diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index a09b29ec2b45..f8205b2b0322 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -476,6 +476,8 @@ bool shmem_is_huge(struct vm_area_struct *vma, { loff_t i_size; + if (!S_ISREG(inode->i_mode)) + return false; if (shmem_huge == SHMEM_HUGE_DENY) return false; if (vma && ((vma->vm_flags & VM_NOHUGEPAGE) || @@ -1061,6 +1063,12 @@ static int shmem_getattr(struct user_namespace *mnt_userns, if (shmem_is_huge(NULL, inode, 0)) stat->blksize = HPAGE_PMD_SIZE; + if (request_mask & STATX_BTIME) { + stat->result_mask |= STATX_BTIME; + stat->btime.tv_sec = info->i_crtime.tv_sec; + stat->btime.tv_nsec = info->i_crtime.tv_nsec; + } + return 0; } @@ -1854,9 +1862,6 @@ repeat: return 0; } - /* Never use a huge page for shmem_symlink() */ - if (S_ISLNK(inode->i_mode)) - goto alloc_nohuge; if (!shmem_is_huge(vma, inode, index)) goto alloc_nohuge; @@ -2265,6 +2270,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode atomic_set(&info->stop_eviction, 0); info->seals = F_SEAL_SEAL; info->flags = flags & VM_NORESERVE; + info->i_crtime = inode->i_mtime; INIT_LIST_HEAD(&info->shrinklist); INIT_LIST_HEAD(&info->swaplist); simple_xattrs_init(&info->xattrs); @@ -3196,6 +3202,7 @@ static ssize_t shmem_listxattr(struct dentry *dentry, char *buffer, size_t size) #endif /* CONFIG_TMPFS_XATTR */ static const struct inode_operations shmem_short_symlink_operations = { + .getattr = shmem_getattr, .get_link = simple_get_link, #ifdef CONFIG_TMPFS_XATTR .listxattr = shmem_listxattr, @@ -3203,6 +3210,7 @@ static const struct inode_operations shmem_short_symlink_operations = { }; static const struct inode_operations shmem_symlink_inode_operations = { + .getattr = shmem_getattr, .get_link = shmem_get_link, #ifdef CONFIG_TMPFS_XATTR .listxattr = shmem_listxattr, @@ -3790,6 +3798,7 @@ static const struct inode_operations shmem_inode_operations = { static const struct inode_operations shmem_dir_inode_operations = { #ifdef CONFIG_TMPFS + .getattr = shmem_getattr, .create = shmem_create, .lookup = simple_lookup, .link = shmem_link, @@ -3811,6 +3820,7 @@ static const struct inode_operations shmem_dir_inode_operations = { }; static const struct inode_operations shmem_special_inode_operations = { + .getattr = shmem_getattr, #ifdef CONFIG_TMPFS_XATTR .listxattr = shmem_listxattr, #endif |