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| author | Mark Brown <broonie@kernel.org> | 2026-09-14 15:06:34 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-09-14 15:06:34 +0100 |
| commit | f5d1f60a017a3a2985e0cff74fb52a63aa028d0b (patch) | |
| tree | f8ce92326158d40e702ef7c308eb4ab9e9f11dc4 /mm | |
| parent | 2d442d0a0bcdce69b1e9eb16c857378219ee7d64 (diff) | |
| parent | 1002155c12fd3ffc775d43a9481e2986f77f1cad (diff) | |
| download | linux-next-f5d1f60a017a3a2985e0cff74fb52a63aa028d0b.tar.gz linux-next-f5d1f60a017a3a2985e0cff74fb52a63aa028d0b.zip | |
Merge branch 'fs-next' of linux-next
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/shmem_quota.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/shmem_quota.c b/mm/shmem_quota.c index d0b92d6da50f..a3fa4bd93e75 100644 --- a/mm/shmem_quota.c +++ b/mm/shmem_quota.c @@ -30,6 +30,7 @@ #include <linux/slab.h> #include <linux/rbtree.h> #include <linux/shmem_fs.h> +#include <linux/magic.h> #include <linux/quotaops.h> #include <linux/quota.h> @@ -54,6 +55,10 @@ struct quota_id { static int shmem_check_quota_file(struct super_block *sb, int type) { + /* Verify enabling happens on tmpfs superblock */ + if (sb->s_magic != TMPFS_MAGIC) + return 0; + /* There is no real quota file, nothing to do */ return 1; } |