diff options
Diffstat (limited to 'fs/exfat/exfat_super.c')
| -rw-r--r-- | fs/exfat/exfat_super.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/exfat/exfat_super.c b/fs/exfat/exfat_super.c index 02d4fd2c7..d770deaf1 100644 --- a/fs/exfat/exfat_super.c +++ b/fs/exfat/exfat_super.c @@ -1670,9 +1670,11 @@ static ssize_t exfat_direct_IO(int rw, struct kiocb *iocb, #elif LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0) static ssize_t exfat_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter, loff_t offset) -#else /* >= 4.1.x */ +#elif LINUX_VERSION_CODE < KERNEL_VERSION(4,7,0) static ssize_t exfat_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset) +#else /* >= 4.7.x */ +static ssize_t exfat_direct_IO(struct kiocb *iocb, struct iov_iter *iter) #endif { struct inode *inode = iocb->ki_filp->f_mapping->host; @@ -1694,12 +1696,16 @@ static ssize_t exfat_direct_IO(struct kiocb *iocb, #else if (EXFAT_I(inode)->mmu_private < (offset + iov_length(iov, nr_segs))) #endif -#else +#elif LINUX_VERSION_CODE < KERNEL_VERSION(4,7,0) if (EXFAT_I(inode)->mmu_private < (offset + iov_iter_count(iter))) +#else + if (EXFAT_I(inode)->mmu_private < iov_iter_count(iter)) #endif return 0; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) + ret = blockdev_direct_IO(iocb, inode, iter, exfat_get_block); +#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0) ret = blockdev_direct_IO(iocb, inode, iter, offset, exfat_get_block); #elif LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0) @@ -1718,7 +1724,10 @@ static ssize_t exfat_direct_IO(struct kiocb *iocb, offset, nr_segs, exfat_get_block, NULL); #endif -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) + if ((ret < 0) && (rw & WRITE)) + exfat_write_failed(mapping, iov_iter_count(iter)); +#elif LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0) if ((ret < 0) && (rw & WRITE)) exfat_write_failed(mapping, offset+iov_iter_count(iter)); #elif LINUX_VERSION_CODE > KERNEL_VERSION(2,6,34) |