From b4d3de57cab266fcb536007bf51f42249af364c3 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Mon, 29 Jan 2024 13:01:31 +0100 Subject: shmem: properly report quota mount options Report quota options among the set of mount options. This allows proper user visibility into whether quotas are enabled or not. Link: https://lkml.kernel.org/r/20240129120131.21145-1-jack@suse.cz Fixes: e09764cff44b ("shmem: quota support") Signed-off-by: Jan Kara Reviewed-by: Carlos Maiolino Acked-by: Hugh Dickins Signed-off-by: Andrew Morton --- mm/shmem.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'mm') diff --git a/mm/shmem.c b/mm/shmem.c index d7c84ff621860..30c9dc8625050 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -4265,6 +4265,24 @@ static int shmem_show_options(struct seq_file *seq, struct dentry *root) mpol_put(mpol); if (sbinfo->noswap) seq_printf(seq, ",noswap"); +#ifdef CONFIG_TMPFS_QUOTA + if (sb_has_quota_active(root->d_sb, USRQUOTA)) + seq_printf(seq, ",usrquota"); + if (sb_has_quota_active(root->d_sb, GRPQUOTA)) + seq_printf(seq, ",grpquota"); + if (sbinfo->qlimits.usrquota_bhardlimit) + seq_printf(seq, ",usrquota_block_hardlimit=%lld", + sbinfo->qlimits.usrquota_bhardlimit); + if (sbinfo->qlimits.grpquota_bhardlimit) + seq_printf(seq, ",grpquota_block_hardlimit=%lld", + sbinfo->qlimits.grpquota_bhardlimit); + if (sbinfo->qlimits.usrquota_ihardlimit) + seq_printf(seq, ",usrquota_inode_hardlimit=%lld", + sbinfo->qlimits.usrquota_ihardlimit); + if (sbinfo->qlimits.grpquota_ihardlimit) + seq_printf(seq, ",grpquota_inode_hardlimit=%lld", + sbinfo->qlimits.grpquota_ihardlimit); +#endif return 0; } -- cgit 1.2.3-korg