diff options
Diffstat (limited to 'fs/affs/file.c')
| -rw-r--r-- | fs/affs/file.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/affs/file.c b/fs/affs/file.c index 7e83ba22bed4..d2468bf95669 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -398,6 +398,13 @@ affs_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter, size_t count = iov_iter_count(iter); ssize_t ret; + if (rw == WRITE) { + loff_t size = offset + count; + + if (AFFS_I(inode)->mmu_private < size) + return 0; + } + ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, affs_get_block); if (ret < 0 && (rw & WRITE)) affs_write_failed(mapping, offset + count); |