page) - return -ENOMEM; - if (!page_has_buffers(page)) - create_empty_buffers(page, bsize, 0); + folio = filemap_grab_folio(mapping, index); + if (IS_ERR(folio)) + return PTR_ERR(folio); + bh = folio_buffers(folio); + if (!bh) + bh = create_empty_buffers(folio, bsize, 0); - bh = page_buffers(page); - for(;;) { - /* Find the beginning block within the page */ + for (;;) { + /* Find the beginning block within the folio */ if (pg_off >= ((bnum * bsize) + bsize)) { bh = bh->b_this_page; bnum++; @@ -777,9 +790,10 @@ static int gfs2_write_buf_to_page(struct gfs2_sbd *sdp, unsigned long index, goto unlock_out; /* If it's a newly allocated disk block, zero it */ if (buffer_new(bh)) - zero_user(page, bnum * bsize, bh->b_size); + folio_zero_range(folio, bnum * bsize, + bh->b_size); } - if (PageUptodate(page)) + if (folio_test_uptodate(folio)) set_buffer_uptodate(bh); if (bh_read(bh, REQ_META | REQ_PRIO) < 0) goto unlock_out; @@ -795,17 +809,17 @@ static int gfs2_write_buf_to_page(struct gfs2_sbd *sdp, unsigned long index, break; } - /* Write to the page, now that we have setup the buffer(s) */ - memcpy_to_page(page, off, buf, bytes); - flush_dcache_page(page); - unlock_page(page); - put_page(page); + /* Write to the folio, now that we have setup the buffer(s) */ + memcpy_to_folio(folio, off, buf, bytes); + flush_dcache_folio(folio); + folio_unlock(folio); + folio_put(folio); return 0; unlock_out: - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); return -EIO; } @@ -897,7 +911,7 @@ static int gfs2_adjust_quota(struct gfs2_sbd *sdp, loff_t loc, size = loc + sizeof(struct gfs2_quota); if (size > inode->i_size) i_size_write(inode, size); - inode->i_mtime = inode_set_ctime_current(inode); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); mark_inode_dirty(inode); set_bit(QDF_REFRESH, &qd->qd_flags); } @@ -909,7 +923,7 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda) { struct gfs2_sbd *sdp = (*qda)->qd_sbd; struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode); - struct gfs2_alloc_parms ap = { .aflags = 0, }; + struct gfs2_alloc_parms ap = {}; unsigned int data_blocks, ind_blocks; struct gfs2_holder *ghs, i_gh; unsigned int qx, x; @@ -1083,8 +1097,7 @@ int gfs2_quota_lock(struct gfs2_inode *ip, kuid_t uid, kgid_t gid) u32 x; int error; - if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON && - sdp->sd_args.ar_quota != GFS2_QUOTA_QUIET) + if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) return 0; error = gfs2_quota_hold(ip, uid, gid); @@ -1191,17 +1204,16 @@ void gfs2_quota_unlock(struct gfs2_inode *ip) #define MAX_LINE 256 -static int print_message(struct gfs2_quota_data *qd, char *type) +static void print_message(struct gfs2_quota_data *qd, char *type) { struct gfs2_sbd *sdp = qd->qd_sbd; - if (sdp->sd_args.ar_quota != GFS2_QUOTA_QUIET) + if (sdp->sd_args.ar_quota != GFS2_QUOTA_QUIET) { fs_info(sdp, "quota %s for %s %u\n", type, (qd->qd_id.type == USRQUOTA) ? "user" : "group", from_kqid(&init_user_ns, qd->qd_id)); - - return 0; + } } /** @@ -1271,7 +1283,8 @@ int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid, * HZ)) { quota_send_warning(qd->qd_id, sdp->sd_vfs->s_dev, QUOTA_NL_BSOFTWARN); - error = print_message(qd, "warning"); + print_message(qd, "warning"); + error = 0; qd->qd_last_warn = jiffies; } } @@ -1285,8 +1298,7 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change, u32 x; struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - if ((sdp->sd_args.ar_quota != GFS2_QUOTA_ON && - sdp->sd_args.ar_quota != GFS2_QUOTA_QUIET) || + if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF || gfs2_assert_warn(sdp, change)) return; if (ip->i_diskflags & GFS2_DIF_SYSTEM) @@ -1744,7 +1756,7 @@ static int gfs2_set_dqblk(struct super_block *sb, struct kqid qid, if (gfs2_is_stuffed(ip)) alloc_required = 1; if (alloc_required) { - struct gfs2_alloc_parms ap = { .aflags = 0, }; + struct gfs2_alloc_parms ap = {}; gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota), &data_blocks, &ind_blocks); blocks = 1 + data_blocks + ind_blocks; -- cgit v1.2.3