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| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-02-24 23:10:25 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-25 00:38:35 +0300 |
| commit | e5d319dedafd21211fd19ea28a3f50da7368d6ff (patch) | |
| tree | 6e3027cfefce1de3f579bd1c38c74ecd0e12d059 /fs/hugetlbfs | |
| parent | 1935ebd3cf6c44038479bb2e7b4dd99bd492b3f2 (diff) | |
| download | linux-e5d319dedafd21211fd19ea28a3f50da7368d6ff.tar.xz | |
hugetlbfs: remove unneeded return value of hugetlb_vmtruncate()
The function hugetlb_vmtruncate() is guaranteed to always success since
commit 7aa91e104028 ("hugetlb: allow extending ftruncate on hugetlbfs").
So we should remove the unneeded return value which is always 0.
Link: https://lkml.kernel.org/r/20210208084637.47789-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/hugetlbfs')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 394da2ab08ad..701c82c36138 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -567,7 +567,7 @@ static void hugetlbfs_evict_inode(struct inode *inode) clear_inode(inode); } -static int hugetlb_vmtruncate(struct inode *inode, loff_t offset) +static void hugetlb_vmtruncate(struct inode *inode, loff_t offset) { pgoff_t pgoff; struct address_space *mapping = inode->i_mapping; @@ -582,7 +582,6 @@ static int hugetlb_vmtruncate(struct inode *inode, loff_t offset) hugetlb_vmdelete_list(&mapping->i_mmap, pgoff, 0); i_mmap_unlock_write(mapping); remove_inode_hugepages(inode, offset, LLONG_MAX); - return 0; } static long hugetlbfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) @@ -781,9 +780,7 @@ static int hugetlbfs_setattr(struct user_namespace *mnt_userns, if ((newsize < oldsize && (info->seals & F_SEAL_SHRINK)) || (newsize > oldsize && (info->seals & F_SEAL_GROW))) return -EPERM; - error = hugetlb_vmtruncate(inode, newsize); - if (error) - return error; + hugetlb_vmtruncate(inode, newsize); } setattr_copy(&init_user_ns, inode, attr); |