@@ -4316,49 +4316,50 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
}
ret = generic_write_checks(iocb, from);
- if (ret > 0) {
- if (iocb->ki_flags & IOCB_NOWAIT) {
- if (!f2fs_overwrite_io(inode, iocb->ki_pos,
- iov_iter_count(from)) ||
- f2fs_has_inline_data(inode) ||
- f2fs_force_buffered_io(inode, iocb, from)) {
- ret = -EAGAIN;
- goto out_unlock;
- }
- }
- if (iocb->ki_flags & IOCB_DIRECT) {
- /*
- * Convert inline data for Direct I/O before entering
- * f2fs_direct_IO().
- */
- ret = f2fs_convert_inline_inode(inode);
- if (ret)
- goto out_unlock;
- }
+ if (ret <= 0)
+ goto out_unlock;
- /* Possibly preallocate the blocks for the write. */
- target_size = iocb->ki_pos + iov_iter_count(from);
- preallocated = f2fs_preallocate_blocks(iocb, from);
- if (preallocated < 0) {
- ret = preallocated;
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ if (!f2fs_overwrite_io(inode, iocb->ki_pos,
+ iov_iter_count(from)) ||
+ f2fs_has_inline_data(inode) ||
+ f2fs_force_buffered_io(inode, iocb, from)) {
+ ret = -EAGAIN;
goto out_unlock;
}
+ }
+ if (iocb->ki_flags & IOCB_DIRECT) {
+ /*
+ * Convert inline data for Direct I/O before entering
+ * f2fs_direct_IO().
+ */
+ ret = f2fs_convert_inline_inode(inode);
+ if (ret)
+ goto out_unlock;
+ }
- ret = __generic_file_write_iter(iocb, from);
+ /* Possibly preallocate the blocks for the write. */
+ target_size = iocb->ki_pos + iov_iter_count(from);
+ preallocated = f2fs_preallocate_blocks(iocb, from);
+ if (preallocated < 0) {
+ ret = preallocated;
+ goto out_unlock;
+ }
- /* Don't leave any preallocated blocks around past i_size. */
- if (preallocated > 0 && inode->i_size < target_size) {
- down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
- f2fs_truncate(inode);
- up_write(&F2FS_I(inode)->i_mmap_sem);
- up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- }
- clear_inode_flag(inode, FI_PREALLOCATED_ALL);
+ ret = __generic_file_write_iter(iocb, from);
- if (ret > 0)
- f2fs_update_iostat(F2FS_I_SB(inode), APP_WRITE_IO, ret);
+ /* Don't leave any preallocated blocks around past i_size. */
+ if (preallocated > 0 && inode->i_size < target_size) {
+ down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+ down_write(&F2FS_I(inode)->i_mmap_sem);
+ f2fs_truncate(inode);
+ up_write(&F2FS_I(inode)->i_mmap_sem);
+ up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
}
+ clear_inode_flag(inode, FI_PREALLOCATED_ALL);
+
+ if (ret > 0)
+ f2fs_update_iostat(F2FS_I_SB(inode), APP_WRITE_IO, ret);
out_unlock:
inode_unlock(inode);
out: